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.r363-smll-167891814200381.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 smartxred
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 r363-smll-167891814200381
=====================================================================

--------------------
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 1679145454305

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=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SemanticWebServices-PT-S128P06
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-18 13:17:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-18 13:17:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 13:17:38] [INFO ] Load time of PNML (sax parser for PT used): 407 ms
[2023-03-18 13:17:38] [INFO ] Transformed 262 places.
[2023-03-18 13:17:38] [INFO ] Transformed 1328 transitions.
[2023-03-18 13:17:38] [INFO ] Parsed PT model containing 262 places and 1328 transitions and 9727 arcs in 603 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 28 ms.
Deduced a syphon composed of 82 places in 19 ms
Reduce places removed 82 places and 792 transitions.
Ensure Unique test removed 195 transitions
Reduce redundant transitions removed 195 transitions.
FORMULA SemanticWebServices-PT-S128P06-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S128P06-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S128P06-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S128P06-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 231 out of 341 initially.
// Phase 1: matrix 231 rows 180 cols
[2023-03-18 13:17:38] [INFO ] Computed 22 place invariants in 86 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=30 ) properties (out of 12) seen :502
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 12) seen :19
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 :23
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) 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 :28
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 :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 :31
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 12) seen :30
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 :33
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 :12
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 12) seen :23
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 12) seen :23
[2023-03-18 13:17:38] [INFO ] Flow matrix only has 231 transitions (discarded 110 similar events)
// Phase 1: matrix 231 rows 180 cols
[2023-03-18 13:17:38] [INFO ] Computed 22 place invariants in 9 ms
[2023-03-18 13:17:39] [INFO ] [Real]Absence check using 2 positive place invariants in 7 ms returned sat
[2023-03-18 13:17:39] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 10 ms returned sat
[2023-03-18 13:17:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:17:39] [INFO ] [Real]Absence check using state equation in 172 ms returned sat
[2023-03-18 13:17:39] [INFO ] State equation strengthened by 80 read => feed constraints.
[2023-03-18 13:17:39] [INFO ] [Real]Added 80 Read/Feed constraints in 28 ms returned sat
[2023-03-18 13:17:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:17:39] [INFO ] [Nat]Absence check using 2 positive place invariants in 5 ms returned sat
[2023-03-18 13:17:39] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 6 ms returned sat
[2023-03-18 13:17:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:17:39] [INFO ] [Nat]Absence check using state equation in 160 ms returned sat
[2023-03-18 13:17:39] [INFO ] [Nat]Added 80 Read/Feed constraints in 26 ms returned sat
[2023-03-18 13:17:39] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 62 ms.
[2023-03-18 13:17:40] [INFO ] Added : 2 causal constraints over 2 iterations in 219 ms. Result :sat
Minimization took 34 ms.
[2023-03-18 13:17:40] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 13:17:40] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 9 ms returned sat
[2023-03-18 13:17:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:17:40] [INFO ] [Real]Absence check using state equation in 154 ms returned sat
[2023-03-18 13:17:40] [INFO ] [Real]Added 80 Read/Feed constraints in 26 ms returned sat
[2023-03-18 13:17:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:17:40] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 13:17:40] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-18 13:17:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:17:40] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-18 13:17:40] [INFO ] [Nat]Added 80 Read/Feed constraints in 21 ms returned sat
[2023-03-18 13:17:40] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 39 ms.
[2023-03-18 13:17:40] [INFO ] Added : 0 causal constraints over 0 iterations in 80 ms. Result :sat
Minimization took 43 ms.
[2023-03-18 13:17:40] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 13:17:41] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 7 ms returned sat
[2023-03-18 13:17:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:17:41] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-18 13:17:41] [INFO ] [Real]Added 80 Read/Feed constraints in 22 ms returned sat
[2023-03-18 13:17:41] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 41 ms.
[2023-03-18 13:17:41] [INFO ] Added : 0 causal constraints over 0 iterations in 105 ms. Result :sat
Minimization took 35 ms.
[2023-03-18 13:17:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:17:41] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 13:17:41] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 9 ms returned sat
[2023-03-18 13:17:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:17:41] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-18 13:17:41] [INFO ] [Nat]Added 80 Read/Feed constraints in 20 ms returned sat
[2023-03-18 13:17:41] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 37 ms.
[2023-03-18 13:17:41] [INFO ] Added : 0 causal constraints over 0 iterations in 79 ms. Result :sat
Minimization took 28 ms.
[2023-03-18 13:17:41] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 13:17:41] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-18 13:17:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:17:41] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2023-03-18 13:17:42] [INFO ] [Real]Added 80 Read/Feed constraints in 24 ms returned sat
[2023-03-18 13:17:42] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 37 ms.
[2023-03-18 13:17:42] [INFO ] Added : 0 causal constraints over 0 iterations in 82 ms. Result :sat
Minimization took 36 ms.
[2023-03-18 13:17:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:17:42] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 13:17:42] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-18 13:17:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:17:42] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2023-03-18 13:17:42] [INFO ] [Nat]Added 80 Read/Feed constraints in 17 ms returned sat
[2023-03-18 13:17:42] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 37 ms.
[2023-03-18 13:17:42] [INFO ] Added : 0 causal constraints over 0 iterations in 74 ms. Result :sat
Minimization took 25 ms.
[2023-03-18 13:17:42] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 13:17:42] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-18 13:17:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:17:42] [INFO ] [Real]Absence check using state equation in 130 ms returned sat
[2023-03-18 13:17:42] [INFO ] [Real]Added 80 Read/Feed constraints in 19 ms returned sat
[2023-03-18 13:17:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:17:42] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 13:17:42] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-18 13:17:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:17:43] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-18 13:17:43] [INFO ] [Nat]Added 80 Read/Feed constraints in 23 ms returned sat
[2023-03-18 13:17:43] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 36 ms.
[2023-03-18 13:17:43] [INFO ] Added : 0 causal constraints over 0 iterations in 76 ms. Result :sat
Minimization took 28 ms.
[2023-03-18 13:17:43] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 13:17:43] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-18 13:17:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:17:43] [INFO ] [Real]Absence check using state equation in 131 ms returned sat
[2023-03-18 13:17:43] [INFO ] [Real]Added 80 Read/Feed constraints in 23 ms returned sat
[2023-03-18 13:17:43] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 31 ms.
[2023-03-18 13:17:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:17:43] [INFO ] [Nat]Absence check using 2 positive place invariants in 8 ms returned sat
[2023-03-18 13:17:43] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 6 ms returned sat
[2023-03-18 13:17:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:17:43] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2023-03-18 13:17:43] [INFO ] [Nat]Added 80 Read/Feed constraints in 22 ms returned sat
[2023-03-18 13:17:43] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 39 ms.
[2023-03-18 13:17:43] [INFO ] Added : 2 causal constraints over 1 iterations in 103 ms. Result :sat
Minimization took 33 ms.
[2023-03-18 13:17:44] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 13:17:44] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 7 ms returned sat
[2023-03-18 13:17:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:17:44] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-18 13:17:44] [INFO ] [Real]Added 80 Read/Feed constraints in 23 ms returned sat
[2023-03-18 13:17:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:17:44] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 13:17:44] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 7 ms returned sat
[2023-03-18 13:17:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:17:44] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2023-03-18 13:17:44] [INFO ] [Nat]Added 80 Read/Feed constraints in 21 ms returned sat
[2023-03-18 13:17:44] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 31 ms.
[2023-03-18 13:17:44] [INFO ] Added : 0 causal constraints over 0 iterations in 71 ms. Result :sat
Minimization took 28 ms.
[2023-03-18 13:17:44] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 13:17:44] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 9 ms returned sat
[2023-03-18 13:17:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:17:44] [INFO ] [Real]Absence check using state equation in 129 ms returned sat
[2023-03-18 13:17:44] [INFO ] [Real]Added 80 Read/Feed constraints in 22 ms returned sat
[2023-03-18 13:17:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:17:44] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 13:17:44] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-18 13:17:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:17:45] [INFO ] [Nat]Absence check using state equation in 129 ms returned sat
[2023-03-18 13:17:45] [INFO ] [Nat]Added 80 Read/Feed constraints in 24 ms returned sat
[2023-03-18 13:17:45] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 38 ms.
[2023-03-18 13:17:45] [INFO ] Added : 0 causal constraints over 0 iterations in 80 ms. Result :sat
Minimization took 27 ms.
[2023-03-18 13:17:45] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 13:17:45] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-18 13:17:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:17:45] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-18 13:17:45] [INFO ] [Real]Added 80 Read/Feed constraints in 23 ms returned sat
[2023-03-18 13:17:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:17:45] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 13:17:45] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-18 13:17:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:17:45] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2023-03-18 13:17:45] [INFO ] [Nat]Added 80 Read/Feed constraints in 21 ms returned sat
[2023-03-18 13:17:45] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 29 ms.
[2023-03-18 13:17:45] [INFO ] Added : 0 causal constraints over 0 iterations in 66 ms. Result :sat
Minimization took 25 ms.
[2023-03-18 13:17:45] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 13:17:45] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 9 ms returned sat
[2023-03-18 13:17:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:17:45] [INFO ] [Real]Absence check using state equation in 109 ms returned sat
[2023-03-18 13:17:45] [INFO ] [Real]Added 80 Read/Feed constraints in 20 ms returned sat
[2023-03-18 13:17:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:17:46] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 13:17:46] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 9 ms returned sat
[2023-03-18 13:17:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:17:46] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2023-03-18 13:17:46] [INFO ] [Nat]Added 80 Read/Feed constraints in 21 ms returned sat
[2023-03-18 13:17:46] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 29 ms.
[2023-03-18 13:17:46] [INFO ] Added : 2 causal constraints over 2 iterations in 123 ms. Result :sat
Minimization took 30 ms.
[2023-03-18 13:17:46] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 13:17:46] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-18 13:17:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:17:46] [INFO ] [Real]Absence check using state equation in 128 ms returned sat
[2023-03-18 13:17:46] [INFO ] [Real]Added 80 Read/Feed constraints in 20 ms returned sat
[2023-03-18 13:17:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:17:46] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 13:17:46] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 9 ms returned sat
[2023-03-18 13:17:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:17:46] [INFO ] [Nat]Absence check using state equation in 130 ms returned sat
[2023-03-18 13:17:46] [INFO ] [Nat]Added 80 Read/Feed constraints in 20 ms returned sat
[2023-03-18 13:17:46] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 28 ms.
[2023-03-18 13:17:46] [INFO ] Added : 0 causal constraints over 0 iterations in 67 ms. Result :sat
Minimization took 28 ms.
[2023-03-18 13:17:47] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 13:17:47] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-18 13:17:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:17:47] [INFO ] [Real]Absence check using state equation in 130 ms returned sat
[2023-03-18 13:17:47] [INFO ] [Real]Added 80 Read/Feed constraints in 21 ms returned sat
[2023-03-18 13:17:47] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 31 ms.
[2023-03-18 13:17:47] [INFO ] Added : 0 causal constraints over 0 iterations in 73 ms. Result :sat
Minimization took 36 ms.
[2023-03-18 13:17:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:17:47] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 13:17:47] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-18 13:17:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:17:47] [INFO ] [Nat]Absence check using state equation in 129 ms returned sat
[2023-03-18 13:17:47] [INFO ] [Nat]Added 80 Read/Feed constraints in 21 ms returned sat
[2023-03-18 13:17:47] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 38 ms.
[2023-03-18 13:17:47] [INFO ] Added : 0 causal constraints over 0 iterations in 77 ms. Result :sat
Minimization took 28 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[60, 56, 23, 23, 65, 16, 54, 60, 39, 77, 23, 39]
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 45 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 46 ms. Remains : 18/180 places, 25/341 transitions.
Successfully produced net in file /tmp/petri1000_7522185752579972205.dot
Successfully produced net in file /tmp/petri1001_18151899168070897905.dot
Drop transitions removed 2 transitions
Dominated transitions for bounds rules discarded 2 transitions
Normalized transition count is 22 out of 23 initially.
// Phase 1: matrix 22 rows 18 cols
[2023-03-18 13:17:48] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2228 ms. (steps per millisecond=448 ) properties (out of 12) seen :271350
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 :16675
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 :17544
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 :17544
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 :17544
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 209 ms. (steps per millisecond=4784 ) properties (out of 12) seen :26373
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 :16677
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 :26376
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 206 ms. (steps per millisecond=4854 ) properties (out of 12) seen :23365
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=5747 ) properties (out of 12) seen :26340
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 527 ms. (steps per millisecond=1897 ) properties (out of 12) seen :16687
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 :17544
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 :17544
[2023-03-18 13:17:53] [INFO ] Flow matrix only has 22 transitions (discarded 1 similar events)
// Phase 1: matrix 22 rows 18 cols
[2023-03-18 13:17:53] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:17:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:17:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:17:53] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:17:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:17:53] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:17:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:17:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:17:53] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:17:53] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:17:53] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:17:53] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:17:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:17:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:17:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:17:53] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:17:53] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:17:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:17:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:17:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:17:53] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:17:53] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:17:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:17:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:17:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:17:53] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:17:53] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:17:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:17:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:17:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:17:53] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:17:53] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:17:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:17:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:17:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:17:54] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:17:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:17:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:17:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:17:54] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:17:54] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:17:54] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:17:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:17:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:17:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:17:54] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:17:54] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:17:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:17:54] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:17:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:17:54] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:17:54] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:17:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:17:54] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:17:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:17:54] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:17:54] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 13:17:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:17:54] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 13:17:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:17:54] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:17:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:17:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:17:54] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 13:17:54] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:17:54] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:17:54] [INFO ] Added : 1 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 13:17:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:17:54] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 13:17:54] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 13:17:54] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:17:54] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:17:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:17:54] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 13:17:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:17:54] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-18 13:17:54] [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 :[30166, 17544, 17544, 17544, 30044, 16663, 29988, 45216, 30183, 16661, 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 4 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 4 ms. Remains : 18/18 places, 23/23 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 23/23 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 23/23 (removed 0) transitions.
[2023-03-18 13:18:12] [INFO ] Flow matrix only has 22 transitions (discarded 1 similar events)
[2023-03-18 13:18:12] [INFO ] Invariant cache hit.
[2023-03-18 13:18:12] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-18 13:18:12] [INFO ] Flow matrix only has 22 transitions (discarded 1 similar events)
[2023-03-18 13:18:12] [INFO ] Invariant cache hit.
[2023-03-18 13:18:12] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:18:12] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
[2023-03-18 13:18:12] [INFO ] Redundant transitions in 29 ms returned [10, 12, 15]
Found 3 redundant transitions using SMT.
Drop transitions removed 3 transitions
Redundant transitions reduction (with SMT) removed 3 transitions.
[2023-03-18 13:18:12] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:18:12] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 13:18:12] [INFO ] Dead Transitions using invariants and state equation in 28 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 190 ms. Remains : 18/18 places, 20/23 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:18:12] [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 :226756
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 :19614
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 269 ms. (steps per millisecond=3717 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 268 ms. (steps per millisecond=3731 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 269 ms. (steps per millisecond=3717 ) 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 :19620
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=6134 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 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 278 ms. (steps per millisecond=3597 ) properties (out of 12) seen :19617
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
[2023-03-18 13:18:17] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:18:17] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:18:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:18:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:18:17] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:18:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:18:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:18:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:18:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:18:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:18:17] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:18:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:18:17] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:18:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:18:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:18:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:18:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:18:17] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:18:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:18:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:18:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:18:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:18:17] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:18:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:18:17] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:18:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:18:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:18:17] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:18:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:18:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:18:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:18:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:18:17] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:18:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:18:17] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-18 13:18:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:18:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:18:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:18:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:18:17] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-18 13:18:17] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:18:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:18:17] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:18:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:18:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:18:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:18:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:18:17] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:18:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:18:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:18:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:18:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:18:17] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:18:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:18:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:18:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:18:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:18:17] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:18:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:18:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:18:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:18:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:18:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:18:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:18:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:18:17] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:18:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:18:17] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:18:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:18:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:18:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:18:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:18:17] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:18:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:18:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:18:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:18:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:18:17] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[34715, 20834, 20834, 20834, 30046, 19606, 29990, 45218, 30185, 19603, 20834, 20834]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 3 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:18:37] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:18:37] [INFO ] Invariant cache hit.
[2023-03-18 13:18:37] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 13:18:37] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:18:37] [INFO ] Invariant cache hit.
[2023-03-18 13:18:37] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:18:37] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2023-03-18 13:18:37] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-18 13:18:37] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:18:37] [INFO ] Invariant cache hit.
[2023-03-18 13:18:37] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-18 13:18:37] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1636 ms. (steps per millisecond=611 ) properties (out of 12) seen :226559
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 :18540
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=6451 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 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 252 ms. (steps per millisecond=3968 ) properties (out of 12) seen :19612
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 268 ms. (steps per millisecond=3731 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 206 ms. (steps per millisecond=4854 ) 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 :18532
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
[2023-03-18 13:18:41] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:18:41] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 13:18:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:18:41] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 13:18:41] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:18:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:18:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:18:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:18:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:18:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:18:42] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:18:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:18:42] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:18:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:18:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:18:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:18:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 13:18:42] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:18:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:18:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:18:42] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:18:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:18:42] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:18:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:18:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:18:42] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:18:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:18:42] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:18:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:18:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:18:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:18:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:18:42] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:18:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:18:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:18:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:18:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:18:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:18:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:18:42] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:18:42] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:18:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:18:42] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:18:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:18:42] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:18:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:18:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:18:42] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:18:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:18:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:18:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:18:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:18:42] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:18:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:18:42] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 13:18:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:18:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:18:42] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:18:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:18:42] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:18:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:18:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:18:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:18:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:18:42] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:18:42] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:18:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:18:42] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:18:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:18:42] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 13:18:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:18:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:18:42] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:18:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:18:42] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:18:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:18:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:18:42] [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 :[35905, 20836, 20836, 20837, 30048, 19609, 29993, 45220, 30187, 19606, 20837, 20836]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:19:02] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:19:02] [INFO ] Invariant cache hit.
[2023-03-18 13:19:02] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-18 13:19:02] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:19:02] [INFO ] Invariant cache hit.
[2023-03-18 13:19:02] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:19:02] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-18 13:19:02] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-18 13:19:02] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:19:02] [INFO ] Invariant cache hit.
[2023-03-18 13:19:02] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:19:02] [INFO ] Computed 0 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1247 ms. (steps per millisecond=801 ) properties (out of 12) seen :226575
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 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 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 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 379 ms. (steps per millisecond=2638 ) properties (out of 12) seen :19645
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 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 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 314 ms. (steps per millisecond=3184 ) properties (out of 12) seen :19630
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
[2023-03-18 13:19:05] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:19:05] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:19:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:19:05] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:19:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:19:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:19:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:19:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:19:06] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:19:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:19:06] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:19:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:19:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:19:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:19:06] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:19:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:19:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:19:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:19:06] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:19:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:19:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:19:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:19:06] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:19:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:19:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:19:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:19:06] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:19:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:06] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:19:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:19:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:19:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:19:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:06] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:19:06] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:19:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:19:06] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:19:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:06] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 13:19:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:19:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:19:06] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:19:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:06] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:19:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:19:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:19:06] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:19:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:06] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:19:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:19:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 13:19:06] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:19:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:06] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 13:19:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:19:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:19:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:19:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:06] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:19:06] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:19:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:19:06] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:19:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:06] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 13:19:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:19:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:19:06] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:19:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:06] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:19:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:19:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:19:06] [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 :[37105, 20838, 20839, 20840, 30050, 19611, 29996, 45222, 30189, 19608, 20839, 20838]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:19:25] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:19:25] [INFO ] Invariant cache hit.
