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.r361-smll-167891811400381.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 ltsminxred
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 r361-smll-167891811400381
=====================================================================

--------------------
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 1679237590390

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=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SemanticWebServices-PT-S128P06
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-19 14:53:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-19 14:53:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 14:53:13] [INFO ] Load time of PNML (sax parser for PT used): 270 ms
[2023-03-19 14:53:13] [INFO ] Transformed 262 places.
[2023-03-19 14:53:13] [INFO ] Transformed 1328 transitions.
[2023-03-19 14:53:13] [INFO ] Parsed PT model containing 262 places and 1328 transitions and 9727 arcs in 405 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 82 places in 6 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
[2023-03-19 14:53:13] [INFO ] Computed 22 place invariants in 44 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 212 ms. (steps per millisecond=47 ) properties (out of 12) seen :525
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 12) seen :7
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 :23
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 :23
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 12) seen :23
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 12) seen :29
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 :8
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 :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 :29
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 12) seen :38
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 12) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 12) seen :23
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 12) seen :23
[2023-03-19 14:53:13] [INFO ] Flow matrix only has 231 transitions (discarded 110 similar events)
// Phase 1: matrix 231 rows 180 cols
[2023-03-19 14:53:13] [INFO ] Computed 22 place invariants in 10 ms
[2023-03-19 14:53:14] [INFO ] [Real]Absence check using 2 positive place invariants in 8 ms returned sat
[2023-03-19 14:53:14] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-19 14:53:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:14] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-19 14:53:14] [INFO ] State equation strengthened by 80 read => feed constraints.
[2023-03-19 14:53:14] [INFO ] [Real]Added 80 Read/Feed constraints in 26 ms returned sat
[2023-03-19 14:53:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:53:14] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 14:53:14] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-19 14:53:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:14] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2023-03-19 14:53:14] [INFO ] [Nat]Added 80 Read/Feed constraints in 43 ms returned sat
[2023-03-19 14:53:14] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 38 ms.
[2023-03-19 14:53:14] [INFO ] Added : 2 causal constraints over 2 iterations in 127 ms. Result :sat
Minimization took 22 ms.
[2023-03-19 14:53:14] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 14:53:14] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 9 ms returned sat
[2023-03-19 14:53:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:15] [INFO ] [Real]Absence check using state equation in 109 ms returned sat
[2023-03-19 14:53:15] [INFO ] [Real]Added 80 Read/Feed constraints in 25 ms returned sat
[2023-03-19 14:53:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:53:15] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-19 14:53:15] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 14 ms returned sat
[2023-03-19 14:53:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:15] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-19 14:53:15] [INFO ] [Nat]Added 80 Read/Feed constraints in 17 ms returned sat
[2023-03-19 14:53:15] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 31 ms.
[2023-03-19 14:53:15] [INFO ] Added : 0 causal constraints over 0 iterations in 62 ms. Result :sat
Minimization took 19 ms.
[2023-03-19 14:53:15] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 14:53:15] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 18 ms returned sat
[2023-03-19 14:53:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:15] [INFO ] [Real]Absence check using state equation in 96 ms returned sat
[2023-03-19 14:53:15] [INFO ] [Real]Added 80 Read/Feed constraints in 15 ms returned sat
[2023-03-19 14:53:15] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 23 ms.
[2023-03-19 14:53:15] [INFO ] Added : 0 causal constraints over 0 iterations in 64 ms. Result :sat
Minimization took 25 ms.
[2023-03-19 14:53:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:53:15] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 14:53:15] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 7 ms returned sat
[2023-03-19 14:53:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:15] [INFO ] [Nat]Absence check using state equation in 101 ms returned sat
[2023-03-19 14:53:15] [INFO ] [Nat]Added 80 Read/Feed constraints in 14 ms returned sat
[2023-03-19 14:53:15] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 25 ms.
[2023-03-19 14:53:15] [INFO ] Added : 0 causal constraints over 0 iterations in 51 ms. Result :sat
Minimization took 18 ms.
[2023-03-19 14:53:16] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 14:53:16] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 3 ms returned sat
[2023-03-19 14:53:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:16] [INFO ] [Real]Absence check using state equation in 88 ms returned sat
[2023-03-19 14:53:16] [INFO ] [Real]Added 80 Read/Feed constraints in 12 ms returned sat
[2023-03-19 14:53:16] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 25 ms.
[2023-03-19 14:53:16] [INFO ] Added : 0 causal constraints over 0 iterations in 53 ms. Result :sat
Minimization took 22 ms.
[2023-03-19 14:53:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:53:16] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 14:53:16] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 6 ms returned sat
[2023-03-19 14:53:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:16] [INFO ] [Nat]Absence check using state equation in 93 ms returned sat
[2023-03-19 14:53:16] [INFO ] [Nat]Added 80 Read/Feed constraints in 17 ms returned sat
[2023-03-19 14:53:16] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 24 ms.
[2023-03-19 14:53:16] [INFO ] Added : 0 causal constraints over 0 iterations in 56 ms. Result :sat
Minimization took 18 ms.
[2023-03-19 14:53:16] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-19 14:53:16] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-19 14:53:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:16] [INFO ] [Real]Absence check using state equation in 92 ms returned sat
[2023-03-19 14:53:16] [INFO ] [Real]Added 80 Read/Feed constraints in 16 ms returned sat
[2023-03-19 14:53:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:53:16] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 14:53:16] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 6 ms returned sat
[2023-03-19 14:53:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:16] [INFO ] [Nat]Absence check using state equation in 98 ms returned sat
[2023-03-19 14:53:16] [INFO ] [Nat]Added 80 Read/Feed constraints in 15 ms returned sat
[2023-03-19 14:53:16] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 23 ms.
[2023-03-19 14:53:16] [INFO ] Added : 0 causal constraints over 0 iterations in 49 ms. Result :sat
Minimization took 18 ms.
[2023-03-19 14:53:17] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 14:53:17] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 7 ms returned sat
[2023-03-19 14:53:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:17] [INFO ] [Real]Absence check using state equation in 96 ms returned sat
[2023-03-19 14:53:17] [INFO ] [Real]Added 80 Read/Feed constraints in 15 ms returned sat
[2023-03-19 14:53:17] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 23 ms.
[2023-03-19 14:53:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:53:17] [INFO ] [Nat]Absence check using 2 positive place invariants in 9 ms returned sat
[2023-03-19 14:53:17] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 6 ms returned sat
[2023-03-19 14:53:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:17] [INFO ] [Nat]Absence check using state equation in 96 ms returned sat
[2023-03-19 14:53:17] [INFO ] [Nat]Added 80 Read/Feed constraints in 14 ms returned sat
[2023-03-19 14:53:17] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 28 ms.
[2023-03-19 14:53:17] [INFO ] Added : 2 causal constraints over 1 iterations in 68 ms. Result :sat
Minimization took 18 ms.
[2023-03-19 14:53:17] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-19 14:53:17] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 6 ms returned sat
[2023-03-19 14:53:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:17] [INFO ] [Real]Absence check using state equation in 92 ms returned sat
[2023-03-19 14:53:17] [INFO ] [Real]Added 80 Read/Feed constraints in 15 ms returned sat
[2023-03-19 14:53:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:53:17] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 14:53:17] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 4 ms returned sat
[2023-03-19 14:53:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:17] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2023-03-19 14:53:17] [INFO ] [Nat]Added 80 Read/Feed constraints in 15 ms returned sat
[2023-03-19 14:53:17] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 20 ms.
[2023-03-19 14:53:17] [INFO ] Added : 0 causal constraints over 0 iterations in 45 ms. Result :sat
Minimization took 18 ms.
[2023-03-19 14:53:18] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 14:53:18] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 7 ms returned sat
[2023-03-19 14:53:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:18] [INFO ] [Real]Absence check using state equation in 94 ms returned sat
[2023-03-19 14:53:18] [INFO ] [Real]Added 80 Read/Feed constraints in 14 ms returned sat
[2023-03-19 14:53:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:53:18] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 14:53:18] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 7 ms returned sat
[2023-03-19 14:53:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:18] [INFO ] [Nat]Absence check using state equation in 94 ms returned sat
[2023-03-19 14:53:18] [INFO ] [Nat]Added 80 Read/Feed constraints in 14 ms returned sat
[2023-03-19 14:53:18] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 21 ms.
[2023-03-19 14:53:18] [INFO ] Added : 0 causal constraints over 0 iterations in 50 ms. Result :sat
Minimization took 18 ms.
[2023-03-19 14:53:18] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 14:53:18] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 5 ms returned sat
[2023-03-19 14:53:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:18] [INFO ] [Real]Absence check using state equation in 91 ms returned sat
[2023-03-19 14:53:18] [INFO ] [Real]Added 80 Read/Feed constraints in 14 ms returned sat
[2023-03-19 14:53:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:53:18] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 14:53:18] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 9 ms returned sat
[2023-03-19 14:53:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:18] [INFO ] [Nat]Absence check using state equation in 89 ms returned sat
[2023-03-19 14:53:18] [INFO ] [Nat]Added 80 Read/Feed constraints in 16 ms returned sat
[2023-03-19 14:53:18] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 22 ms.