[2023-03-18 13:19:26] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-18 13:19:26] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:19:26] [INFO ] Invariant cache hit.
[2023-03-18 13:19:26] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:19:26] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-18 13:19:26] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 13:19:26] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:19:26] [INFO ] Invariant cache hit.
[2023-03-18 13:19:26] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:19:26] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1452 ms. (steps per millisecond=688 ) properties (out of 12) seen :226980
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 :19617
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 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 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 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 333 ms. (steps per millisecond=3003 ) properties (out of 12) seen :18527
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=6493 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 367 ms. (steps per millisecond=2724 ) properties (out of 12) seen :19617
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
[2023-03-18 13:19:29] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:19:29] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:19:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:19:29] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:19:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:19:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:19:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:19:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:19:29] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:19:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:19:29] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:19:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:19:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:19:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:19:29] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:19:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:19:30] [INFO ] [Real]Added 4 Read/Feed constraints in 10 ms returned sat
[2023-03-18 13:19:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:19:30] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:19:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:30] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:19:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:19:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:19:30] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:19:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:19:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:19:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:19:30] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:19:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:19:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:19:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:19:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:19:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:19:30] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:19:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:19:30] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:19:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:30] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:19:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:19:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:19:30] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:19:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:30] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 13:19:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:19:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:19:30] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:19:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:30] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 13:19:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:19:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:19:30] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:19:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:30] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:19:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:19:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:19:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:19:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:30] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:19:30] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:19:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:19:30] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:19:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:30] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:19:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:19:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:19:30] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:19:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:30] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 13:19:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:19:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:19:30] [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 :[38347, 20840, 20841, 20842, 30052, 19613, 29998, 45224, 30191, 19610, 20841, 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 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.
[2023-03-18 13:19:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:19:49] [INFO ] Invariant cache hit.
[2023-03-18 13:19:49] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 13:19:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:19:49] [INFO ] Invariant cache hit.
[2023-03-18 13:19:49] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:19:49] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2023-03-18 13:19:49] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 13:19:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:19:49] [INFO ] Invariant cache hit.
[2023-03-18 13:19:49] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:19:49] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1734 ms. (steps per millisecond=576 ) properties (out of 12) seen :226454
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 :19623
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=6250 ) 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 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 272 ms. (steps per millisecond=3676 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 542 ms. (steps per millisecond=1845 ) properties (out of 12) seen :19616
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 206 ms. (steps per millisecond=4854 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=6369 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=6493 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 12) seen :18538
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 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
[2023-03-18 13:19:54] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:19:54] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 13:19:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:19:54] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:19:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:19:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:19:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:19:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:19:54] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:19:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:19:54] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:19:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:19:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:19:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:19:54] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:19:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:19:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:19:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:19:54] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:19:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:19:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:19:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:19:54] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:19:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:54] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:19:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:19:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:19:54] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:19:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:19:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:19:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:19:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:19:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:19:54] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:19:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:19:54] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:19:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:19:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:19:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:19:54] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:19:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:19:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:19:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:19:54] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:19:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:19:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:19:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:19:54] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:19:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:19:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:19:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:19:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:19:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:19:54] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:19:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:19:54] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:19:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:19:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:19:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:19:54] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:19:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:19:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:19:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:19:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:19:54] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[39665, 20842, 20843, 20844, 30055, 19615, 30000, 45226, 30193, 19612, 20843, 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 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:20:15] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:20:15] [INFO ] Invariant cache hit.
[2023-03-18 13:20:15] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 13:20:15] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:20:15] [INFO ] Invariant cache hit.
[2023-03-18 13:20:15] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:20:15] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2023-03-18 13:20:15] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 13:20:15] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:20:15] [INFO ] Invariant cache hit.
[2023-03-18 13:20:15] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:20:15] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1239 ms. (steps per millisecond=807 ) properties (out of 12) seen :226613
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 :19628
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 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 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 380 ms. (steps per millisecond=2631 ) properties (out of 12) seen :18566
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 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 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 347 ms. (steps per millisecond=2881 ) properties (out of 12) seen :19624
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
[2023-03-18 13:20:19] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:20:19] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:20:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:20:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:20:19] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:20:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:20:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:20:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:20:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:20:19] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:20:19] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:20:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:20:19] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:20:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:20:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:20:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:20:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:20:19] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:20:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:20:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:20:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:20:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:20:19] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:20:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:20:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:20:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:20:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:20:19] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:20:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:20:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:20:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:20:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:20:19] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:20:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:20:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:20:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:20:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:20:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:20:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:20:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:20:19] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:20:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:20:19] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:20:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:20:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:20:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:20:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:20:19] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:20:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:20:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:20:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:20:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:20:19] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:20:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:20:19] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:20:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:20:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:20:19] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:20:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:20:19] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:20:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:20:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:20:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:20:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:20:19] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:20:19] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:20:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:20:19] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:20:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:20:19] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:20:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:20:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:20:19] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:20:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:20:19] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:20:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:20:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:20:19] [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 :[41005, 20844, 20845, 20846, 30057, 19617, 30003, 45229, 30196, 19614, 20845, 20845]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:20:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:20:39] [INFO ] Invariant cache hit.
[2023-03-18 13:20:39] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-18 13:20:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:20:39] [INFO ] Invariant cache hit.
[2023-03-18 13:20:39] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:20:39] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2023-03-18 13:20:39] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-18 13:20:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:20:39] [INFO ] Invariant cache hit.
[2023-03-18 13:20:39] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:20:39] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1646 ms. (steps per millisecond=607 ) properties (out of 12) seen :226894
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 :18542
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 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 229 ms. (steps per millisecond=4366 ) properties (out of 12) seen :19612
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 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 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 418 ms. (steps per millisecond=2392 ) properties (out of 12) seen :17557
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
[2023-03-18 13:20:43] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:20:43] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:20:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:20:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:20:43] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:20:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:20:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:20:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:20:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:20:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:20:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:20:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:20:43] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:20:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:20:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:20:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:20:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:20:43] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:20:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:20:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:20:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:20:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:20:43] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:20:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:20:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:20:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:20:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:20:43] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:20:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:20:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:20:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:20:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:20:44] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:20:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:20:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:20:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:20:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:20:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:20:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:20:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:20:44] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:20:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:20:44] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:20:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:20:44] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:20:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:20:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:20:44] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:20:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:20:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:20:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:20:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:20:44] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:20:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:20:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:20:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:20:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:20:44] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:20:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:20:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:20:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:20:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:20:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:20:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:20:44] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:20:44] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:20:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:20:44] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:20:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:20:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:20:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:20:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:20:44] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:20:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:20:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:20:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:20:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:20:44] [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 :[42395, 20847, 20848, 20849, 30059, 19620, 30005, 45231, 30198, 19616, 20847, 20847]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:21:04] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:21:04] [INFO ] Invariant cache hit.
[2023-03-18 13:21:04] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-18 13:21:04] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:21:04] [INFO ] Invariant cache hit.
[2023-03-18 13:21:04] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:21:04] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-18 13:21:04] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-18 13:21:04] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:21:04] [INFO ] Invariant cache hit.
[2023-03-18 13:21:04] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:21:04] [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 :226031
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 12) seen :19614
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 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 156 ms. (steps per millisecond=6410 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 12) seen :18541
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 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 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 388 ms. (steps per millisecond=2577 ) properties (out of 12) seen :18528
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
[2023-03-18 13:21:08] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:21:08] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:21:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:21:08] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:21:08] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:21:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:21:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:21:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:08] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:21:08] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:21:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:21:08] [INFO ] Added : 2 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:21:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:08] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 13:21:08] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:21:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:21:08] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:21:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:08] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:21:08] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:21:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:21:08] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:21:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:08] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:21:08] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:21:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:21:08] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:21:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:08] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:21:08] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 13:21:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:21:08] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:21:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:08] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:21:08] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:21:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:21:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:21:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:08] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:21:08] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:21:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:21:08] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:21:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:08] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:21:08] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:21:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:21:08] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:21:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:08] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:21:08] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:21:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:21:08] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:21:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:08] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:21:08] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:21:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:21:08] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:21:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:08] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:21:08] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:21:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:21:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:21:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:08] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:21:08] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:21:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:21:08] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:21:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:08] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:21:08] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:21:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:21:08] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:21:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:08] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:21:08] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 13:21:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:21:08] [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 :[43809, 20850, 20851, 20851, 30061, 19622, 30007, 45233, 30200, 19619, 20849, 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 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:21:29] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:21:29] [INFO ] Invariant cache hit.
[2023-03-18 13:21:29] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-18 13:21:29] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:21:29] [INFO ] Invariant cache hit.
[2023-03-18 13:21:29] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:21:29] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2023-03-18 13:21:29] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 13:21:29] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:21:29] [INFO ] Invariant cache hit.
[2023-03-18 13:21:29] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:21:29] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1575 ms. (steps per millisecond=634 ) properties (out of 12) seen :226562
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 :18524
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 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 305 ms. (steps per millisecond=3278 ) properties (out of 12) seen :19625
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 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 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 374 ms. (steps per millisecond=2673 ) properties (out of 12) seen :17561
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
[2023-03-18 13:21:33] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:21:33] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:21:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:21:33] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:21:33] [INFO ] [Real]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-18 13:21:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:21:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:21:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:21:33] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:21:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:21:33] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:21:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:21:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:21:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:21:33] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 13:21:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:21:33] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:21:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:21:33] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:21:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:21:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:21:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:21:33] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:21:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:21:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:21:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:21:33] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:21:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:21:33] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:21:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:21:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:21:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:33] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:21:33] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:21:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:21:33] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:21:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:21:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:21:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:21:33] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:21:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:21:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:21:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:21:33] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:21:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:21:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:21:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:21:33] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:21:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:21:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:21:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:21:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:21:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:21:33] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:21:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:21:33] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:21:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:21:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:21:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:21:33] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:21:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:21:33] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:21:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:21:33] [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 :[45300, 20853, 20853, 20853, 30063, 19624, 30010, 45235, 30202, 19621, 20850, 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 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 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 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:21:53] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:21:53] [INFO ] Invariant cache hit.
[2023-03-18 13:21:53] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 13:21:53] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:21:53] [INFO ] Invariant cache hit.
[2023-03-18 13:21:53] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:21:53] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-18 13:21:53] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 13:21:53] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:21:53] [INFO ] Invariant cache hit.
[2023-03-18 13:21:53] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:21:53] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1317 ms. (steps per millisecond=759 ) properties (out of 12) seen :226369
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 384 ms. (steps per millisecond=2604 ) properties (out of 12) seen :18521
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 184 ms. (steps per millisecond=5434 ) 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 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 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 321 ms. (steps per millisecond=3115 ) properties (out of 12) seen :19616
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 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 317 ms. (steps per millisecond=3154 ) properties (out of 12) seen :19616
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
[2023-03-18 13:21:57] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:21:57] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:21:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:21:57] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:21:57] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:21:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:21:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:21:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:21:57] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:21:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:21:57] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:21:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:21:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:21:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:21:57] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:21:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:21:57] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:21:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:21:57] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:21:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:21:57] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:21:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:21:57] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:21:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:21:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:21:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:21:57] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:21:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:21:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:21:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:21:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:21:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:21:57] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:21:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:21:57] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 13:21:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:21:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:21:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:21:57] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:21:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:21:57] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:21:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:21:57] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:21:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:21:57] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:21:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:21:57] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:21:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:21:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:21:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:21:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:21:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:58] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:21:58] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:21:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:21:58] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:21:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:21:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:21:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:21:58] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:21:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:21:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:21:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:21:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:21:58] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[46852, 20855, 20855, 20856, 30066, 19626, 30013, 45237, 30204, 19623, 20852, 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 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 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:22:18] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:22:18] [INFO ] Invariant cache hit.
[2023-03-18 13:22:18] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-18 13:22:18] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:22:18] [INFO ] Invariant cache hit.
[2023-03-18 13:22:18] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:22:18] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2023-03-18 13:22:19] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 13:22:19] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:22:19] [INFO ] Invariant cache hit.
[2023-03-18 13:22:19] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:22:19] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1449 ms. (steps per millisecond=690 ) properties (out of 12) seen :226089
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 406 ms. (steps per millisecond=2463 ) properties (out of 12) seen :19618
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 269 ms. (steps per millisecond=3717 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=6172 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 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 291 ms. (steps per millisecond=3436 ) properties (out of 12) seen :19637
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 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 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 370 ms. (steps per millisecond=2702 ) properties (out of 12) seen :19652
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
[2023-03-18 13:22:23] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:22:23] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:22:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:22:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:22:23] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:22:23] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:22:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:22:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:22:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:22:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:22:23] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:22:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:22:23] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:22:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:22:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:22:23] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:22:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:22:23] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:22:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:22:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:22:23] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:22:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:22:23] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:22:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:22:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:22:23] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:22:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:22:23] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:22:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:22:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:22:23] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:22:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:22:23] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:22:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:22:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:22:23] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:22:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:22:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:22:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:22:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:22:23] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:22:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:22:23] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:22:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:22:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:22:23] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:22:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:22:23] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:22:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:22:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:22:23] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:22:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:22:23] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:22:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:22:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:22:23] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:22:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:22:23] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:22:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:22:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:22:23] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:22:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:22:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:22:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:22:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:22:23] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:22:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:22:23] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:22:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:22:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:22:23] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:22:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:22:23] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:22:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:22:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:22:23] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:22:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:22:23] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[48411, 20857, 20857, 20860, 30068, 19631, 30016, 45239, 30206, 19625, 20856, 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 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:22:43] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:22:43] [INFO ] Invariant cache hit.
[2023-03-18 13:22:43] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-18 13:22:43] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:22:43] [INFO ] Invariant cache hit.
[2023-03-18 13:22:43] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:22:43] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-18 13:22:43] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 13:22:43] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:22:43] [INFO ] Invariant cache hit.
[2023-03-18 13:22:43] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:22:43] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1501 ms. (steps per millisecond=666 ) properties (out of 12) seen :226488
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 :18521
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 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=6369 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 365 ms. (steps per millisecond=2739 ) properties (out of 12) seen :18534
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 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 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 364 ms. (steps per millisecond=2747 ) properties (out of 12) seen :18534
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
[2023-03-18 13:22:47] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:22:47] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 13:22:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:22:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:22:47] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:22:47] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:22:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:22:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:22:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:22:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:22:47] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:22:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:22:47] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:22:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:22:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:22:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:22:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:22:48] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:22:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:22:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:22:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:22:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:22:48] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:22:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:22:48] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:22:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:22:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:22:48] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:22:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:22:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:22:48] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:22:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:22:48] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:22:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:22:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:22:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:22:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:22:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:22:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:22:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:22:48] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:22:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:22:48] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:22:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:22:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:22:48] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:22:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:22:48] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:22:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:22:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:22:48] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:22:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:22:48] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:22:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:22:48] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:22:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:22:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:22:48] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:22:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:22:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:22:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:22:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:22:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:22:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:22:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:22:48] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:22:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:22:48] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:22:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:22:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:22:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:22:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:22:48] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:22:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:22:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:22:48] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:22:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:22:48] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[50101, 20859, 20859, 20863, 30070, 19633, 30018, 45241, 30208, 19627, 20858, 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 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:23:11] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:23:11] [INFO ] Invariant cache hit.
[2023-03-18 13:23:11] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 13:23:11] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:23:11] [INFO ] Invariant cache hit.
[2023-03-18 13:23:11] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:23:11] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2023-03-18 13:23:11] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 13:23:11] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:23:11] [INFO ] Invariant cache hit.
[2023-03-18 13:23:11] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:23:11] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1432 ms. (steps per millisecond=698 ) properties (out of 12) seen :226741
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 :19622
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 266 ms. (steps per millisecond=3759 ) properties (out of 12) seen :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 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 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 286 ms. (steps per millisecond=3496 ) 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 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 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 454 ms. (steps per millisecond=2202 ) properties (out of 12) seen :19621
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
[2023-03-18 13:23:15] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:23:15] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 13:23:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:23:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:23:15] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:23:15] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:23:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:23:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:23:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:23:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:23:15] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:23:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:23:15] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:23:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:23:15] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:23:15] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:23:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:23:15] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 13:23:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:23:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:23:15] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:23:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:23:15] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:23:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:23:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:23:15] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:23:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:23:15] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:23:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:23:15] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:23:15] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:23:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:23:15] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:23:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:23:15] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:23:15] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:23:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:23:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:23:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:23:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:23:15] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:23:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:23:15] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 13:23:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:23:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:23:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:23:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:23:16] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:23:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:23:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:23:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:23:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:23:16] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:23:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:23:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:23:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:23:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:23:16] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:23:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:23:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:23:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:23:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:23:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:23:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:23:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:23:16] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:23:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:23:16] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 13:23:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:23:16] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:23:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:23:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:23:16] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:23:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:23:16] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:23:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:23:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:23:16] [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 :[51836, 20861, 20862, 20865, 30072, 19635, 30020, 45244, 30211, 19629, 20861, 20860]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:23:36] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:23:36] [INFO ] Invariant cache hit.
[2023-03-18 13:23:36] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 13:23:36] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:23:36] [INFO ] Invariant cache hit.
[2023-03-18 13:23:36] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:23:36] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2023-03-18 13:23:36] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 13:23:36] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:23:36] [INFO ] Invariant cache hit.
[2023-03-18 13:23:36] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:23:36] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1429 ms. (steps per millisecond=699 ) properties (out of 12) seen :226448
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 :19618
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 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 378 ms. (steps per millisecond=2645 ) properties (out of 12) seen :18540
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=6535 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 373 ms. (steps per millisecond=2680 ) properties (out of 12) seen :18557
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
[2023-03-18 13:23:40] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:23:40] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:23:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:23:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:23:40] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:23:40] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:23:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:23:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:23:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:23:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:23:40] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:23:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:23:40] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:23:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:23:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:23:40] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:23:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:23:40] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:23:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:23:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:23:40] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:23:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:23:40] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:23:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:23:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:23:40] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:23:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:23:40] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:23:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:23:40] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:23:40] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:23:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:23:40] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:23:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:23:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:23:40] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:23:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:23:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:23:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:23:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:23:40] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:23:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:23:40] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:23:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:23:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:23:40] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:23:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:23:40] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:23:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:23:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:23:40] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:23:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:23:40] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:23:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:23:40] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:23:40] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:23:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:23:40] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:23:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:23:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:23:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:23:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:23:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:23:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:23:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:23:41] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:23:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:23:41] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:23:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:23:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:23:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:23:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:23:41] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:23:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:23:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:23:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:23:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:23:41] [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 :[53687, 20865, 20865, 20868, 30074, 19637, 30022, 45247, 30213, 19631, 20863, 20862]
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 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:24:02] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:24:02] [INFO ] Invariant cache hit.
[2023-03-18 13:24:02] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-18 13:24:02] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:24:02] [INFO ] Invariant cache hit.
[2023-03-18 13:24:02] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:24:02] [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.
[2023-03-18 13:24:02] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 13:24:02] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:24:02] [INFO ] Invariant cache hit.
[2023-03-18 13:24:02] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:24:02] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1433 ms. (steps per millisecond=697 ) properties (out of 12) seen :226299
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 :19622
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 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 288 ms. (steps per millisecond=3472 ) 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 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 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 357 ms. (steps per millisecond=2801 ) properties (out of 12) seen :18550
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
[2023-03-18 13:24:06] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:24:06] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:24:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:24:06] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:24:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:24:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:24:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:24:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:24:06] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:24:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:24:06] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:24:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:24:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:24:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:24:06] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:24:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:06] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:24:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:24:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:24:06] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:24:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:06] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:24:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:24:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:24:06] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:24:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:06] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:24:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:24:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:24:06] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:24:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:06] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 13:24:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:24:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:24:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:24:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:06] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:24:06] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:24:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:24:06] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:24:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:07] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:24:07] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 13:24:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:24:07] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:24:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:07] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:24:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:24:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:24:07] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:24:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:07] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 13:24:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:24:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:24:07] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:24:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:07] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 13:24:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:24:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:24:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:24:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:07] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:24:07] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:24:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:24:07] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:24:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:24:07] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:24:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:24:07] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 13:24:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:07] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 13:24:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:24:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:24:07] [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 :[55483, 20867, 20867, 20870, 30076, 19639, 30024, 45249, 30215, 19633, 20865, 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 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.
[2023-03-18 13:24:28] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:24:28] [INFO ] Invariant cache hit.
[2023-03-18 13:24:28] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 13:24:28] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:24:28] [INFO ] Invariant cache hit.
[2023-03-18 13:24:28] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:24:28] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2023-03-18 13:24:28] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 13:24:28] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:24:28] [INFO ] Invariant cache hit.
[2023-03-18 13:24:28] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:24:28] [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 :226196
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 :19611
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 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 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 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 245 ms. (steps per millisecond=4081 ) 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 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 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 12) seen :19653
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 13:24:32] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:24:32] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-18 13:24:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:24:32] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:24:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:24:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:24:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:24:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:24:32] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:24:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:24:32] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:24:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:32] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:24:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:24:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:24:32] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:24:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:24:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:24:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:24:32] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:24:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:24:32] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:24:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:24:32] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:24:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:24:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:24:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:24:32] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:24:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:24:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:24:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:24:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:24:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:24:32] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:24:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:24:32] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:24:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:24:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:24:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:24:32] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:24:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:24:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:24:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:24:32] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 13:24:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:24:32] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:24:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:24:32] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:24:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:24:32] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:24:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:24:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:24:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:24:32] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:24:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:24:32] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:24:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:32] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:24:32] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:24:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:24:32] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:24:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:32] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:24:32] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:24:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:24:32] [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 :[57387, 20869, 20869, 20872, 30078, 19642, 30026, 45251, 30217, 19635, 20868, 20868]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:24:55] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:24:55] [INFO ] Invariant cache hit.
[2023-03-18 13:24:55] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 13:24:55] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:24:55] [INFO ] Invariant cache hit.
[2023-03-18 13:24:55] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:24:55] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2023-03-18 13:24:55] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-18 13:24:55] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:24:55] [INFO ] Invariant cache hit.
[2023-03-18 13:24:55] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:24:55] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1227 ms. (steps per millisecond=814 ) properties (out of 12) seen :226080
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 :18548
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 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 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 403 ms. (steps per millisecond=2481 ) 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 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 310 ms. (steps per millisecond=3225 ) properties (out of 12) seen :19610
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 13:24:58] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:24:58] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:24:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:24:58] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:24:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:24:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:24:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:24:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:24:58] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:24:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:24:58] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:24:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:24:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:24:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:24:58] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:24:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:24:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:24:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:24:58] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:24:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:24:59] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:24:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:24:59] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:24:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:24:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:24:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:24:59] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:24:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:24:59] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:24:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:24:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:24:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:24:59] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:24:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:24:59] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:24:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:24:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:24:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:24:59] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:24:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:59] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:24:59] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:24:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:24:59] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:24:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:59] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:24:59] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:24:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:24:59] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:24:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:59] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:24:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:24:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:24:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:24:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:59] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:24:59] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 13:24:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:24:59] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:24:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:59] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:24:59] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 13:24:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:24:59] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:24:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:24:59] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:24:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:24:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:24:59] [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 :[59342, 20872, 20871, 20874, 30080, 19645, 30029, 45253, 30220, 19637, 20870, 20871]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:25:20] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:25:20] [INFO ] Invariant cache hit.
[2023-03-18 13:25:20] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 13:25:20] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:25:20] [INFO ] Invariant cache hit.
[2023-03-18 13:25:20] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:25:20] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-03-18 13:25:20] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 13:25:20] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:25:20] [INFO ] Invariant cache hit.
[2023-03-18 13:25:20] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 91 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:25:20] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1219 ms. (steps per millisecond=820 ) properties (out of 12) seen :226311
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 :18527
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 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 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 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 250 ms. (steps per millisecond=4000 ) properties (out of 12) seen :19621
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=6535 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 344 ms. (steps per millisecond=2906 ) properties (out of 12) seen :19649
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 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 13:25:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:25:24] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:25:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:25:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:25:24] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:25:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:25:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:25:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:25:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:25:24] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:25:24] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:25:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:25:24] [INFO ] Added : 2 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:25:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:25:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:25:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:25:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:25:24] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:25:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:25:24] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:25:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:25:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:25:24] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:25:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:25:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:25:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:25:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:25:24] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:25:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:25:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:25:24] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:25:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:25:24] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:25:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:25:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:25:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:25:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:25:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:25:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:25:24] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:25:24] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 13:25:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:25:24] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:25:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:25:24] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:25:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:25:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:25:24] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:25:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:25:24] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:25:24] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:25:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:25:24] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:25:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:25:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:25:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:25:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:25:24] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:25:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:25:24] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:25:24] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:25:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:25:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:25:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:25:24] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:25:24] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:25:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:25:24] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:25:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:25:24] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:25:24] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:25:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:25:24] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:25:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:25:24] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:25:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:25:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:25:25] [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 :[61280, 20874, 20873, 20877, 30083, 19647, 30031, 45255, 30223, 19639, 20872, 20873]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 4 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 10 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:25:46] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:25:46] [INFO ] Invariant cache hit.
[2023-03-18 13:25:46] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 13:25:46] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:25:46] [INFO ] Invariant cache hit.
[2023-03-18 13:25:46] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:25:46] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2023-03-18 13:25:46] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 13:25:46] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:25:46] [INFO ] Invariant cache hit.
[2023-03-18 13:25:46] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:25:46] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1560 ms. (steps per millisecond=641 ) properties (out of 12) seen :226287
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 12) seen :19619
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 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 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 348 ms. (steps per millisecond=2873 ) properties (out of 12) seen :19621
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 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 348 ms. (steps per millisecond=2873 ) properties (out of 12) seen :18521
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
[2023-03-18 13:25:50] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:25:50] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:25:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:25:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:25:50] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:25:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:25:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:25:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:25:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:25:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:25:50] [INFO ] [Nat]Added 4 Read/Feed constraints in 5 ms returned sat
[2023-03-18 13:25:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:25:50] [INFO ] Added : 2 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:25:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:25:51] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-18 13:25:51] [INFO ] [Real]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-18 13:25:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:25:51] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 13:25:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:25:51] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-18 13:25:51] [INFO ] [Real]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-18 13:25:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:25:51] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 13:25:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:25:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:25:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:25:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:25:51] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:25:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:25:51] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:25:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:25:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:25:51] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 13:25:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:25:51] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:25:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:25:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:25:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:25:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:25:51] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:25:51] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:25:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:25:51] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:25:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:25:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:25:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:25:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:25:51] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:25:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:25:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:25:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:25:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:25:51] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:25:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:25:51] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:25:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:25:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:25:51] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:25:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:25:51] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:25:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:25:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:25:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:25:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:25:51] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:25:51] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:25:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:25:51] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:25:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:25:51] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:25:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:25:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:25:51] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:25:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:25:51] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:25:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:25:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:25:51] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[63333, 20876, 20875, 20879, 30085, 19649, 30033, 45257, 30226, 19641, 20874, 20875]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:26:13] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:26:13] [INFO ] Invariant cache hit.
[2023-03-18 13:26:13] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-18 13:26:13] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:26:13] [INFO ] Invariant cache hit.
[2023-03-18 13:26:13] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:26:13] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-18 13:26:13] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 13:26:13] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:26:13] [INFO ] Invariant cache hit.
[2023-03-18 13:26:13] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:26:13] [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 :226186
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 :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 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 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 154 ms. (steps per millisecond=6493 ) 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 :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 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 323 ms. (steps per millisecond=3095 ) properties (out of 12) seen :19676
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 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 13:26:17] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:26:17] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:26:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:26:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:26:17] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:26:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:26:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:26:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:26:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:26:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:26:17] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:26:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:26:17] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:26:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:26:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:26:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:26:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:26:17] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:26:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:26:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:26:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:26:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:26:17] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:26:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:26:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:26:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:26:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:26:17] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:26:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:26:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:26:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:26:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:26:17] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:26:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:26:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:26:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:26:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:26:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:26:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:26:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:26:17] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:26:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:26:17] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:26:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:26:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:26:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:26:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:26:17] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:26:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:26:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:26:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:26:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:26:17] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:26:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:26:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:26:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:26:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:26:17] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:26:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:26:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:26:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:26:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:26:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:26:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:26:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:26:17] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:26:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:26:17] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:26:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:26:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:26:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:26:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:26:17] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:26:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:26:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:26:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:26:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:26:17] [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 :[65460, 20878, 20877, 20881, 30087, 19652, 30035, 45259, 30228, 19644, 20877, 20877]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:26:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:26:39] [INFO ] Invariant cache hit.
[2023-03-18 13:26:39] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 13:26:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:26:39] [INFO ] Invariant cache hit.
[2023-03-18 13:26:39] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:26:39] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2023-03-18 13:26:39] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 13:26:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:26:39] [INFO ] Invariant cache hit.
[2023-03-18 13:26:39] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:26:39] [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 :226362
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 :19608
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 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 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 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 296 ms. (steps per millisecond=3378 ) 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 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 332 ms. (steps per millisecond=3012 ) properties (out of 12) seen :19662
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 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 13:26:43] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:26:43] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:26:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:26:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:26:43] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:26:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:26:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:26:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:26:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:26:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:26:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:26:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:26:43] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:26:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:26:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:26:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:26:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:26:43] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:26:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:26:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:26:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:26:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:26:43] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:26:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:26:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:26:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:26:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:26:43] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:26:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:26:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:26:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:26:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:26:43] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:26:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:26:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:26:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:26:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:26:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:26:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:26:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:26:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:26:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:26:43] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:26:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:26:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:26:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:26:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:26:43] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:26:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:26:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:26:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:26:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:26:43] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:26:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:26:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:26:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:26:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:26:44] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:26:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:26:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:26:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:26:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:26:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:26:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:26:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:26:44] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:26:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:26:44] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:26:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:26:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:26:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:26:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:26:44] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:26:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:26:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:26:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:26:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:26:44] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[67760, 20880, 20879, 20884, 30091, 19654, 30037, 45261, 30230, 19646, 20879, 20879]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:27:07] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:27:07] [INFO ] Invariant cache hit.
[2023-03-18 13:27:07] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 13:27:07] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:27:07] [INFO ] Invariant cache hit.
[2023-03-18 13:27:07] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:27:07] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2023-03-18 13:27:07] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 13:27:07] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:27:07] [INFO ] Invariant cache hit.
[2023-03-18 13:27:07] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:27:07] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1605 ms. (steps per millisecond=623 ) properties (out of 12) seen :226568
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=3571 ) properties (out of 12) seen :19615
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 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=6535 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 12) seen :19613
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=6535 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 382 ms. (steps per millisecond=2617 ) properties (out of 12) seen :17592
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 13:27:11] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:27:11] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 13:27:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:27:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:27:11] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:27:11] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:27:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:27:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:27:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:27:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:27:11] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:27:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:27:11] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:27:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:27:11] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:27:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:27:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:27:11] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:27:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:27:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:27:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:27:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:27:11] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:27:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:27:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:27:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:27:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:27:11] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:27:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:27:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:27:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:27:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:27:11] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:27:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:27:11] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:27:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:27:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:27:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:27:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:27:11] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:27:11] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 13:27:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:27:11] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:27:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:27:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:27:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:27:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:27:11] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:27:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:27:11] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:27:11] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:27:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:27:11] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:27:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:27:11] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:27:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:27:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:27:11] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:27:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:27:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:27:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:27:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:27:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:27:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:27:11] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:27:11] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:27:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:27:11] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:27:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:27:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:27:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:27:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:27:11] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:27:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:27:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:27:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:27:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:27:11] [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 :[70087, 20882, 20881, 20886, 30094, 19656, 30039, 45263, 30233, 19649, 20881, 20881]
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 4 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:27:35] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:27:35] [INFO ] Invariant cache hit.
[2023-03-18 13:27:35] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-18 13:27:35] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:27:35] [INFO ] Invariant cache hit.
[2023-03-18 13:27:35] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:27:35] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-18 13:27:35] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-18 13:27:35] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:27:35] [INFO ] Invariant cache hit.
[2023-03-18 13:27:35] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:27:35] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1611 ms. (steps per millisecond=620 ) properties (out of 12) seen :226367
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 :19625
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 :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 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 12) seen :19631
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 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 392 ms. (steps per millisecond=2551 ) properties (out of 12) seen :18557
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 13:27:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:27:39] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:27:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:27:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:27:39] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:27:39] [INFO ] [Real]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-18 13:27:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:27:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:27:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:27:39] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:27:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:27:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:27:39] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:27:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:27:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:27:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:27:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:27:39] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:27:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:27:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:27:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:27:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:27:39] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:27:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:27:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:27:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:27:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:27:39] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:27:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:27:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:27:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:27:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:27:39] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:27:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:27:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:27:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:27:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:27:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:27:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:27:39] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:27:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:27:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:27:39] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:27:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:27:39] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:27:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:27:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:27:39] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:27:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:27:39] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:27:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:27:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:27:39] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:27:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:27:39] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:27:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:27:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:27:39] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:27:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:27:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:27:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:27:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:27:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:27:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:27:39] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 13:27:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:27:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:27:40] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:27:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:27:40] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:27:40] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:27:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:27:40] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:27:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:27:40] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:27:40] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:27:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:27:40] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[72513, 20884, 20883, 20888, 30096, 19658, 30041, 45266, 30235, 19651, 20883, 20883]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:28:03] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:28:03] [INFO ] Invariant cache hit.
[2023-03-18 13:28:03] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 13:28:03] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:28:03] [INFO ] Invariant cache hit.
[2023-03-18 13:28:03] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:28:03] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-03-18 13:28:03] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 13:28:03] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:28:03] [INFO ] Invariant cache hit.
[2023-03-18 13:28:03] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:28:03] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1438 ms. (steps per millisecond=695 ) properties (out of 12) seen :226466
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 :18530
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 340 ms. (steps per millisecond=2941 ) properties (out of 12) seen :19649
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 374 ms. (steps per millisecond=2673 ) properties (out of 12) seen :17554
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
[2023-03-18 13:28:07] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:28:07] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 13:28:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:28:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:28:07] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:28:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:28:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:28:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:28:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:28:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:28:07] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:28:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:28:07] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:28:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:28:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:28:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:28:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:28:07] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:28:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:28:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:28:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:28:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:28:07] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:28:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:28:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:28:07] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:28:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:28:07] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:28:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:28:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:28:07] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:28:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:28:07] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:28:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:28:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:28:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:28:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:28:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:28:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:28:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:28:07] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:28:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:28:07] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:28:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:28:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:28:07] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:28:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:28:07] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:28:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:28:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:28:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:28:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:28:07] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:28:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:28:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:28:07] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:28:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:28:07] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:28:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:28:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:28:07] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:28:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:28:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:28:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:28:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:28:07] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:28:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:28:07] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:28:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:28:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:28:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:28:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:28:07] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:28:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:28:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:28:07] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:28:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:28:07] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[75042, 20886, 20886, 20890, 30098, 19661, 30044, 45269, 30238, 19653, 20885, 20885]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 9 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 9 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:28:32] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:28:32] [INFO ] Invariant cache hit.
[2023-03-18 13:28:32] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 13:28:32] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:28:32] [INFO ] Invariant cache hit.
[2023-03-18 13:28:32] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:28:32] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-03-18 13:28:32] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-18 13:28:32] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:28:32] [INFO ] Invariant cache hit.
[2023-03-18 13:28:32] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:28:32] [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 :226940
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 :18534
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=6493 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 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 284 ms. (steps per millisecond=3521 ) properties (out of 12) seen :19616
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 382 ms. (steps per millisecond=2617 ) properties (out of 12) seen :18526
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
[2023-03-18 13:28:36] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:28:36] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:28:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:28:36] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:28:36] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:28:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:28:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:28:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:28:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:28:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:28:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:28:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:28:36] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:28:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:28:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:28:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:28:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:28:36] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:28:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:28:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:28:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:28:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:28:36] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:28:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:28:36] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:28:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:28:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:28:36] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:28:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:28:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:28:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:28:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:28:36] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:28:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:28:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:28:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:28:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:28:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:28:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:28:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:28:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:28:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:28:36] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:28:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:28:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:28:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:28:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:28:36] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:28:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:28:36] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:28:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:28:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:28:36] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:28:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:28:36] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:28:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:28:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:28:36] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:28:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:28:36] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:28:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:28:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:28:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:28:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:28:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:28:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:28:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:28:36] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:28:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:28:36] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:28:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:28:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:28:36] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:28:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:28:37] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:28:37] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:28:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:28:37] [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 :[77538, 20889, 20888, 20892, 30101, 19663, 30046, 45271, 30240, 19656, 20887, 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 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:29:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:29:01] [INFO ] Invariant cache hit.
[2023-03-18 13:29:01] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 13:29:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:29:01] [INFO ] Invariant cache hit.
[2023-03-18 13:29:01] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:29:01] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-03-18 13:29:01] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 13:29:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:29:01] [INFO ] Invariant cache hit.
[2023-03-18 13:29:01] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:29:01] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1434 ms. (steps per millisecond=697 ) properties (out of 12) seen :226632
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 :19610
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=6451 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) 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 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 348 ms. (steps per millisecond=2873 ) properties (out of 12) seen :19635
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 13:29:05] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:29:05] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:29:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:29:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:29:05] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:29:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:29:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:29:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:29:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:29:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:29:05] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:29:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:29:05] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:29:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:29:05] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:29:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:29:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:29:05] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:29:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:29:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:29:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:29:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:29:05] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:29:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:29:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:29:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:29:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:29:05] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:29:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:29:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:29:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:29:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:29:05] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:29:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:29:05] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:29:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:29:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:29:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:29:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:29:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:29:05] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:29:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:29:05] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:29:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:29:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:29:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:29:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:29:05] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:29:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:29:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:29:05] [INFO ] [Real]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-18 13:29:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:29:05] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:29:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:29:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:29:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:29:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:29:05] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:29:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:29:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:29:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:29:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:29:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:29:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:29:05] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:29:05] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:29:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:29:05] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:29:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:29:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:29:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:29:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:29:05] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:29:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:29:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:29:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:29:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:29:05] [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 :[80139, 20891, 20891, 20894, 30103, 19666, 30049, 45274, 30242, 19658, 20890, 20891]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:29:30] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:29:30] [INFO ] Invariant cache hit.
[2023-03-18 13:29:30] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 13:29:30] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:29:30] [INFO ] Invariant cache hit.
[2023-03-18 13:29:30] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:29:30] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2023-03-18 13:29:30] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 13:29:30] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:29:30] [INFO ] Invariant cache hit.