[2023-03-19 14:53:18] [INFO ] Added : 0 causal constraints over 0 iterations in 47 ms. Result :sat
Minimization took 18 ms.
[2023-03-19 14:53:18] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 14:53:18] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 5 ms returned sat
[2023-03-19 14:53:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:18] [INFO ] [Real]Absence check using state equation in 89 ms returned sat
[2023-03-19 14:53:18] [INFO ] [Real]Added 80 Read/Feed constraints in 15 ms returned sat
[2023-03-19 14:53:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:53:19] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 14:53:19] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 4 ms returned sat
[2023-03-19 14:53:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:19] [INFO ] [Nat]Absence check using state equation in 86 ms returned sat
[2023-03-19 14:53:19] [INFO ] [Nat]Added 80 Read/Feed constraints in 14 ms returned sat
[2023-03-19 14:53:19] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 20 ms.
[2023-03-19 14:53:19] [INFO ] Added : 2 causal constraints over 2 iterations in 78 ms. Result :sat
Minimization took 21 ms.
[2023-03-19 14:53:19] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 14:53:19] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 5 ms returned sat
[2023-03-19 14:53:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:19] [INFO ] [Real]Absence check using state equation in 88 ms returned sat
[2023-03-19 14:53:19] [INFO ] [Real]Added 80 Read/Feed constraints in 14 ms returned sat
[2023-03-19 14:53:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:53:19] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 14:53:19] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 6 ms returned sat
[2023-03-19 14:53:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:19] [INFO ] [Nat]Absence check using state equation in 88 ms returned sat
[2023-03-19 14:53:19] [INFO ] [Nat]Added 80 Read/Feed constraints in 14 ms returned sat
[2023-03-19 14:53:19] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 19 ms.
[2023-03-19 14:53:19] [INFO ] Added : 0 causal constraints over 0 iterations in 45 ms. Result :sat
Minimization took 18 ms.
[2023-03-19 14:53:19] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 14:53:19] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 5 ms returned sat
[2023-03-19 14:53:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:19] [INFO ] [Real]Absence check using state equation in 89 ms returned sat
[2023-03-19 14:53:19] [INFO ] [Real]Added 80 Read/Feed constraints in 14 ms returned sat
[2023-03-19 14:53:19] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 19 ms.
[2023-03-19 14:53:19] [INFO ] Added : 0 causal constraints over 0 iterations in 45 ms. Result :sat
Minimization took 22 ms.
[2023-03-19 14:53:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:53:19] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-19 14:53:19] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 4 ms returned sat
[2023-03-19 14:53:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:20] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2023-03-19 14:53:20] [INFO ] [Nat]Added 80 Read/Feed constraints in 13 ms returned sat
[2023-03-19 14:53:20] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 25 ms.
[2023-03-19 14:53:20] [INFO ] Added : 0 causal constraints over 0 iterations in 50 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[49, 48, 23, 24, 74, 18, 47, 73, 42, 87, 23, 37]
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.3 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 31 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 31 ms. Remains : 18/180 places, 25/341 transitions.
Successfully produced net in file /tmp/petri1000_338986367276034336.dot
Successfully produced net in file /tmp/petri1001_4287238078468762913.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
[2023-03-19 14:53:20] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1199 ms. (steps per millisecond=834 ) properties (out of 12) seen :270729
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 :16674
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 :17544
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=5494 ) properties (out of 12) seen :17544
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 :17544
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 :26329
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 :16679
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=5813 ) properties (out of 12) seen :26366
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 12) seen :23385
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 :26383
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 12) seen :16690
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 :17544
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 :17544
[2023-03-19 14:53:24] [INFO ] Flow matrix only has 22 transitions (discarded 1 similar events)
// Phase 1: matrix 22 rows 18 cols
[2023-03-19 14:53:24] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 14:53:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-19 14:53:24] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 14:53:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:53:24] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:53:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:53:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:24] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 14:53:24] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:53:24] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:53:24] [INFO ] Added : 2 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:53:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 14:53:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:53:24] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:53:24] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:53:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 14:53:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:53:24] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:53:24] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:53:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:53:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:53:24] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:53:24] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:53:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:53:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:53:24] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:53:24] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:53:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:53:24] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:53:24] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:53:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:53:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:53:24] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:53:24] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:53:24] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:53:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:53:24] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:53:24] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:53:24] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:53:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:53:24] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:53:24] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:53:24] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:53:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:53:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:53:24] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:53:24] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:53:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-19 14:53:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:53:24] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:53:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:53:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:24] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-19 14:53:24] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:53:24] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:53:24] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:53:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 14:53:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:53:24] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:53:24] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 14 ms.
[2023-03-19 14:53:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:25] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-19 14:53:25] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:53:25] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:53:25] [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 :[30190, 17544, 17544, 17544, 30018, 16657, 29983, 45185, 29983, 16660, 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 3 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 6 ms. Remains : 18/18 places, 23/23 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 23/23 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 23/23 (removed 0) transitions.
[2023-03-19 14:53:39] [INFO ] Flow matrix only has 22 transitions (discarded 1 similar events)
[2023-03-19 14:53:39] [INFO ] Invariant cache hit.
[2023-03-19 14:53:39] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-19 14:53:39] [INFO ] Flow matrix only has 22 transitions (discarded 1 similar events)
[2023-03-19 14:53:39] [INFO ] Invariant cache hit.
[2023-03-19 14:53:39] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 14:53:39] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-19 14:53:39] [INFO ] Redundant transitions in 23 ms returned [10, 12, 15]
Found 3 redundant transitions using SMT.
Drop transitions removed 3 transitions
Redundant transitions reduction (with SMT) removed 3 transitions.
[2023-03-19 14:53:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 14:53:39] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 14:53:39] [INFO ] Dead Transitions using invariants and state equation in 24 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 147 ms. Remains : 18/18 places, 20/23 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 14:53:39] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1103 ms. (steps per millisecond=906 ) properties (out of 12) seen :226122
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 12) seen :19608
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 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 321 ms. (steps per millisecond=3115 ) properties (out of 12) seen :19643
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 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 340 ms. (steps per millisecond=2941 ) properties (out of 12) seen :19625
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
[2023-03-19 14:53:42] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 14:53:42] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 14:53:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:42] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 14:53:42] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 14:53:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:53:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:53:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:53:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:53:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:53:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:53:43] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:53:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:53:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:53:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:53:43] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:53:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 14:53:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:53:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:53:43] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:53:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 14:53:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:53:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:53:43] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:53:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:43] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 14:53:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:53:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:53:43] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:53:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 14:53:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:53:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:53:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:53:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-19 14:53:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:53:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:53:43] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:53:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 14:53:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:53:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:53:43] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:53:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:53:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:53:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:53:43] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:53:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-19 14:53:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:53:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:53:43] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:53:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 14:53:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:53:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:53:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:53:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:53:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:53:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:53:43] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:53:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 14:53:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:53:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:53:43] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:53:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:53:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:53:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:53:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:53:43] [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 :[34904, 20834, 20834, 20834, 30020, 19607, 29985, 45188, 29986, 19598, 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 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-19 14:54:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:54:01] [INFO ] Invariant cache hit.
[2023-03-19 14:54:01] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-19 14:54:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:54:01] [INFO ] Invariant cache hit.
[2023-03-19 14:54:01] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 14:54:01] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-19 14:54:01] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-19 14:54:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:54:01] [INFO ] Invariant cache hit.
[2023-03-19 14:54:01] [INFO ] Dead Transitions using invariants and state equation in 23 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
[2023-03-19 14:54:01] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1078 ms. (steps per millisecond=927 ) properties (out of 12) seen :226151
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 :19617
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 12) seen :19613
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 345 ms. (steps per millisecond=2898 ) properties (out of 12) seen :18544
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 12) seen :20834
[2023-03-19 14:54:05] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 14:54:05] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-19 14:54:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:54:05] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 14:54:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:54:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:54:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:54:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:05] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-19 14:54:05] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:54:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:54:05] [INFO ] Added : 2 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 14:54:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 14:54:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:54:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:54:05] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 14:54:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:54:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:54:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:54:05] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:54:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:54:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:54:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:54:05] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:54:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 14:54:05] [INFO ] [Real]Added 4 Read/Feed constraints in 9 ms returned sat
[2023-03-19 14:54:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:54:05] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:54:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:54:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:54:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:54:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:54:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:05] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-19 14:54:05] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:54:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:54:05] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:54:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:54:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:54:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:54:05] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:54:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 14:54:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:54:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:54:05] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:54:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 14:54:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:54:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:54:05] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:54:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 14:54:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:54:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:54:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:54:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:05] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-19 14:54:05] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:54:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:54:05] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:54:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:05] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 14:54:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:54:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:54:05] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 14:54:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 14:54:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:54:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:54:05] [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 :[36086, 20836, 20838, 20837, 30023, 19609, 29987, 45190, 29989, 19601, 20836, 20837]
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.