[2023-03-18 13:29:30] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:29:30] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1433 ms. (steps per millisecond=697 ) properties (out of 12) seen :226262
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 :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 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 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 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 350 ms. (steps per millisecond=2857 ) properties (out of 12) seen :19633
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=6535 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 363 ms. (steps per millisecond=2754 ) properties (out of 12) seen :19636
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-18 13:29:33] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:29:33] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:29:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:29:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:29:33] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:29:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:29:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:29:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:29:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:29:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:29:33] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:29:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:29:33] [INFO ] Added : 2 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:29:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:29:33] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:29:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:29:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:29:33] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:29:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:29:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:29:34] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:29:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:29:34] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:29:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:29:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:29:34] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:29:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:29:34] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:29:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:29:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:29:34] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:29:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:29:34] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:29:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:29:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:29:34] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:29:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:29:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:29:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:29:34] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:29:34] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:29:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:29:34] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:29:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:29:34] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:29:34] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:29:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:29:34] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:29:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:29:34] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:29:34] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:29:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:29:34] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:29:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:29:34] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:29:34] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:29:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:29:34] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:29:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:29:34] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:29:34] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:29:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:29:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:29:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:29:34] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:29:34] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:29:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:29:34] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:29:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:29:34] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:29:34] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:29:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:29:34] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:29:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:29:34] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:29:34] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:29:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:29:34] [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 :[82947, 20894, 20894, 20898, 30105, 19668, 30051, 45277, 30244, 19660, 20893, 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 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:30:00] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:30:00] [INFO ] Invariant cache hit.
[2023-03-18 13:30:00] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 13:30:00] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:30:00] [INFO ] Invariant cache hit.
[2023-03-18 13:30:00] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:30:00] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-03-18 13:30:00] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 13:30:00] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:30:00] [INFO ] Invariant cache hit.
[2023-03-18 13:30:00] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:30:00] [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 :226706
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 :19610
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 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 154 ms. (steps per millisecond=6493 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties (out of 12) seen :17553
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 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 295 ms. (steps per millisecond=3389 ) properties (out of 12) seen :19615
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
[2023-03-18 13:30:04] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:30:04] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:30:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:30:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:30:04] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:30:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:30:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:30:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:30:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:30:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:30:04] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:30:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:30:04] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:30:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:30:04] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:30:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:30:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:30:04] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:30:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:30:04] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:30:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:30:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:30:04] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:30:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:30:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:30:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:30:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:30:05] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:30:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:30:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:30:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:30:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:30:05] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:30:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:30:05] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:30:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:30:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:30:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:30:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:30:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:30:05] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:30:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:30:05] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:30:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:30:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:30:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:30:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:30:05] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:30:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:30:05] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:30:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:30:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:30:05] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:30:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:30:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:30:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:30:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:30:05] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:30:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:30:05] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:30:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:30:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:30:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:30:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:30:05] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:30:05] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:30:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:30:05] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:30:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:30:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:30:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:30:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:30:05] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:30:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:30:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:30:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:30:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:30:05] [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 :[85798, 20896, 20896, 20900, 30108, 19670, 30053, 45279, 30246, 19663, 20896, 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 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:30:30] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:30:30] [INFO ] Invariant cache hit.
[2023-03-18 13:30:30] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 13:30:30] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:30:30] [INFO ] Invariant cache hit.
[2023-03-18 13:30:30] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:30:30] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2023-03-18 13:30:30] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-18 13:30:30] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:30:30] [INFO ] Invariant cache hit.
[2023-03-18 13:30:30] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:30:30] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1437 ms. (steps per millisecond=695 ) properties (out of 12) seen :226471
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 12) seen :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 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 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 245 ms. (steps per millisecond=4081 ) properties (out of 12) seen :19648
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 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 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 187 ms. (steps per millisecond=5347 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 12) seen :20834
[2023-03-18 13:30:34] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:30:34] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:30:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:30:34] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:30:34] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:30:34] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 13:30:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:30:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:30:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:30:34] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:30:34] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:30:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:30:34] [INFO ] Added : 2 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:30:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:30:34] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:30:34] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:30:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:30:34] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:30:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:30:34] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:30:34] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:30:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:30:34] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:30:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:30:34] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:30:34] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:30:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:30:34] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:30:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:30:34] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:30:34] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:30:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:30:34] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:30:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:30:34] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:30:34] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:30:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:30:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:30:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:30:34] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:30:34] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:30:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:30:34] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:30:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:30:34] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:30:34] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:30:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:30:34] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:30:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:30:34] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:30:34] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:30:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:30:34] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:30:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:30:34] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:30:34] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:30:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:30:34] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:30:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:30:34] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:30:34] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:30:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:30:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:30:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:30:34] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:30:34] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:30:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:30:34] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:30:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:30:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:30:34] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:30:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:30:34] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:30:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:30:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:30:34] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:30:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:30:34] [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 :[88769, 20898, 20898, 20903, 30111, 19672, 30055, 45282, 30249, 19665, 20899, 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 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:31:00] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:31:00] [INFO ] Invariant cache hit.
[2023-03-18 13:31:00] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 13:31:00] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:31:00] [INFO ] Invariant cache hit.
[2023-03-18 13:31:00] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:31:00] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2023-03-18 13:31:00] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 13:31:00] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:31:00] [INFO ] Invariant cache hit.
[2023-03-18 13:31:00] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:31:00] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1432 ms. (steps per millisecond=698 ) properties (out of 12) seen :226981
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 :19627
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 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 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 489 ms. (steps per millisecond=2044 ) properties (out of 12) seen :19614
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=5347 ) 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 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 383 ms. (steps per millisecond=2610 ) 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 178 ms. (steps per millisecond=5617 ) properties (out of 12) seen :20834
[2023-03-18 13:31:04] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:31:04] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:31:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:31:04] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:31:04] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:31:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:31:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:31:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:31:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:31:04] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:31:04] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:31:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:31:04] [INFO ] Added : 2 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:31:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:31:04] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:31:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:31:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:31:04] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:31:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:31:04] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:31:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:31:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:31:05] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:31:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:31:05] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:31:05] [INFO ] [Real]Added 4 Read/Feed constraints in 9 ms returned sat
[2023-03-18 13:31:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:31:05] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:31:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:31:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:31:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:31:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:31:05] [INFO ] Added : 0 causal constraints over 0 iterations in 20 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:31:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:31:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:31:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:31:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:31:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:31:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:31:05] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 13:31:05] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:31:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:31:05] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:31:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:31:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:31:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:31:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:31:05] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:31:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:31:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:31:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:31:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:31:05] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:31:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:31:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:31:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:31:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:31:05] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:31:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:31:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:31:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:31:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:31:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:31:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:31:05] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:31:05] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:31:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:31:05] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:31:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:31:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:31:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:31:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:31:05] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:31:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:31:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:31:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:31:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:31:05] [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 :[91776, 20900, 20900, 20905, 30113, 19674, 30057, 45284, 30251, 19667, 20901, 20901]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:31:31] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:31:31] [INFO ] Invariant cache hit.
[2023-03-18 13:31:31] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 13:31:31] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:31:31] [INFO ] Invariant cache hit.
[2023-03-18 13:31:31] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:31:31] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2023-03-18 13:31:31] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 13:31:31] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:31:31] [INFO ] Invariant cache hit.
[2023-03-18 13:31:31] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:31:31] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1492 ms. (steps per millisecond=670 ) properties (out of 12) seen :226398
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 463 ms. (steps per millisecond=2159 ) properties (out of 12) seen :19608
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 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 298 ms. (steps per millisecond=3355 ) properties (out of 12) seen :19630
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 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 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 393 ms. (steps per millisecond=2544 ) properties (out of 12) seen :17545
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
[2023-03-18 13:31:35] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:31:35] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:31:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:31:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:31:35] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:31:35] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:31:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:31:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:31:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:31:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:31:35] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:31:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:31:35] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:31:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:31:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:31:35] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:31:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:31:35] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:31:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:31:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:31:35] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:31:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:31:35] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:31:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:31:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:31:35] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:31:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:31:35] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:31:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:31:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:31:35] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:31:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:31:35] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:31:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:31:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:31:35] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:31:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:31:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:31:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:31:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:31:35] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:31:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:31:35] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 13:31:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:31:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:31:35] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:31:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:31:35] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:31:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:31:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:31:35] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:31:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:31:35] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:31:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:31:35] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:31:35] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:31:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:31:35] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:31:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:31:35] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:31:35] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:31:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:31:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:31:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:31:35] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:31:35] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:31:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:31:35] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:31:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:31:35] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:31:35] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 13:31:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-18 13:31:35] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:31:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:31:35] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:31:35] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:31:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:31:35] [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 :[94894, 20902, 20902, 20907, 30115, 19676, 30059, 45287, 30253, 19669, 20903, 20903]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:32:03] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:32:03] [INFO ] Invariant cache hit.
[2023-03-18 13:32:03] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 13:32:03] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:32:03] [INFO ] Invariant cache hit.
[2023-03-18 13:32:03] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:32:03] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-03-18 13:32:03] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 13:32:03] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:32:03] [INFO ] Invariant cache hit.
[2023-03-18 13:32:03] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:32:03] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1309 ms. (steps per millisecond=763 ) properties (out of 12) seen :226675
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 :19625
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=6369 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 12) seen :19638
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 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 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 308 ms. (steps per millisecond=3246 ) properties (out of 12) seen :19617
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
[2023-03-18 13:32:06] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:32:06] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:32:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:32:06] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:32:06] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:32:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:32:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:32:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:32:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:32:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:32:06] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:32:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:32:06] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:32:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:32:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:32:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:32:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:32:06] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:32:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:32:06] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-18 13:32:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:32:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:32:06] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:32:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:32:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:32:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:32:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:32:06] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:32:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:32:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:32:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:32:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:32:06] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:32:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:32:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:32:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:32:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:32:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:32:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:32:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:32:07] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:32:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:32:07] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:32:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:32:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:32:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:32:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:32:07] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:32:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:32:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:32:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:32:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:32:07] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:32:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:32:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:32:07] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:32:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:32:07] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:32:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:32:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:32:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:32:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:32:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:32:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:32:07] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:32:07] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:32:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:32:07] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:32:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:32:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:32:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:32:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:32:07] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:32:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:32:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:32:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:32:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:32:07] [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 :[98134, 20904, 20904, 20909, 30119, 19678, 30061, 45289, 30256, 19671, 20905, 20905]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:32:35] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:32:35] [INFO ] Invariant cache hit.
[2023-03-18 13:32:35] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-18 13:32:35] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:32:35] [INFO ] Invariant cache hit.
[2023-03-18 13:32:35] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:32:35] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-18 13:32:35] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-18 13:32:35] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:32:35] [INFO ] Invariant cache hit.
[2023-03-18 13:32:35] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:32:35] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1453 ms. (steps per millisecond=688 ) properties (out of 12) seen :226646
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 :19622
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 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 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 354 ms. (steps per millisecond=2824 ) properties (out of 12) seen :19628
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 203 ms. (steps per millisecond=4926 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 215 ms. (steps per millisecond=4651 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 169 ms. (steps per millisecond=5917 ) 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 :19627
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
[2023-03-18 13:32:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:32:39] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:32:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:32:39] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:32:39] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:32:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:32:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:32:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:32:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:32:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:32:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:32:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:32:39] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:32:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:32:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:32:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:32:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:32:39] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:32:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:32:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:32:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:32:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:32:39] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:32:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:32:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:32:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:32:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:32:39] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:32:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:32:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:32:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:32:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:32:39] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:32:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:32:39] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:32:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:32:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:32:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:32:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:32:39] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:32:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:32:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:32:39] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:32:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:32:39] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:32:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:32:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:32:39] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:32:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:32:39] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:32:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:32:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:32:39] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:32:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:32:39] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:32:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:32:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:32:39] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:32:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:32:39] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:32:39] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 13:32:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:32:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:32:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:32:40] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:32:40] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:32:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:32:40] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:32:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:32:40] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:32:40] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:32:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:32:40] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:32:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:32:40] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:32:40] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:32:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:32:40] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[101465, 20907, 20906, 20911, 30121, 19681, 30064, 45291, 30258, 19673, 20908, 20907]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:33:08] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:33:08] [INFO ] Invariant cache hit.
[2023-03-18 13:33:08] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-18 13:33:08] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:33:08] [INFO ] Invariant cache hit.
[2023-03-18 13:33:08] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:33:08] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2023-03-18 13:33:08] [INFO ] Redundant transitions in 24 ms returned []
[2023-03-18 13:33:08] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:33:08] [INFO ] Invariant cache hit.
[2023-03-18 13:33:08] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:33:08] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1638 ms. (steps per millisecond=610 ) properties (out of 12) seen :226818
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 :19629
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 189 ms. (steps per millisecond=5291 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 184 ms. (steps per millisecond=5434 ) 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 344 ms. (steps per millisecond=2906 ) 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 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 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 383 ms. (steps per millisecond=2610 ) 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 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
[2023-03-18 13:33:12] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:33:12] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:33:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:33:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:33:12] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:33:12] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:33:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:33:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:33:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:33:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:33:12] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:33:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:33:12] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:33:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:33:12] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:33:12] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:33:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:33:12] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:33:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:33:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:33:12] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:33:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:33:12] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:33:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:33:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:33:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:33:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:33:12] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:33:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:33:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:33:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:33:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:33:12] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:33:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:33:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:33:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:33:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:33:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:33:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:33:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:33:12] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:33:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:33:12] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:33:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:33:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:33:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:33:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:33:12] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:33:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:33:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:33:12] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:33:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:33:12] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:33:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:33:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:33:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:33:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:33:12] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:33:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:33:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:33:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:33:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:33:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:33:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:33:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:33:13] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:33:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:33:13] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:33:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:33:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:33:13] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:33:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:33:13] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:33:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:33:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:33:13] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:33:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:33:13] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[105046, 20909, 20909, 20913, 30123, 19683, 30067, 45294, 30260, 19675, 20910, 20909]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:33:41] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:33:41] [INFO ] Invariant cache hit.
[2023-03-18 13:33:41] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 13:33:41] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:33:41] [INFO ] Invariant cache hit.
[2023-03-18 13:33:41] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:33:41] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2023-03-18 13:33:41] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 13:33:41] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:33:41] [INFO ] Invariant cache hit.
[2023-03-18 13:33:41] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:33:41] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1453 ms. (steps per millisecond=688 ) properties (out of 12) seen :226161
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 :18528
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 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 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 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 310 ms. (steps per millisecond=3225 ) properties (out of 12) seen :19632
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 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 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 358 ms. (steps per millisecond=2793 ) properties (out of 12) seen :19650
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
[2023-03-18 13:33:45] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:33:45] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:33:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:33:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:33:45] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:33:45] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 13:33:45] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:33:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:33:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:33:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:33:45] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:33:45] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:33:45] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:33:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:33:45] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:33:45] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:33:45] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:33:45] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:33:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:33:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:33:45] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:33:45] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:33:45] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:33:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:33:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:33:45] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:33:45] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:33:45] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:33:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:33:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:33:45] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:33:45] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:33:45] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:33:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:33:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:33:45] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:33:45] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:33:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:33:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:33:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:33:45] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:33:45] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:33:45] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:33:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:33:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:33:45] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:33:45] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:33:45] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:33:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:33:45] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:33:45] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:33:45] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:33:45] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:33:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:33:45] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:33:45] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:33:45] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:33:45] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:33:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:33:45] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:33:45] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:33:45] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:33:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:33:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:33:45] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:33:45] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:33:45] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:33:45] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:33:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:33:45] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:33:45] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:33:45] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:33:45] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:33:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:33:46] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:33:46] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:33:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:33:46] [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 :[108660, 20911, 20911, 20915, 30125, 19685, 30069, 45296, 30262, 19677, 20912, 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 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:34:14] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:34:14] [INFO ] Invariant cache hit.
[2023-03-18 13:34:14] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-18 13:34:14] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:34:14] [INFO ] Invariant cache hit.
[2023-03-18 13:34:14] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:34:14] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2023-03-18 13:34:14] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 13:34:14] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:34:14] [INFO ] Invariant cache hit.
[2023-03-18 13:34:14] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:34:14] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1350 ms. (steps per millisecond=740 ) properties (out of 12) seen :226295
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 215 ms. (steps per millisecond=4651 ) properties (out of 12) seen :19611
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 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 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 231 ms. (steps per millisecond=4329 ) 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 :19611
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 207 ms. (steps per millisecond=4830 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 412 ms. (steps per millisecond=2427 ) properties (out of 12) seen :18524
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
[2023-03-18 13:34:18] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:34:18] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:34:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:34:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:34:18] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:34:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:34:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:34:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:34:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:34:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:34:18] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:34:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:34:18] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:34:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:34:18] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:34:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:34:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:34:18] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:34:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:34:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:34:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:34:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:34:18] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:34:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:34:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:34:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:34:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:34:18] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:34:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:34:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:34:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:34:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:34:18] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:34:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:34:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:34:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:34:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:34:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:34:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:34:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:34:19] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:34:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:34:19] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 13:34:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:34:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:34:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:34:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:34:19] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:34:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:34:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:34:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:34:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:34:19] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:34:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:34:19] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:34:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:34:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:34:19] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:34:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:34:19] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:34:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:34:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:34:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:34:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:34:19] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:34:19] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:34:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:34:19] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:34:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:34:19] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:34:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:34:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:34:19] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:34:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:34:19] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 13:34:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:34:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:34:19] [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 :[112466, 20914, 20914, 20917, 30127, 19688, 30071, 45298, 30264, 19679, 20914, 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 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:34:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:34:49] [INFO ] Invariant cache hit.
[2023-03-18 13:34:49] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-18 13:34:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:34:49] [INFO ] Invariant cache hit.
[2023-03-18 13:34:49] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:34:49] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-18 13:34:49] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-18 13:34:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:34:49] [INFO ] Invariant cache hit.
[2023-03-18 13:34:49] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:34:49] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1495 ms. (steps per millisecond=668 ) properties (out of 12) seen :226041
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 12) seen :19624
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 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 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 289 ms. (steps per millisecond=3460 ) properties (out of 12) seen :19607
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 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 371 ms. (steps per millisecond=2695 ) properties (out of 12) seen :18545
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-18 13:34:53] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:34:53] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 13:34:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:34:53] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:34:53] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:34:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:34:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:34:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:34:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:34:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:34:53] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:34:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-18 13:34:53] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:34:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:34:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:34:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:34:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:34:53] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:34:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:34:53] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:34:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:34:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:34:53] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:34:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:34:53] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:34:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:34:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:34:53] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:34:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:34:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:34:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:34:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:34:53] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:34:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:34:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:34:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:34:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:34:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:34:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:34:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:34:53] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:34:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:34:53] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:34:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:34:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:34:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:34:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:34:53] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:34:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:34:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:34:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:34:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:34:53] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:34:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:34:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:34:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:34:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:34:53] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:34:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:34:53] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:34:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:34:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:34:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:34:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:34:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:34:53] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:34:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:34:53] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:34:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:34:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:34:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:34:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:34:53] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:34:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:34:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:34:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:34:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:34:53] [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 :[116268, 20916, 20917, 20919, 30129, 19690, 30074, 45300, 30266, 19681, 20917, 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.
[2023-03-18 13:35:25] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:35:25] [INFO ] Invariant cache hit.
[2023-03-18 13:35:25] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-18 13:35:25] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:35:25] [INFO ] Invariant cache hit.
[2023-03-18 13:35:25] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:35:25] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-18 13:35:25] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-18 13:35:25] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:35:25] [INFO ] Invariant cache hit.
[2023-03-18 13:35:25] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:35:25] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1615 ms. (steps per millisecond=619 ) properties (out of 12) seen :226410
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 12) seen :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 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 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 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 278 ms. (steps per millisecond=3597 ) properties (out of 12) seen :19625
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 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 388 ms. (steps per millisecond=2577 ) properties (out of 12) seen :19613
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 219 ms. (steps per millisecond=4566 ) properties (out of 12) seen :20834
[2023-03-18 13:35:29] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:35:29] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:35:29] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:35:29] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:35:29] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 13:35:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:35:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:35:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:35:29] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:35:29] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:35:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:35:29] [INFO ] Added : 2 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:35:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:35:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:35:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:35:29] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:35:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:35:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:35:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:35:29] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:35:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:35:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:35:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:35:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:35:30] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:35:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:35:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:35:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:35:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:35:30] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:35:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:35:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:35:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:35:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:35:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:35:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:35:30] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:35:30] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:35:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:35:30] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:35:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:35:30] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:35:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:35:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:35:30] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:35:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:35:30] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:35:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:35:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:35:30] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:35:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:35:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:35:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:35:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:35:30] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:35:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:35:30] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:35:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:35:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:35:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:35:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:35:30] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:35:30] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:35:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:35:30] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:35:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:35:30] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:35:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:35:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:35:30] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:35:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:35:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:35:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:35:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:35:30] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[120223, 20918, 20919, 20921, 30131, 19692, 30076, 45303, 30268, 19683, 20920, 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 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:36:00] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:36:00] [INFO ] Invariant cache hit.
[2023-03-18 13:36:00] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 13:36:00] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:36:00] [INFO ] Invariant cache hit.
[2023-03-18 13:36:00] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:36:00] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-03-18 13:36:00] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-18 13:36:00] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:36:00] [INFO ] Invariant cache hit.
[2023-03-18 13:36:00] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:36:00] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1430 ms. (steps per millisecond=699 ) properties (out of 12) seen :226298
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 :19620
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 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 253 ms. (steps per millisecond=3952 ) properties (out of 12) seen :19621
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 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 366 ms. (steps per millisecond=2732 ) 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 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
[2023-03-18 13:36:04] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:36:04] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:36:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:36:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:36:04] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:36:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:36:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:36:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:36:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:36:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:36:04] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:36:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:36:04] [INFO ] Added : 2 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:36:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:36:04] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:36:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:36:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:36:04] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:36:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:36:04] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:36:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:36:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:36:04] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:36:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:36:04] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:36:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:36:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:36:04] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:36:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:36:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:36:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:36:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:36:04] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:36:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:36:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:36:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:36:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:36:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:36:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:36:05] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:36:05] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:36:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:36:05] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:36:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:36:05] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:36:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:36:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:36:05] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:36:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:36:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:36:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:36:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:36:05] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:36:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:36:05] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 13:36:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:36:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:36:05] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:36:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:36:05] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:36:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:36:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:36:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:36:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:36:05] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:36:05] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:36:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:36:05] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:36:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:36:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:36:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:36:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:36:05] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:36:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:36:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:36:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:36:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:36:05] [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 :[124373, 20920, 20921, 20923, 30133, 19694, 30078, 45306, 30270, 19685, 20922, 20921]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:36:35] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:36:35] [INFO ] Invariant cache hit.
[2023-03-18 13:36:35] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-18 13:36:35] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:36:35] [INFO ] Invariant cache hit.
[2023-03-18 13:36:35] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:36:35] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2023-03-18 13:36:35] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-18 13:36:35] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:36:35] [INFO ] Invariant cache hit.
[2023-03-18 13:36:35] [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
[2023-03-18 13:36:35] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1603 ms. (steps per millisecond=623 ) properties (out of 12) seen :226333
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 12) seen :19621
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 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 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 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 328 ms. (steps per millisecond=3048 ) 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 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 346 ms. (steps per millisecond=2890 ) properties (out of 12) seen :18529
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
[2023-03-18 13:36:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:36:39] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:36:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:36:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:36:39] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:36:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:36:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:36:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:36:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:36:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:36:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:36:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:36:39] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:36:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:36:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:36:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:36:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:36:39] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:36:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:36:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:36:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:36:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:36:39] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:36:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:36:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:36:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:36:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:36:39] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:36:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:36:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:36:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:36:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:36:39] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:36:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:36:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:36:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:36:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:36:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:36:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:36:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:36:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 13:36:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:36:39] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 13:36:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:36:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:36:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:36:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:36:39] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:36:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:36:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:36:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:36:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:36:39] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:36:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:36:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:36:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:36:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:36:39] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:36:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:36:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:36:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:36:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:36:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:36:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:36:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:36:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:36:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:36:39] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:36:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:36:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:36:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:36:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:36:39] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:36:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:36:39] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:36:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:36:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:36:39] [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 :[128694, 20922, 20923, 20926, 30135, 19696, 30080, 45309, 30272, 19687, 20924, 20923]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:37:10] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:37:10] [INFO ] Invariant cache hit.
[2023-03-18 13:37:10] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-18 13:37:10] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:37:10] [INFO ] Invariant cache hit.
[2023-03-18 13:37:10] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:37:10] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-18 13:37:10] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 13:37:10] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:37:10] [INFO ] Invariant cache hit.
[2023-03-18 13:37:10] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:37:10] [INFO ] Computed 0 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1288 ms. (steps per millisecond=776 ) properties (out of 12) seen :226990
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 :18528
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 169 ms. (steps per millisecond=5917 ) properties (out of 12) seen :20834
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 340 ms. (steps per millisecond=2941 ) properties (out of 12) seen :19630
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 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 371 ms. (steps per millisecond=2695 ) properties (out of 12) seen :17588
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 13:37:13] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:37:13] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:37:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:37:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:37:13] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:37:13] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:37:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:37:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:37:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:37:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:37:13] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:37:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:37:14] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:37:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:37:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:37:14] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:37:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:37:14] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:37:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:37:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:37:14] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:37:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:37:14] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:37:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:37:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:37:14] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:37:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:37:14] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:37:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:37:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:37:14] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:37:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:37:14] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:37:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:37:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:37:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:37:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:37:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:37:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:37:14] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 13:37:14] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:37:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:37:14] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:37:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:37:14] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:37:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:37:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:37:14] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:37:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:37:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:37:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:37:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:37:14] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:37:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:37:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:37:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:37:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:37:14] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:37:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:37:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:37:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:37:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:37:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:37:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:37:14] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:37:14] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:37:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:37:14] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:37:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:37:14] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:37:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:37:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:37:14] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:37:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:37:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:37:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:37:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:37:14] [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 :[133041, 20925, 20926, 20928, 30137, 19698, 30082, 45311, 30276, 19689, 20926, 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 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:37:46] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:37:46] [INFO ] Invariant cache hit.
[2023-03-18 13:37:46] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-18 13:37:46] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:37:46] [INFO ] Invariant cache hit.
[2023-03-18 13:37:46] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:37:46] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2023-03-18 13:37:46] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 13:37:46] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:37:46] [INFO ] Invariant cache hit.
[2023-03-18 13:37:46] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:37:46] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1406 ms. (steps per millisecond=711 ) properties (out of 12) seen :226444
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 :18522
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 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 362 ms. (steps per millisecond=2762 ) properties (out of 12) seen :18548
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 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 338 ms. (steps per millisecond=2958 ) properties (out of 12) seen :18511
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 169 ms. (steps per millisecond=5917 ) 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
[2023-03-18 13:37:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:37:49] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 13:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:37:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:37:50] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:37:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:37:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:37:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:37:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:37:50] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:37:50] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:37:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:37:50] [INFO ] Added : 2 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:37:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:37:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:37:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:37:50] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:37:50] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:37:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:37:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:37:50] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:37:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:37:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:37:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:37:50] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:37:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:37:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:37:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:37:50] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:37:50] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:37:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:37:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:37:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:37:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:37:50] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:37:50] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:37:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:37:50] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:37:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:37:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:37:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:37:50] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:37:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:37:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:37:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:37:50] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:37:50] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:37:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:37:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:37:50] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:37:50] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:37:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:37:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:37:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:37:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:37:50] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:37:50] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:37:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:37:50] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:37:50] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:37:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:37:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:37:50] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:37:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:37:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:37:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:37:50] [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 :[137620, 20927, 20929, 20930, 30139, 19700, 30086, 45313, 30279, 19692, 20928, 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 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:38:23] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:38:23] [INFO ] Invariant cache hit.
[2023-03-18 13:38:23] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-18 13:38:23] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:38:23] [INFO ] Invariant cache hit.
[2023-03-18 13:38:23] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:38:23] [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.
[2023-03-18 13:38:23] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 13:38:23] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:38:23] [INFO ] Invariant cache hit.
[2023-03-18 13:38:23] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:38:23] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1436 ms. (steps per millisecond=696 ) properties (out of 12) seen :226220
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 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 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 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 236 ms. (steps per millisecond=4237 ) properties (out of 12) seen :19614
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=6451 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 404 ms. (steps per millisecond=2475 ) properties (out of 12) seen :16676
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 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 13:38:27] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:38:27] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 13:38:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:38:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:38:27] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:38:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:38:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:38:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:38:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:38:27] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 13:38:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:38:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:38:27] [INFO ] Added : 2 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:38:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:38:27] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:38:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:38:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:38:27] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:38:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:38:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:38:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:38:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:38:27] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:38:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:38:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:38:27] [INFO ] [Real]Added 4 Read/Feed constraints in 4 ms returned sat
[2023-03-18 13:38:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:38:27] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:38:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:38:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:38:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:38:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:38:27] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:38:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:38:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:38:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:38:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:38:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:38:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:38:27] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:38:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:38:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:38:27] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:38:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:38:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:38:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:38:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:38:27] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:38:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:38:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:38:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:38:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:38:27] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:38:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:38:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:38:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:38:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:38:27] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:38:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:38:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:38:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:38:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:38:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:38:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:38:27] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:38:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:38:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:38:27] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:38:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:38:27] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:38:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:38:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:38:27] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 13:38:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:38:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:38:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:38:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:38:27] [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 :[142288, 20929, 20931, 20932, 30141, 19705, 30089, 45315, 30282, 19695, 20930, 20929]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:39:00] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:39:00] [INFO ] Invariant cache hit.
[2023-03-18 13:39:00] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-18 13:39:00] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:39:00] [INFO ] Invariant cache hit.
[2023-03-18 13:39:00] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:39:00] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-18 13:39:00] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-18 13:39:00] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:39:00] [INFO ] Invariant cache hit.
[2023-03-18 13:39:00] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:39:00] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1434 ms. (steps per millisecond=697 ) properties (out of 12) seen :226071
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 :18524
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 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 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 309 ms. (steps per millisecond=3236 ) properties (out of 12) seen :19616
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=6535 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 12) seen :19624
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 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 13:39:03] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:39:03] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:39:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:39:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:39:03] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:39:03] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:39:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:39:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:39:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:39:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:39:03] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:39:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:39:03] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:39:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:39:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:39:03] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:39:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:39:03] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:39:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:39:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:39:03] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:39:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:39:03] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:39:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:39:04] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:39:04] [INFO ] [Real]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-18 13:39:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:39:04] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:39:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:39:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:39:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:39:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:39:04] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:39:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:39:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:39:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:39:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:39:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:39:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:39:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:39:04] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:39:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:39:04] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:39:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:39:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:39:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:39:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:39:04] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:39:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:39:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:39:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:39:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:39:04] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:39:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:39:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:39:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:39:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:39:04] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:39:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:39:04] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:39:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:39:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:39:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:39:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:39:04] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:39:04] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:39:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:39:04] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:39:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:39:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:39:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:39:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:39:04] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:39:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:39:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:39:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:39:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:39:04] [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 :[147088, 20931, 20933, 20935, 30144, 19707, 30091, 45317, 30284, 19698, 20933, 20931]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:39:37] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:39:37] [INFO ] Invariant cache hit.
[2023-03-18 13:39:37] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-18 13:39:37] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:39:37] [INFO ] Invariant cache hit.
[2023-03-18 13:39:37] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:39:37] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2023-03-18 13:39:37] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 13:39:37] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:39:37] [INFO ] Invariant cache hit.
[2023-03-18 13:39:37] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 91 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:39:37] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1432 ms. (steps per millisecond=698 ) properties (out of 12) seen :226222
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 :19630
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=6493 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 12) seen :19652
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=6535 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 383 ms. (steps per millisecond=2610 ) properties (out of 12) seen :17559
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 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
[2023-03-18 13:39:41] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:39:41] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:39:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:39:41] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:39:41] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:39:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:39:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:39:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:39:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:39:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:39:41] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:39:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:39:41] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:39:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:39:41] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:39:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:39:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:39:41] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:39:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:39:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:39:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:39:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:39:41] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:39:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:39:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:39:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:39:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:39:41] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:39:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:39:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:39:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:39:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:39:41] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:39:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:39:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:39:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:39:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:39:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:39:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:39:41] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:39:41] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:39:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:39:41] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:39:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:39:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:39:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:39:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:39:41] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:39:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:39:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:39:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:39:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:39:41] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:39:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:39:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:39:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:39:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:39:41] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:39:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:39:41] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 13:39:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:39:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:39:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:39:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:39:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:39:41] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:39:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:39:41] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:39:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:39:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:39:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:39:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:39:42] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:39:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:39:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:39:42] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:39:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:39:42] [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 :[152112, 20934, 20935, 20937, 30146, 19709, 30093, 45320, 30286, 19700, 20935, 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 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:40:16] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:40:16] [INFO ] Invariant cache hit.
[2023-03-18 13:40:17] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-18 13:40:17] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:40:17] [INFO ] Invariant cache hit.
[2023-03-18 13:40:17] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:40:17] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2023-03-18 13:40:17] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 13:40:17] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:40:17] [INFO ] Invariant cache hit.
[2023-03-18 13:40:17] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:40:17] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1436 ms. (steps per millisecond=696 ) properties (out of 12) seen :226788
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 12) seen :18534
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 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 321 ms. (steps per millisecond=3115 ) properties (out of 12) seen :19632
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 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 385 ms. (steps per millisecond=2597 ) properties (out of 12) seen :18511
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 13:40:20] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:40:20] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:40:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:40:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:40:20] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:40:20] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:40:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:40:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:40:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:40:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:40:20] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:40:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:40:20] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:40:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:40:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:40:20] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:40:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:40:20] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:40:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:40:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:40:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:40:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:40:21] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:40:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:40:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:40:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:40:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:40:21] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:40:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:40:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:40:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:40:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:40:21] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:40:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:40:21] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:40:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:40:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:40:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:40:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:40:21] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:40:21] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:40:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:40:21] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:40:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:40:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:40:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:40:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:40:21] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:40:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:40:21] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:40:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:40:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:40:21] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:40:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:40:21] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:40:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:40:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:40:21] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:40:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:40:21] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:40:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:40:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:40:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:40:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:40:21] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:40:21] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:40:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:40:21] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:40:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:40:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:40:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:40:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:40:21] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:40:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:40:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:40:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:40:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:40:21] [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 :[157407, 20937, 20937, 20939, 30149, 19711, 30095, 45323, 30288, 19702, 20938, 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 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:40:56] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:40:56] [INFO ] Invariant cache hit.
[2023-03-18 13:40:56] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 13:40:56] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:40:56] [INFO ] Invariant cache hit.
[2023-03-18 13:40:56] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:40:56] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-03-18 13:40:56] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-18 13:40:56] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:40:56] [INFO ] Invariant cache hit.
[2023-03-18 13:40:56] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:40:56] [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 :226809
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 :19628
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 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 250 ms. (steps per millisecond=4000 ) 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 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 314 ms. (steps per millisecond=3184 ) properties (out of 12) seen :18536
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-18 13:41:00] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:41:00] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:41:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:41:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:41:00] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:41:00] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:41:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:41:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:41:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:41:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:41:00] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:41:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:41:00] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:41:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:41:00] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:41:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:41:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:41:00] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:41:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:41:00] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:41:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:41:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:41:00] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:41:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:41:00] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:41:00] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:41:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:41:00] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:41:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:41:00] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:41:00] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:41:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:41:00] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:41:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:41:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:41:00] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:41:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:41:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:41:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:41:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:41:00] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:41:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:41:00] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:41:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:41:00] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:41:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:41:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:41:00] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:41:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:41:00] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:41:00] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:41:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:41:00] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:41:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:41:00] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:41:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:41:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:41:00] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:41:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:41:00] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 13:41:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:41:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:41:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:41:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:41:00] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:41:00] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:41:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:41:00] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:41:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:41:00] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:41:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:41:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:41:00] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:41:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:41:00] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:41:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:41:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:41:00] [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 :[162780, 20939, 20940, 20941, 30152, 19713, 30097, 45325, 30290, 19704, 20940, 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 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:41:35] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:41:35] [INFO ] Invariant cache hit.
[2023-03-18 13:41:35] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 13:41:35] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:41:35] [INFO ] Invariant cache hit.
[2023-03-18 13:41:35] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:41:35] [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.
[2023-03-18 13:41:35] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 13:41:35] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:41:35] [INFO ] Invariant cache hit.
[2023-03-18 13:41:35] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:41:35] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1430 ms. (steps per millisecond=699 ) properties (out of 12) seen :226508
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 :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 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 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=6535 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) 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 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 :18531
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 13:41:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:41:39] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:41:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:41:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:41:39] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:41:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:41:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:41:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:41:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:41:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:41:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:41:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:41:39] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:41:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:41:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:41:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:41:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:41:39] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:41:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:41:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:41:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:41:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:41:39] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:41:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:41:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:41:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:41:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:41:39] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:41:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:41:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:41:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:41:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:41:39] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:41:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:41:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:41:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:41:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:41:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:41:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:41:39] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:41:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:41:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:41:39] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:41:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:41:39] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:41:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:41:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:41:39] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:41:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:41:39] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:41:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:41:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:41:39] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:41:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:41:39] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:41:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:41:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:41:39] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:41:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:41:39] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:41:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:41:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:41:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:41:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:41:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:41:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:41:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:41:39] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:41:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:41:40] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:41:40] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:41:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:41:40] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:41:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:41:40] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:41:40] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:41:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:41:40] [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 :[168288, 20941, 20942, 20943, 30156, 19716, 30101, 45327, 30292, 19706, 20942, 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 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 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:42:15] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:42:15] [INFO ] Invariant cache hit.
[2023-03-18 13:42:15] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-18 13:42:15] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:42:15] [INFO ] Invariant cache hit.
[2023-03-18 13:42:15] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:42:15] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-18 13:42:15] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-18 13:42:15] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:42:15] [INFO ] Invariant cache hit.
[2023-03-18 13:42:15] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:42:15] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1441 ms. (steps per millisecond=693 ) properties (out of 12) seen :226320
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 278 ms. (steps per millisecond=3597 ) properties (out of 12) seen :19616
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 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 313 ms. (steps per millisecond=3194 ) properties (out of 12) seen :19629
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 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 361 ms. (steps per millisecond=2770 ) properties (out of 12) seen :18538
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
[2023-03-18 13:42:19] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:42:19] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:42:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:42:19] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:42:19] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:42:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:42:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:42:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:42:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:42:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:42:19] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:42:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:42:19] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:42:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:42:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:42:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:42:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:42:19] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:42:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:42:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:42:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:42:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:42:19] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:42:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:42:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:42:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:42:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:42:19] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:42:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:42:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:42:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:42:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:42:19] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:42:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:42:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:42:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:42:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:42:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:42:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:42:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:42:19] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:42:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:42:19] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:42:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:42:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:42:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:42:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:42:19] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:42:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:42:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:42:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:42:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:42:19] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:42:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:42:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:42:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:42:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:42:19] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:42:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:42:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:42:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:42:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:42:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:42:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:42:19] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:42:19] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:42:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:42:19] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:42:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:42:19] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:42:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:42:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:42:19] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:42:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:42:19] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:42:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:42:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:42:19] [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 :[174113, 20943, 20945, 20947, 30159, 19719, 30103, 45329, 30294, 19709, 20943, 20943]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:42:56] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:42:56] [INFO ] Invariant cache hit.