[2023-03-19 14:54:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:54:24] [INFO ] Invariant cache hit.
[2023-03-19 14:54:24] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-19 14:54:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:54:24] [INFO ] Invariant cache hit.
[2023-03-19 14:54:24] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 14:54:24] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-19 14:54:24] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-19 14:54:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:54:24] [INFO ] Invariant cache hit.
[2023-03-19 14:54:24] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 14:54:24] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1077 ms. (steps per millisecond=928 ) properties (out of 12) seen :226340
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 :19637
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 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 221 ms. (steps per millisecond=4524 ) 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 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 :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 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-19 14:54:27] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 14:54:27] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 14:54:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:54:27] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 14:54:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:54:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:54:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:54:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-19 14:54:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:54:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:54:27] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:54:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:54:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:54:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:54:27] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:54:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:54:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:54:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:54:27] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:54:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:54:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:54:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:54:27] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:54:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:54:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:54:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:54:27] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:54:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:54:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:54:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:54:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:54:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:54:28] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:54:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:54:28] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:54:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:54:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:54:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:54:28] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:54:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:54:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:54:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:54:28] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:54:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:54:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:54:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 14:54:28] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:54:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:54:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:54:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:54:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:54:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:54:28] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:54:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:54:28] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:54:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:54:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:54:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:54:28] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:54:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 14:54:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:54:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:54:28] [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 :[37414, 20839, 20840, 20839, 30025, 19611, 29990, 45193, 29993, 19603, 20838, 20840]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-19 14:54:46] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:54:46] [INFO ] Invariant cache hit.
[2023-03-19 14:54:46] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-19 14:54:46] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:54:46] [INFO ] Invariant cache hit.
[2023-03-19 14:54:46] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 14:54:46] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2023-03-19 14:54:46] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-19 14:54:46] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:54:46] [INFO ] Invariant cache hit.
[2023-03-19 14:54:46] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 14:54:46] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1085 ms. (steps per millisecond=921 ) properties (out of 12) seen :227101
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 :19624
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=6493 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 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 372 ms. (steps per millisecond=2688 ) properties (out of 12) seen :18515
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 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 370 ms. (steps per millisecond=2702 ) properties (out of 12) seen :18530
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
[2023-03-19 14:54:50] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 14:54:50] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-19 14:54:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:54:50] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 14:54:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:54:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:54:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:54:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:54:50] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:54:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:54:50] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:54:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:50] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 14:54:50] [INFO ] [Real]Added 4 Read/Feed constraints in 4 ms returned sat
[2023-03-19 14:54:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:54:50] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:54:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:54:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:54:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:54:50] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:54:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:54:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:54:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:54:50] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:54:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:54:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:54:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:54:50] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:54:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:54:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:54:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:54:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:54:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:54:50] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:54:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:54:50] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:54:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:54:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:54:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:54:50] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:54:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:54:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:54:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:54:50] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:54:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 14:54:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:54:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:54:50] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:54:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:50] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 14:54:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:54:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:54:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:54:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:54:50] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:54:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:54:50] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:54:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:54:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:54:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:54:50] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:54:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:54:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 14:54:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:54:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:54:50] [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 :[38700, 20841, 20843, 20841, 30029, 19613, 29992, 45196, 29995, 19605, 20840, 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 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 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.
[2023-03-19 14:55:09] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:55:09] [INFO ] Invariant cache hit.
[2023-03-19 14:55:09] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-19 14:55:09] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:55:09] [INFO ] Invariant cache hit.
[2023-03-19 14:55:09] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 14:55:09] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-19 14:55:09] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-19 14:55:09] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:55:09] [INFO ] Invariant cache hit.
[2023-03-19 14:55:09] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 14:55:09] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1077 ms. (steps per millisecond=928 ) properties (out of 12) seen :226324
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 :19621
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 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 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 330 ms. (steps per millisecond=3030 ) properties (out of 12) seen :19611
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 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 320 ms. (steps per millisecond=3125 ) properties (out of 12) seen :18527
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
[2023-03-19 14:55:12] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 14:55:12] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-19 14:55:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:55:12] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 14:55:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:55:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:55:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:55:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:55:12] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:55:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:55:13] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:55:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:55:13] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:55:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:55:13] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:55:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:55:13] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:55:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:55:13] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:55:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:55:13] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:55:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:55:13] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:55:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:13] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-19 14:55:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:55:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:55:13] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:55:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:55:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:55:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:55:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:55:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:55:13] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:55:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:55:13] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:55:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:55:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:55:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:55:13] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:55:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:55:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:55:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:55:13] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:55:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:55:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:55:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:55:13] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:55:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:55:13] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:55:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:55:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:55:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:55:13] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:55:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:55:13] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:55:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:55:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:55:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:55:13] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:55:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:55:13] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:55:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:55:13] [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 :[40014, 20843, 20845, 20843, 30031, 19615, 29994, 45198, 29999, 19608, 20842, 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 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.
[2023-03-19 14:55:32] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:55:32] [INFO ] Invariant cache hit.
[2023-03-19 14:55:32] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-19 14:55:32] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:55:32] [INFO ] Invariant cache hit.
[2023-03-19 14:55:32] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 14:55:32] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-19 14:55:32] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-19 14:55:32] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:55:32] [INFO ] Invariant cache hit.
[2023-03-19 14:55:32] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 14:55:32] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1076 ms. (steps per millisecond=929 ) properties (out of 12) seen :226529
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 365 ms. (steps per millisecond=2739 ) properties (out of 12) seen :18522
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 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 328 ms. (steps per millisecond=3048 ) properties (out of 12) seen :18526
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 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 394 ms. (steps per millisecond=2538 ) properties (out of 12) seen :17564
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
[2023-03-19 14:55:35] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 14:55:36] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-19 14:55:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:55:36] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 14:55:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:55:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:55:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:55:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:36] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-19 14:55:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:55:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:55:36] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:55:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:55:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:55:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:55:36] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:55:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:55:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:55:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:55:36] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:55:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:55:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:55:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:55:36] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:55:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 14:55:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:55:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:55:36] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:55:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:55:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:55:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:55:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:55:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:55:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:55:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:55:36] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:55:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:55:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:55:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:55:36] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:55:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:55:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:55:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:55:36] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:55:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:55:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:55:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:55:36] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:55:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:55:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:55:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:55:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:55:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:55:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:55:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:55:36] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:55:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:55:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:55:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:55:36] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:55:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:55:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:55:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:55:36] [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 :[41359, 20845, 20847, 20845, 30032, 19618, 29997, 45200, 30002, 19611, 20844, 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 6 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-19 14:55:55] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:55:55] [INFO ] Invariant cache hit.
[2023-03-19 14:55:55] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-19 14:55:55] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:55:55] [INFO ] Invariant cache hit.
[2023-03-19 14:55:55] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 14:55:55] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-19 14:55:55] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-19 14:55:55] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:55:55] [INFO ] Invariant cache hit.
[2023-03-19 14:55:55] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 14:55:55] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1079 ms. (steps per millisecond=926 ) properties (out of 12) seen :226509
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 :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 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 295 ms. (steps per millisecond=3389 ) 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 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 393 ms. (steps per millisecond=2544 ) properties (out of 12) seen :17561
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=6493 ) properties (out of 12) seen :20834
[2023-03-19 14:55:59] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 14:55:59] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-19 14:55:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:55:59] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 14:55:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:55:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:55:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:55:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:55:59] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:55:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:55:59] [INFO ] Added : 2 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:55:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:55:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:55:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:55:59] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:55:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:55:59] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:55:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:55:59] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:55:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:55:59] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:55:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:55:59] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:55:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:55:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:55:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:55:59] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:55:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:55:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:55:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:55:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:55:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:55:59] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:55:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:55:59] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:55:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:55:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:55:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:55:59] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:55:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:55:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:55:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:55:59] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:55:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:55:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:55:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:55:59] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:55:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:55:59] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:55:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:55:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:55:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:59] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-19 14:55:59] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:55:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:55:59] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:55:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:55:59] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:55:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:55:59] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:55:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:55:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:55:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:55:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:55:59] [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 :[42762, 20848, 20849, 20847, 30035, 19620, 30000, 45202, 30004, 19614, 20846, 20849]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 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 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-19 14:56:18] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:56:18] [INFO ] Invariant cache hit.
[2023-03-19 14:56:18] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-19 14:56:18] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:56:18] [INFO ] Invariant cache hit.
[2023-03-19 14:56:19] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 14:56:19] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-19 14:56:19] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-19 14:56:19] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:56:19] [INFO ] Invariant cache hit.