[2023-03-18 13:42:56] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-18 13:42:56] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:42:56] [INFO ] Invariant cache hit.
[2023-03-18 13:42:56] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:42:56] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-18 13:42:56] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-18 13:42:56] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:42:56] [INFO ] Invariant cache hit.
[2023-03-18 13:42:56] [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
[2023-03-18 13:42:56] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1561 ms. (steps per millisecond=640 ) properties (out of 12) seen :226047
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 :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 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 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 296 ms. (steps per millisecond=3378 ) properties (out of 12) seen :19606
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=6451 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 :19628
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
[2023-03-18 13:43:00] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:43:00] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:43:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:43:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:43:00] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:43:00] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:43:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:43:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:43:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:43:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:43:00] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:43:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:43:00] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:43:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:43:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:43:00] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:43:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:43:00] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:43:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:43:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:43:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:43:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:43:00] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:43:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:43:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:43:00] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:43:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:43:00] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:43:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:43:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:43:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:43:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:43:00] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:43:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:43:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:43:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:43:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:43:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:43:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:43:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:43:00] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:43:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:43:00] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:43:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:43:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:43:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:43:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:43:00] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:43:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:43:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:43:00] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:43:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:43:00] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:43:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:43:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:43:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:43:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:43:00] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:43:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:43:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:43:01] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:43:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:43:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:43:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:43:01] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:43:01] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:43:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:43:01] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:43:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:43:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:43:01] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:43:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:43:01] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:43:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:43:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:43:01] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:43:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:43:01] [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 :[180025, 20945, 20948, 20949, 30162, 19722, 30106, 45331, 30297, 19711, 20946, 20946]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:43:38] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:43:38] [INFO ] Invariant cache hit.
[2023-03-18 13:43:38] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 13:43:38] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:43:38] [INFO ] Invariant cache hit.
[2023-03-18 13:43:38] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:43:38] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-03-18 13:43:38] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 13:43:38] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:43:38] [INFO ] Invariant cache hit.
[2023-03-18 13:43:38] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:43:38] [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 :226772
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) 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 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 331 ms. (steps per millisecond=3021 ) 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 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 386 ms. (steps per millisecond=2590 ) properties (out of 12) seen :18539
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 13:43:42] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:43:42] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 13:43:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:43:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:43:42] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:43:42] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:43:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:43:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:43:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:43:42] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:43:42] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:43:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:43:42] [INFO ] Added : 2 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:43:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:43:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:43:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:43:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:43:42] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:43:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:43:42] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:43:42] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:43:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:43:42] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:43:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:43:42] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:43:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:43:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:43:42] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:43:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:43:42] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:43:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:43:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:43:42] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:43:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:43:42] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:43:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:43:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:43:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:43:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:43:43] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:43:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:43:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:43:43] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:43:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:43:43] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 13:43:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:43:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:43:43] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:43:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:43:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:43:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:43:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:43:43] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:43:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:43:43] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:43:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:43:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:43:43] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:43:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:43:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:43:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:43:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:43:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:43:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:43:43] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:43:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:43:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:43:43] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:43:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:43:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:43:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:43:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:43:43] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:43:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:43:43] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:43:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:43:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:43:43] [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 :[186146, 20948, 20950, 20951, 30164, 19724, 30108, 45333, 30299, 19713, 20948, 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 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:44:20] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:44:20] [INFO ] Invariant cache hit.
[2023-03-18 13:44:20] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 13:44:20] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:44:20] [INFO ] Invariant cache hit.
[2023-03-18 13:44:20] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:44:20] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-03-18 13:44:20] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-18 13:44:20] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:44:20] [INFO ] Invariant cache hit.
[2023-03-18 13:44:20] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:44:20] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1436 ms. (steps per millisecond=696 ) properties (out of 12) seen :226479
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 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 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3831 ) 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 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 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 336 ms. (steps per millisecond=2976 ) properties (out of 12) seen :19625
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 13:44:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:44:24] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:44:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:44:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:44:24] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:44:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:44:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:44:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:44:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:44:24] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:44:24] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:44:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:44:24] [INFO ] Added : 2 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:44:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:44:24] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:44:24] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:44:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:44:24] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:44:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:44:24] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:44:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:44:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:44:24] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:44:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:44:24] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:44:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:44:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:44:24] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:44:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:44:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:44:24] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:44:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:44:24] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:44:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:44:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:44:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:44:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:44:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:44:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:44:25] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:44:25] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:44:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:44:25] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:44:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:44:25] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:44:25] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:44:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:44:25] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:44:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:44:25] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:44:25] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:44:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:44:25] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:44:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:44:25] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:44:25] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:44:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:44:25] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:44:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:44:25] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:44:25] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:44:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:44:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:44:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:44:25] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:44:25] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:44:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:44:25] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:44:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:44:25] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:44:25] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:44:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:44:25] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:44:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:44:25] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:44:25] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:44:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:44:25] [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 :[192461, 20950, 20952, 20953, 30166, 19726, 30110, 45335, 30302, 19716, 20950, 20951]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:45:05] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:45:05] [INFO ] Invariant cache hit.
[2023-03-18 13:45:05] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-18 13:45:05] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:45:05] [INFO ] Invariant cache hit.
[2023-03-18 13:45:05] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:45:05] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2023-03-18 13:45:05] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 13:45:05] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:45:05] [INFO ] Invariant cache hit.
[2023-03-18 13:45:05] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:45:05] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1613 ms. (steps per millisecond=619 ) properties (out of 12) seen :226509
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 268 ms. (steps per millisecond=3731 ) 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 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 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 317 ms. (steps per millisecond=3154 ) properties (out of 12) seen :19630
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 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 373 ms. (steps per millisecond=2680 ) properties (out of 12) seen :18510
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
[2023-03-18 13:45:09] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:45:09] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:45:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:45:09] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:45:09] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:45:09] [INFO ] [Real]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-18 13:45:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:45:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:45:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:45:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:45:09] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:45:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:45:09] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:45:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:45:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:45:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:45:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:45:09] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:45:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:45:09] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:45:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:45:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:45:09] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:45:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:45:09] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:45:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:45:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:45:09] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:45:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:45:09] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:45:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:45:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:45:09] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:45:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:45:09] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:45:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:45:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:45:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:45:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:45:09] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:45:09] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:45:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:45:09] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:45:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:45:09] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:45:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:45:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:45:10] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:45:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:45:10] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:45:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:45:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:45:10] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:45:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:45:10] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:45:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:45:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:45:10] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:45:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:45:10] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:45:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:45:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:45:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:45:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:45:10] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:45:10] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:45:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:45:10] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:45:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:45:10] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:45:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:45:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:45:10] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:45:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:45:10] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:45:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:45:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:45:10] [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 :[199125, 20952, 20954, 20955, 30169, 19729, 30112, 45337, 30304, 20093, 20953, 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 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:45:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:45:49] [INFO ] Invariant cache hit.
[2023-03-18 13:45:49] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-18 13:45:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:45:49] [INFO ] Invariant cache hit.
[2023-03-18 13:45:49] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:45:49] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-18 13:45:49] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 13:45:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:45:49] [INFO ] Invariant cache hit.
[2023-03-18 13:45:49] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:45:49] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1439 ms. (steps per millisecond=694 ) properties (out of 12) seen :226255
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 :18545
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 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 322 ms. (steps per millisecond=3105 ) properties (out of 12) seen :19614
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 358 ms. (steps per millisecond=2793 ) properties (out of 12) seen :18523
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
[2023-03-18 13:45:53] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:45:53] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:45:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:45:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:45:53] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:45:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:45:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:45:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:45:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:45:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:45:53] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:45:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:45:53] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:45:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:45:53] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:45:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:45:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:45:53] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:45:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:45:53] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:45:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:45:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:45:53] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:45:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:45:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:45:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:45:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:45:53] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:45:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:45:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:45:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:45:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:45:53] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:45:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:45:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:45:53] [INFO ] [Real]Added 4 Read/Feed constraints in 9 ms returned sat
[2023-03-18 13:45:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:45:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:45:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:45:53] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:45:53] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:45:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:45:53] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:45:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:45:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:45:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:45:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:45:53] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:45:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:45:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:45:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:45:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:45:54] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:45:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:45:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:45:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:45:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:45:54] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:45:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:45:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:45:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:45:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:45:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:45:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:45:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:45:54] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:45:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:45:54] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:45:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:45:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:45:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:45:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:45:54] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:45:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:45:54] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:45:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:45:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:45:54] [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 :[206091, 20954, 20956, 20957, 30172, 19731, 30114, 45339, 30306, 20745, 20955, 20956]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:46:34] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:46:34] [INFO ] Invariant cache hit.
[2023-03-18 13:46:34] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 13:46:34] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:46:34] [INFO ] Invariant cache hit.
[2023-03-18 13:46:34] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:46:34] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-03-18 13:46:34] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 13:46:34] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:46:34] [INFO ] Invariant cache hit.
[2023-03-18 13:46:34] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:46:34] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1439 ms. (steps per millisecond=694 ) properties (out of 12) seen :226380
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 :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 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 321 ms. (steps per millisecond=3115 ) 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 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 322 ms. (steps per millisecond=3105 ) properties (out of 12) seen :19619
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
[2023-03-18 13:46:38] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:46:38] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:46:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:46:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:46:38] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:46:38] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:46:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:46:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:46:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:46:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:46:38] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:46:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:46:38] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 13:46:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:46:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:46:38] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:46:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:46:38] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:46:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:46:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:46:38] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:46:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:46:38] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:46:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:46:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:46:38] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:46:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:46:38] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:46:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:46:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:46:38] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:46:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:46:38] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:46:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:46:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:46:38] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:46:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:46:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:46:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:46:38] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:46:38] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:46:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:46:38] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 13:46:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:46:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:46:38] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:46:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:46:38] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:46:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:46:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:46:38] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:46:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:46:38] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:46:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:46:38] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:46:38] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:46:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:46:38] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:46:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:46:38] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:46:38] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:46:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:46:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:46:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:46:38] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:46:38] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:46:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:46:38] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:46:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:46:38] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:46:38] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:46:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 13:46:38] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:46:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:46:38] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:46:38] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:46:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:46:38] [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 :[213157, 20955, 20958, 20959, 30174, 19734, 30117, 45342, 30308, 21287, 20957, 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 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:47:20] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:47:20] [INFO ] Invariant cache hit.
[2023-03-18 13:47:20] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 13:47:20] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:47:20] [INFO ] Invariant cache hit.
[2023-03-18 13:47:20] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:47:20] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-03-18 13:47:20] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 13:47:20] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:47:20] [INFO ] Invariant cache hit.
[2023-03-18 13:47:20] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:47:20] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1430 ms. (steps per millisecond=699 ) properties (out of 12) seen :226965
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 :19630
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 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=6535 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 12) seen :19617
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 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 12) seen :19612
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 13:47:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:47:24] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:47:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:47:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:47:24] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:47:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:47:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:47:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:47:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:47:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:47:24] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:47:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:47:24] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:47:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:47:24] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:47:24] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:47:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:47:24] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:47:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:47:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:47:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:47:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:47:24] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:47:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:47:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:47:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:47:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:47:24] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:47:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:47:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:47:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:47:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:47:24] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:47:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:47:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:47:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:47:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:47:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:47:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:47:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:47:24] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:47:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:47:25] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 13:47:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:47:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:47:25] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:47:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:47:25] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:47:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:47:25] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:47:25] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:47:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:47:25] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:47:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:47:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:47:25] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:47:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:47:25] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:47:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:47:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:47:25] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:47:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:47:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:47:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:47:25] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:47:25] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:47:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:47:25] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:47:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:47:25] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:47:25] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:47:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:47:25] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:47:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:47:25] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:47:25] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:47:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:47:25] [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 :[220414, 20958, 20960, 20962, 30176, 19736, 30119, 45344, 30311, 22156, 20960, 20961]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:48:09] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:48:09] [INFO ] Invariant cache hit.
[2023-03-18 13:48:09] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 13:48:09] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:48:09] [INFO ] Invariant cache hit.
[2023-03-18 13:48:09] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:48:09] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-18 13:48:09] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 13:48:09] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:48:09] [INFO ] Invariant cache hit.
[2023-03-18 13:48:09] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:48:09] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1431 ms. (steps per millisecond=698 ) properties (out of 12) seen :226794
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 :19620
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 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 376 ms. (steps per millisecond=2659 ) properties (out of 12) seen :17579
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 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 327 ms. (steps per millisecond=3058 ) properties (out of 12) seen :19609
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
[2023-03-18 13:48:13] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:48:13] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:48:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:48:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:48:13] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:48:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:48:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:48:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:48:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:48:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:48:13] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:48:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:48:13] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:48:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:48:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:48:13] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:48:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:48:13] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:48:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:48:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:48:13] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:48:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:48:13] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:48:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:48:13] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:48:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:48:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:48:13] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:48:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:48:13] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:48:13] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:48:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:48:13] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 13:48:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:48:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:48:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:48:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:48:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:48:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:48:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:48:13] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:48:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:48:13] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:48:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:48:13] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:48:13] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:48:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:48:13] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:48:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:48:13] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:48:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:48:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:48:13] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:48:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:48:13] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:48:13] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:48:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:48:13] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:48:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:48:13] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:48:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:48:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:48:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:48:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:48:13] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:48:13] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:48:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:48:13] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:48:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:48:13] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:48:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:48:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:48:13] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:48:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:48:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:48:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:48:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:48:14] [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 :[227931, 20960, 20962, 20964, 30178, 19738, 30121, 45346, 30313, 22989, 20962, 20963]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:48:57] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:48:57] [INFO ] Invariant cache hit.
[2023-03-18 13:48:57] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-18 13:48:57] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:48:57] [INFO ] Invariant cache hit.
[2023-03-18 13:48:57] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:48:57] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-18 13:48:57] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-18 13:48:57] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:48:57] [INFO ] Invariant cache hit.
[2023-03-18 13:48:57] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:48:57] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1530 ms. (steps per millisecond=653 ) properties (out of 12) seen :226379
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 :19618
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 171 ms. (steps per millisecond=5847 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=3773 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 12) seen :19611
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 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 378 ms. (steps per millisecond=2645 ) properties (out of 12) seen :18545
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 12) seen :20834
[2023-03-18 13:49:02] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:49:02] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 13:49:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:49:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:49:02] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:49:02] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:49:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:49:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:49:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:49:02] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:49:02] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:49:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:49:02] [INFO ] Added : 2 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:49:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:49:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:49:02] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:49:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:49:02] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:49:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:49:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:49:02] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:49:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:49:02] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:49:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:49:02] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:49:02] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:49:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:49:02] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:49:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:49:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:49:02] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:49:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:49:02] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:49:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:49:02] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:49:02] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:49:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:49:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:49:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:49:02] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:49:02] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:49:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:49:02] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:49:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:49:02] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:49:02] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:49:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:49:02] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:49:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:49:02] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:49:02] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:49:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:49:02] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:49:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:49:02] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:49:02] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:49:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:49:02] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:49:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:49:02] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:49:02] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:49:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:49:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:49:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:49:02] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:49:02] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:49:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:49:02] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:49:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:49:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:49:02] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:49:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:49:02] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:49:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:49:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:49:02] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:49:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:49:02] [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 :[235711, 20962, 20964, 20967, 30182, 19740, 30123, 45348, 30316, 23544, 20964, 20965]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:49:48] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:49:48] [INFO ] Invariant cache hit.
[2023-03-18 13:49:48] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 13:49:48] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:49:48] [INFO ] Invariant cache hit.
[2023-03-18 13:49:48] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:49:48] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2023-03-18 13:49:48] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 13:49:48] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:49:48] [INFO ] Invariant cache hit.
[2023-03-18 13:49:48] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:49:48] [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 :226426
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 :18550
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 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 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 297 ms. (steps per millisecond=3367 ) properties (out of 12) seen :19613
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 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 344 ms. (steps per millisecond=2906 ) 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 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-18 13:49:51] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:49:51] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 13:49:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:49:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:49:51] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:49:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:49:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:49:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:49:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:49:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:49:51] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:49:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:49:51] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:49:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:49:51] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:49:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:49:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:49:51] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:49:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:49:51] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:49:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:49:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:49:51] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 13:49:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:49:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:49:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:49:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:49:52] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:49:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:49:52] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:49:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:49:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:49:52] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:49:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:49:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:49:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:49:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:49:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:49:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:49:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:49:52] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:49:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:49:52] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 13:49:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:49:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:49:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:49:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:49:52] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:49:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:49:52] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:49:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:49:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:49:52] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:49:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:49:52] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:49:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:49:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:49:52] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:49:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:49:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:49:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:49:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:49:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:49:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:49:52] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:49:52] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:49:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:49:52] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:49:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:49:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:49:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:49:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:49:52] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:49:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:49:52] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:49:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:49:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:49:52] [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 :[243294, 20965, 20967, 20969, 30184, 19742, 30125, 45350, 30318, 23547, 20966, 20967]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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.
[2023-03-18 13:50:37] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:50:37] [INFO ] Invariant cache hit.
[2023-03-18 13:50:37] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-18 13:50:37] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:50:37] [INFO ] Invariant cache hit.
[2023-03-18 13:50:37] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:50:37] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2023-03-18 13:50:37] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-18 13:50:37] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:50:37] [INFO ] Invariant cache hit.
[2023-03-18 13:50:37] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:50:37] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1433 ms. (steps per millisecond=697 ) properties (out of 12) seen :226773
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 :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 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 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 277 ms. (steps per millisecond=3610 ) 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 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 353 ms. (steps per millisecond=2832 ) properties (out of 12) seen :18521
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
[2023-03-18 13:50:41] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:50:41] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 13:50:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:50:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:50:41] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:50:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:50:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:50:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:50:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:50:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:50:41] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:50:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:50:41] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:50:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:50:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:50:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:50:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:50:41] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:50:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:50:41] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:50:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:50:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:50:41] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:50:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:50:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:50:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:50:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:50:41] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:50:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:50:41] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:50:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:50:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:50:41] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 13:50:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:50:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:50:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:50:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:50:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:50:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:50:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:50:41] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:50:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:50:41] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 13:50:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:50:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:50:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:50:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:50:41] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:50:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:50:41] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:50:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:50:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:50:41] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:50:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:50:41] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:50:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:50:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:50:41] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:50:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:50:41] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:50:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:50:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:50:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:50:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:50:41] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:50:41] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:50:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:50:41] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:50:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:50:41] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:50:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:50:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:50:41] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:50:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:50:41] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:50:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:50:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:50:42] [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 :[251260, 20968, 20969, 20971, 30187, 19745, 30127, 45352, 30320, 24006, 20968, 20969]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:51:27] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:51:27] [INFO ] Invariant cache hit.
[2023-03-18 13:51:27] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-18 13:51:27] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:51:27] [INFO ] Invariant cache hit.
[2023-03-18 13:51:27] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:51:27] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2023-03-18 13:51:27] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 13:51:27] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:51:27] [INFO ] Invariant cache hit.
[2023-03-18 13:51:27] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:51:27] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1338 ms. (steps per millisecond=747 ) properties (out of 12) seen :226343
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 :19619
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 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 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 256 ms. (steps per millisecond=3906 ) properties (out of 12) seen :19612
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 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 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 328 ms. (steps per millisecond=3048 ) properties (out of 12) seen :19619
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
[2023-03-18 13:51:30] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:51:30] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:51:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:51:30] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:51:30] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:51:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:51:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:51:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:51:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:51:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:51:30] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:51:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:51:30] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:51:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:51:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:51:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:51:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:51:30] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:51:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:51:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:51:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:51:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:51:30] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:51:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:51:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:51:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:51:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:51:30] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:51:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:51:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:51:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:51:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:51:30] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:51:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:51:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:51:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:51:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:51:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:51:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:51:30] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:51:30] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:51:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:51:30] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:51:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:51:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:51:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:51:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:51:31] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:51:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:51:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:51:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:51:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:51:31] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:51:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:51:31] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:51:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:51:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:51:31] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:51:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:51:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:51:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:51:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:51:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:51:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:51:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:51:31] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:51:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:51:31] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:51:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:51:31] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:51:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:51:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:51:31] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:51:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:51:31] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:51:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:51:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:51:31] [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 :[258324, 20970, 20971, 20973, 30189, 19748, 30129, 45354, 30322, 24008, 20970, 20972]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:52:16] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:52:16] [INFO ] Invariant cache hit.
[2023-03-18 13:52:16] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-18 13:52:16] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:52:16] [INFO ] Invariant cache hit.
[2023-03-18 13:52:16] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:52:16] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-18 13:52:16] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-18 13:52:16] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:52:16] [INFO ] Invariant cache hit.
[2023-03-18 13:52:16] [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
[2023-03-18 13:52:16] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1764 ms. (steps per millisecond=566 ) properties (out of 12) seen :226979
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 380 ms. (steps per millisecond=2631 ) properties (out of 12) seen :18522
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 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 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 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 340 ms. (steps per millisecond=2941 ) properties (out of 12) seen :19645
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 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 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 396 ms. (steps per millisecond=2525 ) properties (out of 12) seen :17571
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
[2023-03-18 13:52:21] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:52:21] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:52:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:52:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:52:21] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:52:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:52:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:52:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:52:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:52:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:52:21] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:52:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:52:21] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:52:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:52:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:52:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:52:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:52:21] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:52:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:52:21] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:52:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:52:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:52:21] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 13:52:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:52:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:52:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:52:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:52:21] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:52:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:52:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:52:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:52:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:52:21] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:52:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:52:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:52:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:52:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:52:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:52:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:52:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:52:21] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:52:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:52:21] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:52:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:52:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:52:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:52:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:52:21] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:52:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:52:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:52:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:52:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:52:21] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:52:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:52:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:52:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:52:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:52:21] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:52:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:52:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:52:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:52:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:52:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:52:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:52:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:52:21] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:52:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:52:21] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:52:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:52:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:52:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:52:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:52:21] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:52:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:52:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:52:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:52:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:52:21] [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 :[265525, 20972, 20973, 20976, 30191, 19750, 30131, 45356, 30324, 24010, 20973, 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 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:53:06] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:53:06] [INFO ] Invariant cache hit.
[2023-03-18 13:53:06] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-18 13:53:06] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:53:06] [INFO ] Invariant cache hit.
[2023-03-18 13:53:06] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:53:06] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2023-03-18 13:53:06] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 13:53:06] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:53:06] [INFO ] Invariant cache hit.
[2023-03-18 13:53:06] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:53:06] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1343 ms. (steps per millisecond=744 ) properties (out of 12) seen :226561
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 358 ms. (steps per millisecond=2793 ) properties (out of 12) seen :17558
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 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 324 ms. (steps per millisecond=3086 ) properties (out of 12) seen :19620
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 169 ms. (steps per millisecond=5917 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 198 ms. (steps per millisecond=5050 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 452 ms. (steps per millisecond=2212 ) properties (out of 12) seen :18514
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 224 ms. (steps per millisecond=4464 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 168 ms. (steps per millisecond=5952 ) properties (out of 12) seen :20834
[2023-03-18 13:53:10] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:53:10] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:53:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:53:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:53:10] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:53:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:53:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:53:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:53:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:53:10] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:53:10] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:53:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:53:10] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:53:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:53:10] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:53:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:53:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:53:10] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:53:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:53:10] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:53:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:53:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:53:10] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:53:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:53:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:53:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:53:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:53:10] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:53:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:53:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:53:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:53:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:53:10] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:53:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:53:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:53:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:53:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:53:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:53:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:53:10] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:53:10] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:53:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:53:10] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 13:53:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:53:10] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-18 13:53:10] [INFO ] [Real]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-18 13:53:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:53:10] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:53:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:53:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:53:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:53:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:53:10] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:53:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:53:10] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:53:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:53:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:53:10] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:53:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:53:10] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:53:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:53:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:53:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:53:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:53:10] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:53:10] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 13:53:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:53:10] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:53:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:53:10] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:53:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:53:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:53:10] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:53:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:53:10] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:53:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:53:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:53:10] [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 :[272939, 20976, 20976, 20978, 30194, 19752, 30133, 45359, 30327, 24012, 20975, 20977]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:53:55] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:53:55] [INFO ] Invariant cache hit.
[2023-03-18 13:53:55] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-18 13:53:55] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:53:55] [INFO ] Invariant cache hit.
[2023-03-18 13:53:55] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:53:55] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2023-03-18 13:53:55] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 13:53:55] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:53:55] [INFO ] Invariant cache hit.
[2023-03-18 13:53:55] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:53:55] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1332 ms. (steps per millisecond=750 ) properties (out of 12) seen :226537
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 :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 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 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=6451 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 12) seen :19620
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 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 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 323 ms. (steps per millisecond=3095 ) properties (out of 12) seen :19608
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
[2023-03-18 13:53:59] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:53:59] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:53:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:53:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:53:59] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:53:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:53:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:53:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:53:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:53:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:53:59] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:53:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:53:59] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:53:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:53:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:53:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:53:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:53:59] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:53:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:53:59] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:53:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:53:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:53:59] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:53:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:53:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:53:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:53:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:53:59] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:53:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:53:59] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-18 13:53:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:53:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:53:59] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 13:53:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:53:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:53:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:53:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:53:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:53:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:53:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:53:59] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:53:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:53:59] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:53:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:53:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:53:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:53:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:53:59] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:53:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:53:59] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:53:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:53:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:53:59] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:53:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:53:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:53:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:53:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:53:59] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:53:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:53:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:53:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:53:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:53:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:53:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:53:59] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:53:59] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:53:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:53:59] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:53:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:53:59] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:53:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:53:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:53:59] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:53:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:53:59] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:53:59] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:53:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:53:59] [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 :[280742, 20980, 20979, 20980, 30196, 19754, 30136, 45361, 30330, 24014, 20977, 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 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:54:44] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:54:44] [INFO ] Invariant cache hit.
[2023-03-18 13:54:44] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-18 13:54:44] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:54:44] [INFO ] Invariant cache hit.
[2023-03-18 13:54:44] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:54:44] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2023-03-18 13:54:44] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 13:54:44] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:54:44] [INFO ] Invariant cache hit.
[2023-03-18 13:54:44] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:54:44] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1305 ms. (steps per millisecond=766 ) properties (out of 12) seen :226695
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 :19628
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 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 265 ms. (steps per millisecond=3773 ) properties (out of 12) seen :19621
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 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 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 355 ms. (steps per millisecond=2816 ) properties (out of 12) seen :19652
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
[2023-03-18 13:54:47] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:54:47] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:54:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:54:47] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:54:47] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:54:47] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:54:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:54:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:54:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:54:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:54:47] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:54:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:54:47] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:54:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:54:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:54:47] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:54:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:54:47] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:54:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:54:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:54:47] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:54:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:54:47] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:54:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:54:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:54:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:54:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:54:48] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:54:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:54:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:54:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:54:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:54:48] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:54:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:54:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:54:48] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:54:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:54:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:54:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:54:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:54:48] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:54:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:54:48] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:54:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:54:48] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:54:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:54:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:54:48] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:54:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:54:48] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 13:54:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:54:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:54:48] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:54:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:54:48] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:54:48] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:54:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:54:48] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:54:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:54:48] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:54:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:54:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:54:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:54:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:54:48] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:54:48] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:54:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:54:48] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:54:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:54:48] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:54:48] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:54:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 13:54:48] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:54:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:54:48] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:54:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:54:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:54:48] [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 :[288203, 20983, 20982, 20982, 30198, 19756, 30138, 45363, 30332, 24016, 20980, 20982]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:55:33] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:55:33] [INFO ] Invariant cache hit.
[2023-03-18 13:55:33] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 13:55:33] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:55:33] [INFO ] Invariant cache hit.
[2023-03-18 13:55:33] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:55:33] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2023-03-18 13:55:33] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-18 13:55:33] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:55:33] [INFO ] Invariant cache hit.
[2023-03-18 13:55:33] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:55:33] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1454 ms. (steps per millisecond=687 ) properties (out of 12) seen :226504
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 :18528
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 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 375 ms. (steps per millisecond=2666 ) properties (out of 12) seen :19610
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 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 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 373 ms. (steps per millisecond=2680 ) properties (out of 12) seen :18526
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
[2023-03-18 13:55:37] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:55:37] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:55:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:55:37] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:55:37] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:55:37] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:55:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:55:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:55:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:55:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:55:37] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:55:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:55:37] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:55:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:55:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:55:37] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:55:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:55:37] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:55:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:55:37] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:55:37] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:55:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:55:37] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:55:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:55:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:55:37] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:55:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:55:37] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:55:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:55:37] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:55:37] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:55:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:55:37] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:55:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:55:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:55:37] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:55:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:55:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:55:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:55:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:55:37] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:55:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:55:37] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:55:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:55:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:55:37] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:55:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:55:37] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:55:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:55:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:55:37] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:55:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:55:37] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 13:55:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:55:37] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:55:37] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:55:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:55:37] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:55:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:55:37] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:55:37] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:55:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:55:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:55:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:55:37] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 13:55:37] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 13:55:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:55:37] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:55:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:55:37] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:55:37] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:55:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:55:37] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:55:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:55:37] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:55:37] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:55:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:55:37] [INFO ] Added : 0 causal constraints over 0 iterations in 12 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 :[295339, 20985, 20984, 20984, 30201, 19758, 30140, 45366, 30334, 24018, 20983, 20984]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:56:22] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:56:22] [INFO ] Invariant cache hit.
[2023-03-18 13:56:22] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 13:56:22] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:56:22] [INFO ] Invariant cache hit.
[2023-03-18 13:56:22] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:56:22] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-03-18 13:56:22] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 13:56:22] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:56:22] [INFO ] Invariant cache hit.
[2023-03-18 13:56:23] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:56:23] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1243 ms. (steps per millisecond=804 ) properties (out of 12) seen :226409
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 :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 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 363 ms. (steps per millisecond=2754 ) properties (out of 12) seen :18534
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 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 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 558 ms. (steps per millisecond=1792 ) properties (out of 12) seen :18523
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
[2023-03-18 13:56:26] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:56:26] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 13:56:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:56:26] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:56:26] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:56:26] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:56:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:56:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:56:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:56:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:56:26] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:56:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:56:26] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:56:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:56:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:56:26] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:56:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:56:26] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:56:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:56:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:56:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:56:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:56:27] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:56:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:56:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:56:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:56:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:56:27] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:56:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:56:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:56:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:56:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:56:27] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:56:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:56:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:56:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:56:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:56:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:56:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:56:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:56:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:56:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:56:27] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:56:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:56:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:56:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:56:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:56:27] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:56:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:56:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:56:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:56:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:56:27] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:56:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:56:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:56:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:56:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:56:27] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:56:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:56:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:56:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:56:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:56:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:56:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:56:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:56:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:56:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:56:27] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:56:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:56:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:56:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:56:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:56:27] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:56:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:56:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:56:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:56:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:56:27] [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 :[302856, 20988, 20986, 20986, 30203, 19760, 30143, 45369, 30336, 24022, 20985, 20986]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:57:11] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:57:11] [INFO ] Invariant cache hit.
[2023-03-18 13:57:12] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-18 13:57:12] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:57:12] [INFO ] Invariant cache hit.
[2023-03-18 13:57:12] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:57:12] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-18 13:57:12] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 13:57:12] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:57:12] [INFO ] Invariant cache hit.
[2023-03-18 13:57:12] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:57:12] [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 :226302
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 :19624
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=6369 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 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 342 ms. (steps per millisecond=2923 ) properties (out of 12) seen :19684
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 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 174 ms. (steps per millisecond=5747 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 431 ms. (steps per millisecond=2320 ) properties (out of 12) seen :18535
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
[2023-03-18 13:57:15] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:57:15] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:57:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:57:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:57:16] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:57:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:57:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:57:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:57:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:57:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:57:16] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:57:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:57:16] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:57:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:57:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:57:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:57:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:57:16] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:57:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:57:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:57:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:57:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:57:16] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:57:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:57:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:57:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:57:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:57:16] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:57:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:57:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:57:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:57:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:57:16] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:57:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:57:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:57:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:57:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:57:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:57:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:57:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:57:16] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:57:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:57:16] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 13:57:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:57:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:57:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:57:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:57:16] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:57:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:57:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:57:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:57:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:57:16] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:57:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:57:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:57:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:57:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:57:16] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:57:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:57:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:57:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:57:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:57:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:57:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:57:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:57:16] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:57:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:57:16] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:57:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:57:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:57:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:57:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:57:16] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:57:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:57:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:57:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:57:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:57:16] [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 :[310627, 20990, 20988, 20988, 30205, 19762, 30145, 45371, 30338, 24025, 20987, 20989]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:58:00] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:58:00] [INFO ] Invariant cache hit.
[2023-03-18 13:58:00] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 13:58:00] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:58:00] [INFO ] Invariant cache hit.
[2023-03-18 13:58:00] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:58:00] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2023-03-18 13:58:00] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 13:58:00] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:58:00] [INFO ] Invariant cache hit.
[2023-03-18 13:58:00] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:58:00] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1466 ms. (steps per millisecond=682 ) properties (out of 12) seen :226520
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 :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 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 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 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 291 ms. (steps per millisecond=3436 ) properties (out of 12) seen :19621
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 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 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 373 ms. (steps per millisecond=2680 ) properties (out of 12) seen :17550
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 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
[2023-03-18 13:58:04] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:58:04] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:58:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:58:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:58:04] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:58:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:58:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:58:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:58:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:58:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:58:04] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:58:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:58:04] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:58:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:58:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:58:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:58:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:58:04] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:58:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:58:04] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:58:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:58:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:58:04] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:58:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:58:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:58:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:58:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:58:04] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:58:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:58:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:58:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:58:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:58:04] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:58:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:58:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:58:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:58:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:58:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:58:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:58:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:58:05] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:58:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:58:05] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 13:58:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:58:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:58:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:58:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:58:05] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:58:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:58:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:58:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:58:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:58:05] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:58:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:58:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:58:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:58:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:58:05] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:58:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:58:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:58:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:58:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:58:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:58:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:58:05] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:58:05] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:58:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:58:05] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:58:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:58:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:58:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:58:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:58:05] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:58:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:58:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:58:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:58:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:58:05] [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 :[318052, 20993, 20990, 20990, 30207, 19765, 30147, 45373, 30340, 24028, 20989, 20991]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:58:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:58:49] [INFO ] Invariant cache hit.
[2023-03-18 13:58:49] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 13:58:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:58:49] [INFO ] Invariant cache hit.
[2023-03-18 13:58:49] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:58:49] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-03-18 13:58:49] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-18 13:58:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:58:49] [INFO ] Invariant cache hit.
[2023-03-18 13:58:49] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:58:49] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1455 ms. (steps per millisecond=687 ) properties (out of 12) seen :226886
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 :19617
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 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 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 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 385 ms. (steps per millisecond=2597 ) 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 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 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 402 ms. (steps per millisecond=2487 ) properties (out of 12) seen :17559
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
[2023-03-18 13:58:53] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:58:53] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 13:58:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:58:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:58:53] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:58:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:58:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:58:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:58:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:58:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:58:53] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:58:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:58:53] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:58:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:58:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:58:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:58:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:58:53] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:58:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:58:53] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:58:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:58:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:58:53] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:58:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:58:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:58:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:58:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:58:53] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:58:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:58:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:58:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:58:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:58:53] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:58:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:58:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:58:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:58:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:58:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:58:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:58:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:58:54] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:58:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:58:54] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:58:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:58:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:58:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:58:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:58:54] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:58:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:58:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:58:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:58:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:58:54] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:58:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:58:54] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:58:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:58:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:58:54] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:58:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:58:54] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:58:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:58:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:58:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:58:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:58:54] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:58:54] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:58:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:58:54] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:58:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:58:54] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:58:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:58:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 13:58:54] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:58:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:58:54] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 13:58:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:58:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:58:54] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[325593, 20995, 20992, 20992, 30209, 19767, 30149, 45376, 30343, 24030, 20991, 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 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 13:59:38] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:59:38] [INFO ] Invariant cache hit.
[2023-03-18 13:59:38] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 13:59:38] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:59:38] [INFO ] Invariant cache hit.
[2023-03-18 13:59:38] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:59:38] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-03-18 13:59:38] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 13:59:38] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 13:59:38] [INFO ] Invariant cache hit.
[2023-03-18 13:59:38] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 90 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:59:38] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1247 ms. (steps per millisecond=801 ) properties (out of 12) seen :225962
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 :18541
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=6369 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 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 272 ms. (steps per millisecond=3676 ) properties (out of 12) seen :19625
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 157 ms. (steps per millisecond=6369 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=6493 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=2481 ) properties (out of 12) seen :18532
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
[2023-03-18 13:59:42] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 13:59:42] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 13:59:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:59:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:59:42] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 13:59:42] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:59:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:59:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:59:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:59:42] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 13:59:42] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:59:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:59:42] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:59:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:59:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:59:42] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:59:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:59:42] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:59:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:59:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:59:42] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:59:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:59:42] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:59:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:59:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:59:42] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:59:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:59:42] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:59:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:59:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:59:42] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:59:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:59:42] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:59:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:59:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:59:42] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:59:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:59:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:59:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:59:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 13:59:42] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:59:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:59:42] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:59:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:59:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:59:42] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:59:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:59:42] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:59:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:59:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:59:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:59:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:59:42] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 13:59:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:59:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 13:59:42] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:59:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:59:42] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:59:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:59:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:59:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:59:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:59:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 13:59:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 13:59:43] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 13:59:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:59:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:59:43] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 13:59:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:59:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:59:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 13:59:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 13:59:43] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 13:59:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 13:59:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 13:59:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 13:59:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 13:59:43] [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 :[333261, 20998, 20994, 20994, 30211, 19769, 30151, 45378, 30344, 24032, 20993, 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 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:00:27] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 14:00:27] [INFO ] Invariant cache hit.
[2023-03-18 14:00:27] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-18 14:00:27] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 14:00:27] [INFO ] Invariant cache hit.
[2023-03-18 14:00:27] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:00:27] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2023-03-18 14:00:27] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 14:00:27] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 14:00:27] [INFO ] Invariant cache hit.