[2023-03-19 14:56:19] [INFO ] Dead Transitions using invariants and state equation in 22 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
[2023-03-19 14:56:19] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1081 ms. (steps per millisecond=925 ) properties (out of 12) seen :226427
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 :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 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 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 311 ms. (steps per millisecond=3215 ) 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 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 375 ms. (steps per millisecond=2666 ) properties (out of 12) seen :17556
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 155 ms. (steps per millisecond=6451 ) properties (out of 12) seen :20834
[2023-03-19 14:56:22] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 14:56:22] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 14:56:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:56:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:56:22] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 14:56:22] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:56:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:56:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:56:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:56:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:56:22] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:56:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:56:22] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:56:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:56:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:56:22] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:56:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:56:22] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:56:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:56:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:56:22] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:56:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:56:22] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:56:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:56:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:56:22] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:56:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:56:22] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:56:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:56:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:56:22] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:56:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:56:22] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:56:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:56:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:56:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:56:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:56:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:56:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:56:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:56:22] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:56:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:56:22] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:56:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:56:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:56:22] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:56:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:56:22] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:56:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:56:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:56:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:56:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:56:22] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:56:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:56:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:56:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:56:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:56:22] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:56:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:56:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:56:23] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:56:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:56:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:56:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:56:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:56:23] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:56:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:56:23] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:56:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:56:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:56:23] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:56:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:56:23] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:56:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:56:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:56:23] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:56:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:56:23] [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 :[44265, 20851, 20851, 20849, 30037, 19623, 30002, 45204, 30006, 19616, 20848, 20851]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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.
[2023-03-19 14:56:42] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:56:42] [INFO ] Invariant cache hit.
[2023-03-19 14:56:42] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-19 14:56:42] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:56:42] [INFO ] Invariant cache hit.
[2023-03-19 14:56:42] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 14:56:42] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-19 14:56:42] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-19 14:56:42] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:56:42] [INFO ] Invariant cache hit.
[2023-03-19 14:56:42] [INFO ] Dead Transitions using invariants and state equation in 24 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
[2023-03-19 14:56:42] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1073 ms. (steps per millisecond=931 ) properties (out of 12) seen :226412
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 12) seen :19610
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 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 262 ms. (steps per millisecond=3816 ) properties (out of 12) seen :19617
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 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 369 ms. (steps per millisecond=2710 ) properties (out of 12) seen :17557
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
[2023-03-19 14:56:45] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 14:56:45] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 14:56:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:56:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:56:46] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 14:56:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:56:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:56:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:56:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:56:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:56:46] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:56:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:56:46] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:56:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:56:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:56:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:56:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:56:46] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:56:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:56:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:56:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:56:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:56:46] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:56:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:56:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:56:46] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:56:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:56:46] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:56:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:56:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:56:46] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:56:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:56:46] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:56:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:56:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:56:46] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:56:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:56:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:56:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:56:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:56:46] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:56:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:56:46] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 2 ms.
[2023-03-19 14:56:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:56:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:56:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:56:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:56:46] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:56:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:56:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:56:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:56:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:56:46] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:56:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:56:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:56:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:56:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:56:46] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:56:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:56:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:56:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:56:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:56:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:56:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:56:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:56:46] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:56:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:56:46] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:56:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:56:46] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 14:56:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:56:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:56:46] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:56:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:56:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:56:46] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:56:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:56:46] [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 :[45814, 20853, 20853, 20852, 30041, 19626, 30004, 45206, 30008, 19619, 20850, 20853]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-19 14:57:06] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:57:06] [INFO ] Invariant cache hit.
[2023-03-19 14:57:06] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-19 14:57:06] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:57:06] [INFO ] Invariant cache hit.
[2023-03-19 14:57:06] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 14:57:06] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-19 14:57:06] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-19 14:57:06] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:57:06] [INFO ] Invariant cache hit.
[2023-03-19 14:57:06] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 14:57:06] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1075 ms. (steps per millisecond=930 ) properties (out of 12) seen :226006
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 :19611
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 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 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 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 200 ms. (steps per millisecond=5000 ) properties (out of 12) seen :19608
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 365 ms. (steps per millisecond=2739 ) properties (out of 12) seen :18531
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
[2023-03-19 14:57:09] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 14:57:09] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-19 14:57:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:57:09] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 14:57:09] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-19 14:57:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:57:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:57:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:57:09] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:57:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:57:09] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:57:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:09] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 14:57:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:57:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:57:09] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:57:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:57:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:57:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:57:09] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:57:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:57:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:57:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:57:09] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:57:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:57:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:57:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:57:09] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:57:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:57:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:57:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:57:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:57:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:57:09] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:57:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:57:09] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:57:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:57:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:57:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:57:09] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:57:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:57:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:57:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:57:09] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:57:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:57:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:57:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-19 14:57:10] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:57:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:57:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:57:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:57:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:57:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:57:10] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:57:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:57:10] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:57:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:57:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:57:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:57:10] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:57:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 14:57:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:57:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:57:10] [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 :[47398, 20855, 20855, 20855, 30043, 19628, 30006, 45209, 30010, 19623, 20853, 20855]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 11 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 11 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.
[2023-03-19 14:57:29] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:57:29] [INFO ] Invariant cache hit.
[2023-03-19 14:57:29] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-19 14:57:29] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:57:29] [INFO ] Invariant cache hit.
[2023-03-19 14:57:29] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 14:57:29] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-19 14:57:29] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-19 14:57:29] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:57:29] [INFO ] Invariant cache hit.
[2023-03-19 14:57:29] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 14:57:29] [INFO ] Computed 0 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1090 ms. (steps per millisecond=917 ) properties (out of 12) seen :226296
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 :19624
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 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 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 :19612
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 344 ms. (steps per millisecond=2906 ) properties (out of 12) seen :19630
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
[2023-03-19 14:57:33] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 14:57:33] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-19 14:57:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:57:33] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 14:57:33] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:57:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:57:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:57:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:57:33] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:57:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:57:33] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:57:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:57:33] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:57:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:57:33] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:57:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:57:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:57:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:57:33] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:57:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:57:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:57:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:57:33] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:57:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:57:33] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:57:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:57:33] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:57:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:57:33] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:57:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:57:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:57:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:57:33] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:57:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:57:33] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:57:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:57:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:57:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:57:33] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:57:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:57:33] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:57:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:57:33] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:57:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:57:33] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:57:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:57:33] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:57:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:57:33] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:57:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:57:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:57:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:57:34] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:57:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:57:34] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:57:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 14:57:34] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:57:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:57:34] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:57:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:57:34] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:57:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:57:34] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[49059, 20857, 20857, 20858, 30045, 19630, 30008, 45211, 30012, 19625, 20855, 20857]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 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.
[2023-03-19 14:57:54] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:57:54] [INFO ] Invariant cache hit.
[2023-03-19 14:57:54] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-19 14:57:54] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:57:54] [INFO ] Invariant cache hit.
[2023-03-19 14:57:54] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 14:57:54] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-19 14:57:54] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-19 14:57:54] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:57:54] [INFO ] Invariant cache hit.
[2023-03-19 14:57:54] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 14:57:54] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1083 ms. (steps per millisecond=923 ) properties (out of 12) seen :226901
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 :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 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 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 264 ms. (steps per millisecond=3787 ) properties (out of 12) seen :19617
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 337 ms. (steps per millisecond=2967 ) 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 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-19 14:57:57] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 14:57:57] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-19 14:57:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:57] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 14:57:57] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 14:57:57] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:57:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:57:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:57:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:57:57] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:57:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:57:57] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:57:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:57:57] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:57:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:57:57] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:57:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:57] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 14:57:57] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:57:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:57:57] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:57:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:57:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:57:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:57:57] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:57:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:57:57] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:57:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:57:57] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:57:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:57:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:57:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:57:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:57:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:57:57] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:57:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:57:57] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:57:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:57:57] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:57:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:57:57] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:57:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:57:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:57:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:57:58] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:57:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:58] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 14:57:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:57:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:57:58] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:57:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:58] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-19 14:57:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:57:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:57:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:57:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:57:58] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:57:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:57:58] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:57:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:57:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:57:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:57:58] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:57:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:57:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:57:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:57:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:57:58] [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 :[50790, 20859, 20860, 20860, 30047, 19632, 30010, 45213, 30014, 19627, 20857, 20859]
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.
[2023-03-19 14:58:18] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:58:18] [INFO ] Invariant cache hit.
[2023-03-19 14:58:18] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-19 14:58:18] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:58:18] [INFO ] Invariant cache hit.
[2023-03-19 14:58:18] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 14:58:18] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-19 14:58:18] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-19 14:58:18] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:58:18] [INFO ] Invariant cache hit.
[2023-03-19 14:58:18] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 14:58:18] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1074 ms. (steps per millisecond=931 ) properties (out of 12) seen :226207
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 :18543
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 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 324 ms. (steps per millisecond=3086 ) 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 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 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 284 ms. (steps per millisecond=3521 ) properties (out of 12) seen :19618
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
[2023-03-19 14:58:21] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 14:58:21] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 14:58:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:58:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:58:21] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 14:58:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:58:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:58:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:58:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:58:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:58:21] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:58:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:58:21] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:58:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:58:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:58:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:58:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:58:21] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:58:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:58:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:58:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:58:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:58:22] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:58:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:58:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:58:22] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:58:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:58:22] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:58:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:58:22] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-19 14:58:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:58:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:58:22] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:58:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:58:22] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 14:58:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:58:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:58:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:58:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:58:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:58:22] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:58:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:58:22] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:58:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:58:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:58:22] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:58:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:58:22] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:58:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:58:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:58:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:58:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:58:22] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:58:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:58:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:58:22] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:58:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:58:22] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:58:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:58:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:58:22] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:58:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:58:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:58:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:58:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:58:22] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:58:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:58:22] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:58:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:58:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:58:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:58:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:58:22] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:58:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:58:22] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 14:58:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:58:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:58:22] [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 :[52532, 20862, 20862, 20862, 30050, 19634, 30013, 45215, 30016, 19629, 20860, 20861]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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.