[2023-03-18 14:00:27] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 91 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:00:27] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1457 ms. (steps per millisecond=686 ) properties (out of 12) seen :225884
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 :19629
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 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 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 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 353 ms. (steps per millisecond=2832 ) properties (out of 12) seen :18533
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 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 370 ms. (steps per millisecond=2702 ) properties (out of 12) seen :19614
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
[2023-03-18 14:00:31] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:00:31] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:00:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:00:31] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:00:31] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:00:31] [INFO ] [Real]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-18 14:00:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:00:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:00:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:00:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:00:31] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:00:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:00:31] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:00:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:00:31] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-18 14:00:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:00:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:00:31] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:00:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:00:31] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 14:00:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:00:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:00:31] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:00:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:00:31] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 14:00:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:00:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:00:31] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:00:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:00:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:00:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:00:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:00:31] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:00:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:00:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:00:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:00:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:00:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:00:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:00:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:00:31] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:00:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:00:31] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:00:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:00:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:00:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:00:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:00:31] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:00:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:00:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:00:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:00:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:00:31] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:00:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:00:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:00:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:00:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:00:31] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:00:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:00:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:00:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:00:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:00:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:00:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:00:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:00:31] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:00:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:00:31] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:00:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:00:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:00:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:00:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:00:32] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:00:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:00:32] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:00:32] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:00:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:00:32] [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 :[340696, 21000, 20996, 20996, 30213, 19771, 30154, 45381, 30346, 24034, 20995, 20998]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:01:16] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 14:01:16] [INFO ] Invariant cache hit.
[2023-03-18 14:01:16] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-18 14:01:16] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 14:01:16] [INFO ] Invariant cache hit.
[2023-03-18 14:01:16] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:01:16] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2023-03-18 14:01:16] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 14:01:16] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 14:01:16] [INFO ] Invariant cache hit.
[2023-03-18 14:01:16] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:01:16] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1306 ms. (steps per millisecond=765 ) properties (out of 12) seen :226957
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 429 ms. (steps per millisecond=2331 ) properties (out of 12) seen :18524
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 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 315 ms. (steps per millisecond=3174 ) properties (out of 12) seen :19632
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 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 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 345 ms. (steps per millisecond=2898 ) properties (out of 12) seen :18535
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
[2023-03-18 14:01:20] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:01:20] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:01:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:01:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:01:20] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:01:20] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:01:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:01:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:01:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:01:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:01:20] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:01:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:01:20] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:01:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:01:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:01:20] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:01:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:01:20] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:01:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:01:20] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 14:01:20] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:01:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:01:20] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:01:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:01:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:01:20] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:01:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:01:20] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:01:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:01:20] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 14:01:20] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:01:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:01:20] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:01:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:01:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:01:20] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:01:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:01:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:01:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:01:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:01:20] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:01:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:01:20] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:01:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:01:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:01:20] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:01:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:01:20] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:01:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:01:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:01:20] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:01:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:01:20] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:01:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:01:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:01:20] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:01:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:01:20] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:01:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:01:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:01:20] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:01:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:01:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:01:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:01:21] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 14:01:21] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:01:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:01:21] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:01:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:01:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:01:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:01:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:01:21] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:01:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:01:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:01:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:01:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:01:21] [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 :[348163, 21002, 20998, 20998, 30215, 19774, 30156, 45383, 30349, 24037, 20997, 21000]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:02:05] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 14:02:05] [INFO ] Invariant cache hit.
[2023-03-18 14:02:05] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-18 14:02:05] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 14:02:05] [INFO ] Invariant cache hit.
[2023-03-18 14:02:05] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:02:05] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2023-03-18 14:02:05] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 14:02:05] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 14:02:05] [INFO ] Invariant cache hit.
[2023-03-18 14:02:05] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:02:05] [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 :225891
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 12) seen :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 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 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 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 316 ms. (steps per millisecond=3164 ) properties (out of 12) seen :19611
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 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 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 387 ms. (steps per millisecond=2583 ) properties (out of 12) seen :16670
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
[2023-03-18 14:02:09] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:02:09] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:02:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:02:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:02:09] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:02:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:02:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:02:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:02:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:02:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:02:09] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:02:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:02:09] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:02:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:02:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:02:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:02:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:02:09] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:02:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:02:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:02:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:02:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:02:09] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:02:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:02:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:02:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:02:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:02:09] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:02:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:02:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:02:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:02:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:02:09] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:02:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:02:09] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 14:02:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:02:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:02:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:02:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:02:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:02:09] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:02:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:02:09] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:02:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:02:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:02:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:02:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:02:09] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:02:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:02:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:02:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:02:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:02:09] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:02:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:02:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:02:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:02:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:02:09] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 14:02:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:02:09] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 14:02:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:02:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:02:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:02:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:02:09] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 14:02:09] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:02:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:02:09] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 14:02:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:02:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:02:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:02:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:02:09] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:02:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:02:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:02:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:02:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 14:02:09] [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 :[355842, 21004, 21000, 21000, 30217, 19776, 30158, 45385, 30353, 24040, 20999, 21002]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:02:54] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 14:02:54] [INFO ] Invariant cache hit.
[2023-03-18 14:02:54] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 14:02:54] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 14:02:54] [INFO ] Invariant cache hit.
[2023-03-18 14:02:54] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:02:54] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2023-03-18 14:02:54] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 14:02:54] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 14:02:54] [INFO ] Invariant cache hit.
[2023-03-18 14:02:54] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:02:54] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1360 ms. (steps per millisecond=735 ) properties (out of 12) seen :226334
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 :19610
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 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 408 ms. (steps per millisecond=2450 ) properties (out of 12) seen :19632
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 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 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 375 ms. (steps per millisecond=2666 ) properties (out of 12) seen :17586
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
[2023-03-18 14:02:58] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:02:58] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:02:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:02:58] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 14:02:58] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:02:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:02:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:02:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:02:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:02:58] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:02:58] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:02:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:02:58] [INFO ] Added : 2 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 14:02:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:02:58] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:02:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:02:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:02:58] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:02:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:02:58] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:02:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:02:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:02:58] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 14:02:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:02:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:02:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:02:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:02:58] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:02:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:02:58] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:02:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:02:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:02:58] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:02:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:02:58] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:02:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:02:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:02:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:02:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:02:58] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:02:58] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:02:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:02:58] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:02:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:02:58] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:02:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:02:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:02:58] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 14:02:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:02:58] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:02:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:02:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:02:58] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 14:02:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:02:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:02:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:02:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:02:58] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 14:02:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:02:58] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:02:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:02:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:02:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:02:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:02:58] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:02:58] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:02:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:02:58] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 14:02:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:02:58] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:02:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:02:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:02:58] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:02:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:02:58] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:02:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:02:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:02:58] [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 :[363340, 21007, 21002, 21002, 30219, 19778, 30160, 45387, 30355, 24042, 21000, 21005]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:03:43] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 14:03:43] [INFO ] Invariant cache hit.
[2023-03-18 14:03:43] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-18 14:03:43] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 14:03:43] [INFO ] Invariant cache hit.
[2023-03-18 14:03:43] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:03:43] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2023-03-18 14:03:43] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 14:03:43] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 14:03:43] [INFO ] Invariant cache hit.
[2023-03-18 14:03:43] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:03:43] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1312 ms. (steps per millisecond=762 ) properties (out of 12) seen :226414
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 :18544
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 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 266 ms. (steps per millisecond=3759 ) properties (out of 12) seen :19622
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 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 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 400 ms. (steps per millisecond=2500 ) properties (out of 12) seen :17554
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
[2023-03-18 14:03:47] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:03:47] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:03:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:03:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:03:47] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:03:47] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:03:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:03:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:03:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:03:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:03:47] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:03:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:03:47] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:03:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:03:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:03:47] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:03:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:03:47] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:03:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:03:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:03:47] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:03:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:03:47] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:03:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:03:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:03:47] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:03:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:03:47] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:03:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:03:47] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 14:03:47] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:03:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:03:47] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:03:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:03:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:03:47] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:03:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:03:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:03:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:03:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:03:47] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:03:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:03:47] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:03:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:03:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:03:47] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:03:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:03:47] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:03:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:03:47] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 14:03:47] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:03:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:03:47] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:03:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:03:47] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 14:03:47] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:03:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:03:47] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:03:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:03:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:03:47] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:03:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:03:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:03:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:03:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:03:47] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:03:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:03:47] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:03:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:03:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:03:47] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:03:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:03:47] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:03:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:03:47] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:03:47] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:03:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:03:47] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[370767, 21010, 21005, 21004, 30221, 19780, 30162, 45388, 30358, 24044, 21002, 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.
[2023-03-18 14:04:32] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 14:04:32] [INFO ] Invariant cache hit.
[2023-03-18 14:04:32] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-18 14:04:32] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 14:04:32] [INFO ] Invariant cache hit.
[2023-03-18 14:04:32] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:04:32] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2023-03-18 14:04:32] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-18 14:04:32] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 14:04:32] [INFO ] Invariant cache hit.
[2023-03-18 14:04:32] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:04:32] [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 :226499
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 :18532
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 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 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 :19612
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 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 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 360 ms. (steps per millisecond=2777 ) properties (out of 12) seen :18535
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
[2023-03-18 14:04:36] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:04:36] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:04:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:04:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:04:36] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:04:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:04:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:04:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:04:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:04:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:04:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:04:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:04:36] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:04:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:04:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:04:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:04:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:04:36] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:04:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:04:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:04:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:04:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:04:36] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:04:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:04:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:04:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:04:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:04:36] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:04:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:04:36] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-18 14:04:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:04:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:04:36] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:04:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:04:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:04:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:04:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:04:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:04:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:04:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:04:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:04:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:04:36] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:04:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:04:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:04:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:04:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:04:36] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:04:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:04:36] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 14:04:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:04:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:04:36] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:04:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:04:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:04:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:04:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:04:36] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:04:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:04:36] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 14:04:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:04:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:04:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:04:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:04:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:04:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:04:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:04:36] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:04:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:04:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:04:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:04:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:04:36] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 14:04:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:04:36] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:04:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:04:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:04:36] [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 :[377970, 21012, 21007, 21006, 30224, 19782, 30164, 45390, 30360, 24047, 21004, 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 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:05:21] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 14:05:21] [INFO ] Invariant cache hit.
[2023-03-18 14:05:21] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 14:05:21] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 14:05:21] [INFO ] Invariant cache hit.
[2023-03-18 14:05:21] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:05:21] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-03-18 14:05:21] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 14:05:21] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 14:05:21] [INFO ] Invariant cache hit.
[2023-03-18 14:05:21] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:05:21] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1455 ms. (steps per millisecond=687 ) properties (out of 12) seen :226385
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 :19623
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 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=6369 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 12) seen :19628
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=6493 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 361 ms. (steps per millisecond=2770 ) properties (out of 12) seen :18537
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
[2023-03-18 14:05:25] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:05:25] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:05:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:05:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:05:25] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:05:25] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:05:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:05:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:05:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:05:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:05:25] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:05:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:05:25] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:05:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:05:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:05:25] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:05:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:05:25] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:05:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:05:25] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 14:05:25] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:05:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:05:25] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:05:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:05:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:05:25] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:05:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:05:25] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:05:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:05:25] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-18 14:05:25] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:05:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:05:25] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:05:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:05:25] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 14:05:25] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:05:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:05:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:05:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:05:25] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 14:05:25] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:05:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:05:25] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:05:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:05:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:05:25] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:05:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:05:25] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:05:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:05:25] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 14:05:25] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:05:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:05:25] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:05:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:05:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:05:25] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:05:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:05:25] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:05:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:05:25] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 14:05:25] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:05:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:05:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:05:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:05:25] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:05:25] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:05:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:05:25] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 14:05:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:05:25] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:05:25] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:05:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:05:25] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 14:05:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:05:25] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:05:25] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:05:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:05:25] [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 :[385293, 21014, 21009, 21009, 30226, 19784, 30166, 45392, 30362, 24049, 21006, 21012]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:06:10] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 14:06:10] [INFO ] Invariant cache hit.
[2023-03-18 14:06:10] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 14:06:10] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 14:06:10] [INFO ] Invariant cache hit.
[2023-03-18 14:06:10] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:06:10] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2023-03-18 14:06:10] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 14:06:10] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 14:06:10] [INFO ] Invariant cache hit.
[2023-03-18 14:06:10] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:06:10] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1245 ms. (steps per millisecond=803 ) properties (out of 12) seen :226142
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 :18534
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 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 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 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 309 ms. (steps per millisecond=3236 ) properties (out of 12) seen :19630
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 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 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 291 ms. (steps per millisecond=3436 ) properties (out of 12) seen :19631
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
[2023-03-18 14:06:13] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:06:13] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:06:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:06:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:06:13] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:06:13] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:06:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:06:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:06:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:06:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:06:13] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:06:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:06:13] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:06:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:06:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:06:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:06:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:06:13] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:06:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:06:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:06:13] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:06:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:06:13] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:06:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:06:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:06:13] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:06:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:06:13] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:06:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:06:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 14:06:14] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:06:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:06:14] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:06:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:06:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:06:14] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:06:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:06:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:06:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:06:14] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 14:06:14] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:06:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:06:14] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:06:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:06:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:06:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:06:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:06:14] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:06:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:06:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:06:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:06:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:06:14] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 14:06:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:06:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:06:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:06:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:06:14] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 14:06:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:06:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:06:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:06:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:06:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:06:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:06:14] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 14:06:14] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:06:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:06:14] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 14:06:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:06:14] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:06:14] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:06:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:06:14] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:06:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:06:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:06:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:06:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:06:14] [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 :[392766, 21016, 21012, 21012, 30228, 19786, 30169, 45395, 30364, 24051, 21009, 21014]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:06:58] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 14:06:58] [INFO ] Invariant cache hit.
[2023-03-18 14:06:58] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 14:06:58] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 14:06:58] [INFO ] Invariant cache hit.
[2023-03-18 14:06:58] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:06:58] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2023-03-18 14:06:58] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 14:06:58] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 14:06:58] [INFO ] Invariant cache hit.
[2023-03-18 14:06:58] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:06:58] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1459 ms. (steps per millisecond=685 ) properties (out of 12) seen :226854
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 :18531
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 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 275 ms. (steps per millisecond=3636 ) properties (out of 12) seen :19622
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=6369 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=6493 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 12) seen :19630
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
[2023-03-18 14:07:02] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:07:02] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:07:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:07:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:07:02] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:07:02] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:07:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:07:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:07:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:07:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:07:02] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:07:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:07:02] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:07:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:07:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:07:02] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:07:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:07:02] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:07:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:07:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:07:02] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:07:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:07:02] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:07:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:07:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:07:02] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:07:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:07:02] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:07:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:07:02] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 14:07:02] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:07:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:07:02] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:07:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:07:02] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 14:07:02] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:07:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:07:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:07:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:07:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:07:02] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:07:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:07:02] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:07:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:07:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:07:02] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:07:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:07:02] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:07:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:07:02] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 14:07:02] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:07:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:07:02] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:07:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:07:03] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 14:07:03] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:07:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:07:03] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:07:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:07:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:07:03] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:07:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:07:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:07:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:07:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:07:03] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:07:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:07:03] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:07:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:07:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:07:03] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:07:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:07:03] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 14:07:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:07:03] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:07:03] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:07:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:07:03] [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 :[400461, 21018, 21014, 21014, 30230, 19789, 30171, 45397, 30366, 24053, 21012, 21016]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:07:47] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 14:07:47] [INFO ] Invariant cache hit.
[2023-03-18 14:07:47] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 14:07:47] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 14:07:47] [INFO ] Invariant cache hit.
[2023-03-18 14:07:47] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:07:47] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2023-03-18 14:07:47] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 14:07:47] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 14:07:47] [INFO ] Invariant cache hit.
[2023-03-18 14:07:47] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:07:47] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1456 ms. (steps per millisecond=686 ) properties (out of 12) seen :226235
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 :18529
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 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 274 ms. (steps per millisecond=3649 ) properties (out of 12) seen :19621
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 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 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 370 ms. (steps per millisecond=2702 ) properties (out of 12) seen :17552
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
[2023-03-18 14:07:51] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:07:51] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:07:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:07:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:07:51] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:07:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:07:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:07:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:07:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:07:51] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:07:51] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:07:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:07:51] [INFO ] Added : 2 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 14:07:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:07:51] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 14:07:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:07:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:07:51] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:07:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:07:51] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:07:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:07:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:07:51] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 14:07:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:07:51] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:07:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:07:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:07:51] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 14:07:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:07:51] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:07:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:07:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:07:51] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:07:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:07:51] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:07:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:07:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:07:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:07:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:07:51] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:07:51] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:07:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:07:52] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:07:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:07:52] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:07:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:07:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:07:52] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 14:07:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:07:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:07:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:07:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:07:52] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:07:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:07:52] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:07:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:07:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:07:52] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 14:07:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:07:52] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 14:07:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:07:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:07:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:07:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:07:52] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 14:07:52] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:07:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:07:52] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 14:07:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:07:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:07:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:07:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:07:52] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 14:07:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:07:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:07:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:07:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:07:52] [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 :[407489, 21021, 21016, 21017, 30232, 19791, 30173, 45399, 30368, 24055, 21014, 21018]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:08:36] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 14:08:36] [INFO ] Invariant cache hit.
[2023-03-18 14:08:36] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 14:08:36] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 14:08:36] [INFO ] Invariant cache hit.
[2023-03-18 14:08:36] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:08:36] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-03-18 14:08:36] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 14:08:36] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 14:08:36] [INFO ] Invariant cache hit.
[2023-03-18 14:08:36] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:08:36] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1447 ms. (steps per millisecond=691 ) properties (out of 12) seen :226495
Incomplete Best-First random walk after 1000000 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 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 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 305 ms. (steps per millisecond=3278 ) properties (out of 12) seen :19615
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 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 630 ms. (steps per millisecond=1587 ) properties (out of 12) seen :17547
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
[2023-03-18 14:08:40] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:08:40] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:08:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:08:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:08:41] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:08:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:08:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:08:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:08:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:08:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:08:41] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:08:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:08:41] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:08:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:08:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:08:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:08:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:08:41] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:08:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:08:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:08:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:08:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:08:41] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:08:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:08:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:08:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:08:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:08:41] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:08:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:08:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:08:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:08:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:08:41] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:08:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:08:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:08:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:08:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:08:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:08:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:08:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:08:41] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:08:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:08:41] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:08:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:08:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:08:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:08:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:08:41] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:08:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:08:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:08:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:08:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:08:41] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:08:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:08:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:08:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:08:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:08:41] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:08:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:08:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:08:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:08:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:08:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:08:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:08:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:08:41] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:08:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:08:41] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:08:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:08:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:08:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:08:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:08:41] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:08:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:08:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:08:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:08:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:08:41] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[414881, 21023, 21019, 21021, 30234, 19794, 30175, 45401, 30371, 24057, 21016, 21020]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:09:26] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 14:09:26] [INFO ] Invariant cache hit.
[2023-03-18 14:09:26] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-18 14:09:26] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 14:09:26] [INFO ] Invariant cache hit.
[2023-03-18 14:09:26] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:09:26] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-18 14:09:26] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-18 14:09:26] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 14:09:26] [INFO ] Invariant cache hit.
[2023-03-18 14:09:26] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:09:26] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1460 ms. (steps per millisecond=684 ) properties (out of 12) seen :226209
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 :18523
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 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 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 326 ms. (steps per millisecond=3067 ) properties (out of 12) seen :19653
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 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 154 ms. (steps per millisecond=6493 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 12) seen :19617
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
[2023-03-18 14:09:30] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:09:30] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:09:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:09:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:09:30] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:09:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:09:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:09:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:09:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:09:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:09:30] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:09:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:09:30] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:09:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:09:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:09:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:09:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.

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