[2023-03-19 14:58:42] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:58:42] [INFO ] Invariant cache hit.
[2023-03-19 14:58:42] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-19 14:58:42] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:58:42] [INFO ] Invariant cache hit.
[2023-03-19 14:58:42] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 14:58:42] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-19 14:58:42] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-19 14:58:42] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:58:42] [INFO ] Invariant cache hit.
[2023-03-19 14:58:42] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 14:58:42] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1073 ms. (steps per millisecond=931 ) properties (out of 12) seen :226208
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 :19635
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 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 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 315 ms. (steps per millisecond=3174 ) properties (out of 12) seen :19615
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 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 350 ms. (steps per millisecond=2857 ) properties (out of 12) seen :17550
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
[2023-03-19 14:58:46] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 14:58:46] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 14:58:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:58:46] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 14:58:46] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 14:58:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:58:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:58:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:58:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:58:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:58:46] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:58:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:58:46] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:58:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:58:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:58:46] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:58:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:58:46] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:58:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:58:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:58:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:58:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:58:46] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:58:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:58:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 14:58:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:58:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:58:46] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:58:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:58:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 14:58:46] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:58:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:58:46] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:58:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:58:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:58:46] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:58:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:58:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:58:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:58:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:58:46] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:58:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:58:46] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:58:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:58:46] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-19 14:58:46] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:58:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:58:46] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:58:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:58:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:58:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:58:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:58:46] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:58:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:58:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:58:46] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:58:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:58:46] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:58:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:58:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:58:46] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:58:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:58:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:58:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:58:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:58:46] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:58:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:58:46] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:58:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:58:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:58:47] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:58:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:58:47] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:58:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:58:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:58:47] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:58:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:58:47] [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 :[54280, 20864, 20864, 20865, 30053, 19636, 30015, 45217, 30020, 19632, 20863, 20863]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 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.
[2023-03-19 14:59:07] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:59:07] [INFO ] Invariant cache hit.
[2023-03-19 14:59:07] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-19 14:59:07] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:59:07] [INFO ] Invariant cache hit.
[2023-03-19 14:59:07] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 14:59:07] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-19 14:59:07] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-19 14:59:07] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:59:07] [INFO ] Invariant cache hit.
[2023-03-19 14:59:07] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 14:59:07] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1078 ms. (steps per millisecond=927 ) properties (out of 12) seen :226460
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 :19620
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 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 297 ms. (steps per millisecond=3367 ) properties (out of 12) seen :19632
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 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 337 ms. (steps per millisecond=2967 ) properties (out of 12) seen :18523
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
[2023-03-19 14:59:11] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 14:59:11] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 14:59:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:59:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 14:59:11] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 14:59:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:59:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:59:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:59:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:59:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-19 14:59:11] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:59:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:59:11] [INFO ] Added : 2 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:59:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:59:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:59:11] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:59:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:59:11] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:59:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:59:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:59:11] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:59:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:59:11] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:59:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:59:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:59:11] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:59:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:59:11] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:59:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:59:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:59:11] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:59:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:59:11] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:59:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:59:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:59:11] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:59:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:59:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:59:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:59:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:59:11] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:59:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:59:11] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 2 ms.
[2023-03-19 14:59:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:59:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:59:11] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:59:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:59:11] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:59:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:59:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:59:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:59:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:59:11] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:59:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:59:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:59:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:59:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:59:11] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:59:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:59:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 14:59:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:59:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:59:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:59:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:59:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:59:11] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:59:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:59:11] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:59:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:59:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:59:11] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:59:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:59:11] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:59:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:59:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:59:11] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:59:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:59:11] [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 :[56084, 20867, 20866, 20868, 30055, 19638, 30017, 45220, 30023, 19634, 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 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.
[2023-03-19 14:59:32] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:59:32] [INFO ] Invariant cache hit.
[2023-03-19 14:59:32] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-19 14:59:32] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:59:32] [INFO ] Invariant cache hit.
[2023-03-19 14:59:32] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 14:59:32] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-19 14:59:32] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-19 14:59:32] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:59:32] [INFO ] Invariant cache hit.
[2023-03-19 14:59:32] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 14:59:32] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1075 ms. (steps per millisecond=930 ) properties (out of 12) seen :226795
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 :18534
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 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 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 299 ms. (steps per millisecond=3344 ) properties (out of 12) seen :19609
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 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 371 ms. (steps per millisecond=2695 ) properties (out of 12) seen :17571
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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
[2023-03-19 14:59:36] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 14:59:36] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 14:59:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:59:36] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 14:59:36] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 14:59:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:59:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:59:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:59:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:59:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:59:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:59:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:59:36] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:59:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:59:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:59:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:59:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:59:36] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:59:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:59:36] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 14:59:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:59:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:59:36] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:59:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:59:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 14:59:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:59:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:59:36] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 14:59:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:59:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:59:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:59:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:59:36] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:59:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:59:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:59:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:59:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:59:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:59:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:59:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:59:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:59:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:59:36] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 2 ms.
[2023-03-19 14:59:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:59:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:59:36] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-19 14:59:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:59:36] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:59:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:59:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 14:59:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:59:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:59:36] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:59:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:59:36] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 14:59:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:59:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:59:36] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:59:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:59:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:59:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:59:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:59:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:59:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:59:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:59:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:59:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:59:36] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:59:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:59:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 14:59:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 14:59:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:59:36] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 14:59:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:59:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 14:59:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 14:59:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:59:36] [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 :[57949, 20869, 20869, 20870, 30057, 19640, 30019, 45223, 30026, 19636, 20867, 20867]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 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.
[2023-03-19 14:59:57] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:59:57] [INFO ] Invariant cache hit.
[2023-03-19 14:59:57] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-19 14:59:57] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:59:57] [INFO ] Invariant cache hit.
[2023-03-19 14:59:57] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 14:59:57] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-19 14:59:57] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-19 14:59:57] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 14:59:57] [INFO ] Invariant cache hit.
[2023-03-19 14:59:57] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 14:59:57] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1246 ms. (steps per millisecond=802 ) properties (out of 12) seen :226393
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 12) seen :19618
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=5405 ) 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 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 1000000 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 12) seen :19633
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 389 ms. (steps per millisecond=2570 ) properties (out of 12) seen :18560
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-19 15:00:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:00:01] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 15:00:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:00:01] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:00:01] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:00:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:00:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:00:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:00:01] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:00:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:00:01] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:00:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:01] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:00:01] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:00:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:00:01] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:00:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:00:01] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:00:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:00:01] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:00:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:00:01] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:00:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:00:01] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:00:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:00:01] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:00:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:00:01] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:00:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:00:01] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:00:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:00:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:00:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:00:01] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:00:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:00:01] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:00:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:01] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:00:01] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:00:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:00:01] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:00:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:00:01] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:00:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:00:01] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:00:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:01] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-19 15:00:01] [INFO ] [Real]Added 4 Read/Feed constraints in 6 ms returned sat
[2023-03-19 15:00:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:00:02] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:00:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:00:02] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:00:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:00:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:00:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-19 15:00:02] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:00:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:00:02] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:00:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:00:02] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:00:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:00:02] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:00:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:00:02] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:00:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:00:02] [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 :[59891, 20871, 20871, 20873, 30059, 19643, 30021, 45225, 30028, 19638, 20869, 20869]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 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.
[2023-03-19 15:00:22] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:00:22] [INFO ] Invariant cache hit.
[2023-03-19 15:00:22] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-19 15:00:22] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:00:22] [INFO ] Invariant cache hit.
[2023-03-19 15:00:22] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:00:22] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-19 15:00:22] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-19 15:00:22] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:00:22] [INFO ] Invariant cache hit.
[2023-03-19 15:00:22] [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
[2023-03-19 15:00:22] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1076 ms. (steps per millisecond=929 ) properties (out of 12) seen :226841
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 :19639
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=6493 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 243 ms. (steps per millisecond=4115 ) properties (out of 12) seen :19617
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 381 ms. (steps per millisecond=2624 ) properties (out of 12) seen :18561
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
[2023-03-19 15:00:26] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:00:26] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-19 15:00:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:26] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-19 15:00:26] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:00:26] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:00:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:00:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:00:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:00:26] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:00:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:00:26] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:00:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:00:26] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:00:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:00:26] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:00:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:26] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:00:26] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:00:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:00:26] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:00:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:00:26] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:00:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:00:26] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:00:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:00:26] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:00:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:00:26] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:00:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:26] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-19 15:00:26] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:00:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:00:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:00:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:00:26] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:00:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:00:26] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:00:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:00:26] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:00:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:00:26] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:00:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:00:26] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:00:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:00:26] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:00:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:00:26] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:00:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:00:26] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:00:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:00:26] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:00:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:00:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:00:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:26] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-19 15:00:26] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:00:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:00:26] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:00:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:00:26] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:00:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:00:26] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:00:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:00:26] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:00:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:00:26] [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 :[61965, 20873, 20874, 20875, 30061, 19645, 30023, 45228, 30030, 19640, 20871, 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 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.
[2023-03-19 15:00:48] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:00:48] [INFO ] Invariant cache hit.
[2023-03-19 15:00:48] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-19 15:00:48] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:00:48] [INFO ] Invariant cache hit.
[2023-03-19 15:00:48] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:00:48] [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.
[2023-03-19 15:00:48] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-19 15:00:48] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:00:48] [INFO ] Invariant cache hit.
[2023-03-19 15:00:48] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-19 15:00:48] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1070 ms. (steps per millisecond=934 ) properties (out of 12) seen :226601
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 :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 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 291 ms. (steps per millisecond=3436 ) properties (out of 12) seen :19623
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 349 ms. (steps per millisecond=2865 ) properties (out of 12) seen :18532
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
[2023-03-19 15:00:51] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:00:51] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-19 15:00:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:00:51] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:00:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:00:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:00:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:00:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:00:51] [INFO ] [Nat]Added 4 Read/Feed constraints in 5 ms returned sat
[2023-03-19 15:00:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:00:51] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:00:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:00:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:00:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:00:51] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:00:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:00:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:00:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:00:51] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:00:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:00:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:00:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:00:51] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:00:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:51] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:00:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:00:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:00:51] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:00:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:51] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:00:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:00:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:00:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:00:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:00:52] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:00:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:00:52] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2023-03-19 15:00:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:00:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:00:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:00:52] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:00:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:00:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:00:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:00:52] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:00:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:52] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:00:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:00:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:00:52] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:00:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:00:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:00:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:00:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:00:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:00:52] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:00:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:00:52] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:00:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:00:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:00:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:00:52] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:00:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:00:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:00:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:00:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:00:52] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[64046, 20876, 20877, 20878, 30064, 19648, 30025, 45230, 30032, 19642, 20873, 20873]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-19 15:01:14] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:01:14] [INFO ] Invariant cache hit.
[2023-03-19 15:01:14] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-19 15:01:14] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:01:14] [INFO ] Invariant cache hit.
[2023-03-19 15:01:14] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:01:14] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-19 15:01:14] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-19 15:01:14] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:01:14] [INFO ] Invariant cache hit.
[2023-03-19 15:01:14] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:01:14] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1084 ms. (steps per millisecond=922 ) properties (out of 12) seen :226874
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 :19609
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 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 381 ms. (steps per millisecond=2624 ) properties (out of 12) seen :17554
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 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 :17546
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
[2023-03-19 15:01:17] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:01:17] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 15:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:01:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-19 15:01:17] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:01:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:01:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:01:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:01:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:01:17] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-19 15:01:17] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:01:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:01:17] [INFO ] Added : 2 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 15:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:01:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:01:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:01:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:01:17] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:01:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:01:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:01:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:01:17] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:01:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:01:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:01:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:01:17] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:01:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:01:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:01:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:01:17] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:01:17] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:01:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:01:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:01:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:01:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:01:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:01:17] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:01:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:01:17] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:01:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:01:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:01:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:01:17] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:01:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:01:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:01:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:01:18] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:01:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:01:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:01:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:01:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:01:18] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:01:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:01:18] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:01:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:01:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:01:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:01:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:01:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:01:18] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:01:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:01:18] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:01:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:01:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:01:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:01:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:01:18] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:01:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:01:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:01:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:01:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:01:18] [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 :[66239, 20878, 20880, 20881, 30066, 19651, 30027, 45232, 30034, 19644, 20876, 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 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-19 15:01:40] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:01:40] [INFO ] Invariant cache hit.
[2023-03-19 15:01:40] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-19 15:01:40] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:01:40] [INFO ] Invariant cache hit.
[2023-03-19 15:01:40] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:01:40] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-19 15:01:40] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-19 15:01:40] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:01:40] [INFO ] Invariant cache hit.
[2023-03-19 15:01:40] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:01:40] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1092 ms. (steps per millisecond=915 ) properties (out of 12) seen :226089
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 365 ms. (steps per millisecond=2739 ) properties (out of 12) seen :19620
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 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 248 ms. (steps per millisecond=4032 ) properties (out of 12) seen :19615
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 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 362 ms. (steps per millisecond=2762 ) 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
[2023-03-19 15:01:43] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:01:43] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 15:01:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:01:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 15:01:43] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:01:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:01:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 15:01:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:01:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:01:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:01:44] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:01:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:01:44] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:01:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:01:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:01:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:01:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:01:44] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:01:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:01:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:01:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:01:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:01:44] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:01:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:01:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:01:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:01:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:01:44] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:01:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:01:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:01:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:01:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:01:44] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:01:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:01:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:01:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:01:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:01:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:01:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:01:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:01:44] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:01:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:01:44] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:01:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:01:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:01:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:01:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:01:44] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:01:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:01:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:01:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:01:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:01:44] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:01:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:01:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:01:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:01:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:01:44] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:01:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:01:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:01:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:01:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:01:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:01:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:01:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:01:44] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:01:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:01:44] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:01:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:01:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 15:01:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:01:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:01:44] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:01:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:01:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 15:01:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:01:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:01:44] [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 :[68586, 20880, 20882, 20883, 30068, 19654, 30030, 45235, 30036, 19647, 20878, 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 3 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-19 15:02:06] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:02:06] [INFO ] Invariant cache hit.
[2023-03-19 15:02:07] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-19 15:02:07] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:02:07] [INFO ] Invariant cache hit.
[2023-03-19 15:02:07] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:02:07] [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.
[2023-03-19 15:02:07] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-19 15:02:07] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:02:07] [INFO ] Invariant cache hit.
[2023-03-19 15:02:07] [INFO ] Dead Transitions using invariants and state equation in 24 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
[2023-03-19 15:02:07] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1077 ms. (steps per millisecond=928 ) properties (out of 12) seen :227081
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 :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 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 255 ms. (steps per millisecond=3921 ) properties (out of 12) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 329 ms. (steps per millisecond=3039 ) properties (out of 12) seen :19630
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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
[2023-03-19 15:02:10] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:02:10] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-19 15:02:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:02:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:02:10] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:02:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:02:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:02:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:02:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:02:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:02:10] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:02:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:02:10] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:02:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:02:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:02:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:02:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:02:10] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:02:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:02:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 15:02:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:02:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:02:10] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:02:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:02:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:02:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:02:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 15:02:10] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:02:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:02:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:02:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:02:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:02:10] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:02:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:02:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:02:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:02:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:02:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:02:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:02:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:02:10] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:02:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:02:10] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:02:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:02:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:02:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:02:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:02:10] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:02:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:02:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:02:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:02:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:02:10] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:02:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:02:10] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-19 15:02:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:02:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:02:10] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:02:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:02:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:02:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:02:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:02:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:02:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:02:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:02:11] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:02:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:02:11] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:02:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:02:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:02:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:02:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:02:11] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:02:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:02:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:02:11] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:02:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:02:11] [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 :[70895, 20883, 20884, 20885, 30071, 19656, 30032, 45238, 30038, 19649, 20880, 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 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-19 15:02:33] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:02:33] [INFO ] Invariant cache hit.
[2023-03-19 15:02:33] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-19 15:02:33] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:02:33] [INFO ] Invariant cache hit.
[2023-03-19 15:02:33] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:02:33] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-19 15:02:33] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-19 15:02:33] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:02:33] [INFO ] Invariant cache hit.
[2023-03-19 15:02:33] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:02:33] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1077 ms. (steps per millisecond=928 ) properties (out of 12) seen :227401
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 :19615
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 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 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 1000000 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=4132 ) 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 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 336 ms. (steps per millisecond=2976 ) properties (out of 12) seen :19628
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
[2023-03-19 15:02:37] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:02:37] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 15:02:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:02:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:02:37] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:02:37] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:02:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:02:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:02:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:02:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:02:37] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:02:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:02:37] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:02:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:02:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 15:02:37] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:02:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:02:37] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:02:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:02:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:02:37] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:02:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:02:37] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:02:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:02:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:02:37] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:02:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:02:37] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:02:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:02:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:02:37] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:02:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:02:37] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:02:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:02:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 15:02:37] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:02:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:02:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:02:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:02:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:02:37] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:02:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:02:37] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:02:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:02:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:02:37] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:02:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:02:37] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:02:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:02:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:02:37] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:02:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:02:37] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:02:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:02:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:02:37] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:02:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:02:37] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:02:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:02:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 15:02:37] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:02:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:02:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:02:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:02:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-19 15:02:37] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:02:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:02:37] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:02:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:02:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:02:37] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:02:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:02:37] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:02:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:02:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:02:37] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:02:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:02:37] [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 :[73296, 20885, 20886, 20887, 30074, 19658, 30034, 45240, 30041, 19651, 20882, 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 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-19 15:03:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:03:01] [INFO ] Invariant cache hit.
[2023-03-19 15:03:01] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-19 15:03:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:03:01] [INFO ] Invariant cache hit.
[2023-03-19 15:03:01] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:03:01] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-19 15:03:01] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-19 15:03:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:03:01] [INFO ] Invariant cache hit.
[2023-03-19 15:03:01] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:03:01] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1076 ms. (steps per millisecond=929 ) properties (out of 12) seen :226236
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 :19635
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 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 315 ms. (steps per millisecond=3174 ) properties (out of 12) seen :19622
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 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 353 ms. (steps per millisecond=2832 ) properties (out of 12) seen :18566
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
[2023-03-19 15:03:04] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:03:04] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-19 15:03:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:03:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:03:04] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:03:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:03:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:03:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:03:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:03:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:03:04] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:03:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:03:04] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:03:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:03:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:03:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:03:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:03:04] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:03:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:03:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:03:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:03:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:03:04] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:03:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:03:04] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-19 15:03:04] [INFO ] [Real]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-19 15:03:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:03:04] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:03:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:03:04] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:03:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:03:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:03:04] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:03:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:03:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:03:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:03:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:03:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:03:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:03:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:03:05] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:03:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:03:05] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:03:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:03:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:03:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:03:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:03:05] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:03:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:03:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:03:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:03:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:03:05] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:03:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:03:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:03:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:03:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:03:05] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:03:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:03:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:03:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:03:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:03:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:03:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:03:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:03:05] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:03:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:03:05] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:03:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:03:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:03:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:03:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:03:05] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:03:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:03:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:03:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:03:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:03:05] [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 :[75745, 20887, 20888, 20890, 30077, 19660, 30036, 45242, 30044, 19653, 20885, 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 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-19 15:03:28] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:03:28] [INFO ] Invariant cache hit.
[2023-03-19 15:03:28] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-19 15:03:28] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:03:28] [INFO ] Invariant cache hit.
[2023-03-19 15:03:28] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:03:28] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2023-03-19 15:03:28] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-19 15:03:28] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:03:28] [INFO ] Invariant cache hit.
[2023-03-19 15:03:28] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:03:28] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1112 ms. (steps per millisecond=899 ) properties (out of 12) seen :225998
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 12) seen :19647
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 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 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 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 321 ms. (steps per millisecond=3115 ) properties (out of 12) seen :19623
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 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 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 386 ms. (steps per millisecond=2590 ) properties (out of 12) seen :17557
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
[2023-03-19 15:03:32] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:03:32] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-19 15:03:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:03:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:03:32] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:03:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:03:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:03:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:03:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:03:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:03:32] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:03:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:03:32] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:03:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:03:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:03:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:03:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:03:32] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:03:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:03:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:03:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:03:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:03:32] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:03:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:03:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:03:32] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:03:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:03:32] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:03:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:03:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:03:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:03:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:03:32] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:03:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:03:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:03:32] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:03:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:03:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:03:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:03:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:03:32] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:03:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:03:32] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:03:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:03:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:03:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:03:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:03:32] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:03:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:03:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:03:32] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:03:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:03:32] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:03:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:03:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:03:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:03:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:03:33] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:03:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:03:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:03:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:03:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:03:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:03:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:03:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:03:33] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:03:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:03:33] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:03:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:03:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:03:33] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:03:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:03:33] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:03:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:03:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:03:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:03:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:03:33] [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 :[78329, 20889, 20890, 20892, 30079, 19662, 30038, 45244, 30046, 19655, 20888, 20885]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-19 15:03:56] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:03:56] [INFO ] Invariant cache hit.
[2023-03-19 15:03:56] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-19 15:03:56] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:03:56] [INFO ] Invariant cache hit.
[2023-03-19 15:03:57] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:03:57] [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.
[2023-03-19 15:03:57] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-19 15:03:57] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:03:57] [INFO ] Invariant cache hit.
[2023-03-19 15:03:57] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-19 15:03:57] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1090 ms. (steps per millisecond=917 ) properties (out of 12) seen :225768
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 :19623
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 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 161 ms. (steps per millisecond=6211 ) 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 :19625
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 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 376 ms. (steps per millisecond=2659 ) 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 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
[2023-03-19 15:04:00] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:04:00] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 15:04:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:00] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 15:04:00] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:04:00] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:04:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:04:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:04:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:00] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-19 15:04:00] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:04:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:04:00] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:04:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:04:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:04:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:04:00] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:04:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:04:00] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:04:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:04:00] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:04:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:04:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:04:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:04:00] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:04:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:04:00] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:04:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:04:00] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:04:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:04:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:04:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:04:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:04:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:04:00] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:04:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:04:00] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:04:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:04:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:04:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:04:00] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:04:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:04:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:04:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:04:00] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:04:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:04:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:04:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:04:01] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:04:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:04:01] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:04:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:04:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:04:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:01] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-19 15:04:01] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:04:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:04:01] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:04:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:04:01] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:04:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:04:01] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:04:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 15:04:01] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:04:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:04:01] [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 :[81034, 20891, 20892, 20895, 30081, 19664, 30040, 45246, 30048, 19658, 20890, 20888]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-19 15:04:25] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:04:25] [INFO ] Invariant cache hit.
[2023-03-19 15:04:25] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-19 15:04:25] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:04:25] [INFO ] Invariant cache hit.
[2023-03-19 15:04:25] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:04:25] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-19 15:04:25] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-19 15:04:25] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:04:25] [INFO ] Invariant cache hit.
[2023-03-19 15:04:25] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:04:25] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1082 ms. (steps per millisecond=924 ) properties (out of 12) seen :226806
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 :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 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 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 272 ms. (steps per millisecond=3676 ) properties (out of 12) seen :19620
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 331 ms. (steps per millisecond=3021 ) properties (out of 12) seen :19637
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
[2023-03-19 15:04:28] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:04:28] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 15:04:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:04:28] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:04:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:04:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:04:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:04:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:04:28] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:04:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:04:28] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:04:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:04:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:04:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:04:28] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:04:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:04:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:04:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:04:29] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:04:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:04:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:04:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:04:29] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:04:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:04:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:04:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:04:29] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:04:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:04:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:04:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:04:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:04:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:04:29] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:04:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:04:29] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:04:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:04:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:04:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:04:29] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:04:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:04:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:04:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:04:29] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:04:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:04:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:04:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:04:29] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:04:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:04:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:04:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:04:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:04:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:29] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:04:29] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:04:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:04:29] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:04:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:04:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:04:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:04:29] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:04:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:29] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:04:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:04:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:04:29] [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 :[83781, 20893, 20894, 20897, 30083, 19667, 30042, 45248, 30050, 19660, 20892, 20890]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-19 15:04:54] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:04:54] [INFO ] Invariant cache hit.
[2023-03-19 15:04:54] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-19 15:04:54] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:04:54] [INFO ] Invariant cache hit.
[2023-03-19 15:04:54] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:04:54] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-19 15:04:54] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-19 15:04:54] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:04:54] [INFO ] Invariant cache hit.
[2023-03-19 15:04:54] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-19 15:04:54] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1080 ms. (steps per millisecond=925 ) properties (out of 12) seen :226684
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 369 ms. (steps per millisecond=2710 ) properties (out of 12) seen :18543
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=6289 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 327 ms. (steps per millisecond=3058 ) properties (out of 12) seen :19619
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 375 ms. (steps per millisecond=2666 ) properties (out of 12) seen :18539
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 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
[2023-03-19 15:04:57] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:04:57] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-19 15:04:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:57] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 15:04:57] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:04:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:04:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:04:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:04:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:04:57] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-19 15:04:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:04:57] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:04:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:04:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:04:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:04:57] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:04:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-19 15:04:57] [INFO ] [Real]Added 4 Read/Feed constraints in 4 ms returned sat
[2023-03-19 15:04:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:04:57] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:04:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:04:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:04:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:04:57] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:04:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:58] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-19 15:04:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:04:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:04:58] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:04:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:04:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:04:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:04:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:04:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:04:58] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:04:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:04:58] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2023-03-19 15:04:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:04:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:04:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:04:58] [INFO ] Added : 0 causal constraints over 0 iterations in 15 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:04:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:04:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:04:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:04:58] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:04:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:04:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:04:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:04:58] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:04:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:04:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:04:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:04:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:04:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:04:58] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:04:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:04:58] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:04:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:04:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:04:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:04:58] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:04:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:04:58] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-19 15:04:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:04:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:04:58] [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 :[86614, 20894, 20896, 20899, 30086, 19669, 30044, 45250, 30053, 19663, 20894, 20892]
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.
[2023-03-19 15:05:23] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:05:23] [INFO ] Invariant cache hit.
[2023-03-19 15:05:23] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-19 15:05:23] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:05:23] [INFO ] Invariant cache hit.
[2023-03-19 15:05:23] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:05:23] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-19 15:05:23] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-19 15:05:23] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:05:23] [INFO ] Invariant cache hit.
[2023-03-19 15:05:23] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-19 15:05:23] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1082 ms. (steps per millisecond=924 ) properties (out of 12) seen :226313
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 :19612
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=6369 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 320 ms. (steps per millisecond=3125 ) properties (out of 12) seen :19658
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 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 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 369 ms. (steps per millisecond=2710 ) properties (out of 12) seen :18516
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
[2023-03-19 15:05:26] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:05:26] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-19 15:05:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:05:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:05:26] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:05:26] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:05:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:05:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:05:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:05:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:05:26] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:05:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:05:26] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:05:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:05:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:05:26] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:05:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:05:26] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:05:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:05:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:05:26] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:05:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:05:26] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:05:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:05:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:05:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:05:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:05:27] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:05:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:05:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:05:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:05:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:05:27] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:05:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:05:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:05:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:05:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:05:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:05:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:05:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:05:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:05:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:05:27] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 2 ms.
[2023-03-19 15:05:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:05:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:05:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:05:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:05:27] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:05:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:05:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:05:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:05:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:05:27] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:05:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:05:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:05:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:05:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:05:27] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:05:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:05:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:05:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:05:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:05:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:05:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:05:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:05:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:05:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:05:27] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:05:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:05:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:05:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:05:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:05:27] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:05:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:05:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:05:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:05:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:05:27] [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 :[89518, 20896, 20898, 20901, 30088, 19671, 30046, 45252, 30055, 19665, 20896, 20894]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-19 15:05:52] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:05:52] [INFO ] Invariant cache hit.
[2023-03-19 15:05:52] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-19 15:05:52] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:05:52] [INFO ] Invariant cache hit.
[2023-03-19 15:05:52] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:05:52] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-19 15:05:52] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-19 15:05:52] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:05:52] [INFO ] Invariant cache hit.
[2023-03-19 15:05:52] [INFO ] Dead Transitions using invariants and state equation in 23 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
[2023-03-19 15:05:52] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1088 ms. (steps per millisecond=919 ) properties (out of 12) seen :226405
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 :18529
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 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 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 334 ms. (steps per millisecond=2994 ) properties (out of 12) seen :19639
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=6493 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 398 ms. (steps per millisecond=2512 ) properties (out of 12) seen :17565
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
[2023-03-19 15:05:56] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:05:56] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 15:05:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:05:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 15:05:56] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:05:56] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:05:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:05:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:05:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:05:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-19 15:05:56] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:05:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:05:56] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:05:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:05:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:05:56] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:05:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:05:56] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:05:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:05:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:05:56] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:05:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:05:56] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:05:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:05:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:05:56] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:05:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:05:56] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:05:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:05:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:05:56] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:05:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:05:56] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:05:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:05:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:05:56] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:05:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:05:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:05:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:05:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:05:56] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:05:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:05:56] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:05:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:05:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:05:56] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:05:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:05:56] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:05:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:05:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:05:56] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:05:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:05:56] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:05:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:05:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:05:56] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:05:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:05:56] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:05:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:05:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:05:56] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:05:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:05:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:05:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:05:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:05:57] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:05:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:05:57] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:05:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:05:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:05:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:05:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:05:57] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:05:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:05:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:05:57] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:05:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:05:57] [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 :[92659, 20898, 20902, 20903, 30090, 19674, 30048, 45254, 30059, 19667, 20899, 20897]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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.
[2023-03-19 15:06:22] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:06:22] [INFO ] Invariant cache hit.
[2023-03-19 15:06:22] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-19 15:06:22] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:06:22] [INFO ] Invariant cache hit.
[2023-03-19 15:06:22] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:06:22] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2023-03-19 15:06:22] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-19 15:06:22] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:06:22] [INFO ] Invariant cache hit.
[2023-03-19 15:06:22] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:06:22] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1077 ms. (steps per millisecond=928 ) properties (out of 12) seen :226294
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 :18526
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 330 ms. (steps per millisecond=3030 ) properties (out of 12) seen :19646
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 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 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 404 ms. (steps per millisecond=2475 ) properties (out of 12) seen :17557
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
[2023-03-19 15:06:26] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:06:26] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 15:06:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:06:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:06:26] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:06:26] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:06:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:06:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:06:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:06:26] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:06:26] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:06:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:06:26] [INFO ] Added : 2 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:06:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:06:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:06:26] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:06:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:06:26] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:06:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:06:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:06:26] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:06:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:06:26] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:06:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:06:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:06:26] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:06:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:06:26] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:06:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:06:26] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 15:06:26] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:06:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:06:26] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:06:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:06:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:06:26] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:06:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:06:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:06:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:06:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:06:26] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:06:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:06:26] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 2 ms.
[2023-03-19 15:06:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:06:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:06:26] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:06:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:06:26] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:06:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:06:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:06:26] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:06:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:06:26] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:06:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:06:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:06:26] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:06:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:06:26] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:06:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:06:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:06:26] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:06:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:06:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:06:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:06:26] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-19 15:06:26] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:06:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:06:26] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:06:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:06:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 15:06:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:06:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 15:06:27] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:06:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:06:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:06:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:06:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:06:27] [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 :[95877, 20901, 20905, 20905, 30092, 19676, 30050, 45256, 30061, 19669, 20901, 20899]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-19 15:06:53] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:06:53] [INFO ] Invariant cache hit.
[2023-03-19 15:06:53] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-19 15:06:53] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:06:53] [INFO ] Invariant cache hit.
[2023-03-19 15:06:53] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:06:53] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-19 15:06:53] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-19 15:06:53] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:06:53] [INFO ] Invariant cache hit.
[2023-03-19 15:06:53] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:06:53] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1093 ms. (steps per millisecond=914 ) properties (out of 12) seen :226139
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 12) seen :19615
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=6289 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 161 ms. (steps per millisecond=6211 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 12) seen :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 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 364 ms. (steps per millisecond=2747 ) properties (out of 12) seen :18540
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
[2023-03-19 15:06:56] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:06:56] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-19 15:06:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:06:56] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 15:06:56] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:06:56] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:06:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:06:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:06:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:06:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:06:56] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:06:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:06:57] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:06:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:06:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:06:57] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:06:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:06:57] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:06:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:06:57] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 15:06:57] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:06:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:06:57] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:06:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:06:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:06:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:06:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:06:57] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:06:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:06:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:06:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:06:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:06:57] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:06:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:06:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:06:57] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:06:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:06:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:06:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:06:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:06:57] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:06:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:06:57] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2023-03-19 15:06:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:06:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:06:57] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:06:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:06:57] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:06:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:06:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:06:57] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:06:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:06:57] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:06:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:06:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:06:57] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:06:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:06:57] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:06:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:06:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:06:57] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:06:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:06:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:06:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:06:57] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-19 15:06:57] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:06:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:06:57] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:06:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:06:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:06:57] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:06:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:06:57] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:06:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:06:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:06:57] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:06:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:06:57] [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 :[99252, 20903, 20907, 20907, 30094, 19678, 30052, 45258, 30063, 19671, 20903, 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 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.
[2023-03-19 15:07:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:07:24] [INFO ] Invariant cache hit.
[2023-03-19 15:07:24] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-19 15:07:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:07:24] [INFO ] Invariant cache hit.
[2023-03-19 15:07:24] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:07:24] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-19 15:07:24] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-19 15:07:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:07:24] [INFO ] Invariant cache hit.
[2023-03-19 15:07:24] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:07:24] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1091 ms. (steps per millisecond=916 ) properties (out of 12) seen :226029
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 269 ms. (steps per millisecond=3717 ) 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 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 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 209 ms. (steps per millisecond=4784 ) properties (out of 12) seen :19609
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 1000000 steps, including 2 resets, run finished after 383 ms. (steps per millisecond=2610 ) properties (out of 12) seen :18551
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
[2023-03-19 15:07:27] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:07:27] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 15:07:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:07:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 15:07:27] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:07:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:07:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:07:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:07:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:07:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:07:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:07:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:07:27] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:07:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:07:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:07:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:07:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:07:28] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:07:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:07:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:07:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:07:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:07:28] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:07:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:07:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:07:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:07:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:07:28] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:07:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:07:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:07:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:07:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:07:28] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:07:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:07:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:07:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:07:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:07:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:07:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:07:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:07:28] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:07:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:07:28] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:07:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:07:28] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-19 15:07:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:07:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:07:28] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:07:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:07:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:07:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:07:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 11 ms.
[2023-03-19 15:07:28] [INFO ] Added : 0 causal constraints over 0 iterations in 15 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:07:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:07:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:07:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:07:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:07:28] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:07:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:07:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:07:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:07:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:07:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:07:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:07:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:07:28] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:07:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:07:28] [INFO ] Added : 1 causal constraints over 1 iterations in 22 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:07:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:07:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:07:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:07:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:07:28] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:07:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:07:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:07:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:07:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:07:28] [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 :[102620, 20905, 20910, 20909, 30097, 19681, 30055, 45260, 30065, 19673, 20905, 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 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.
[2023-03-19 15:07:55] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:07:55] [INFO ] Invariant cache hit.
[2023-03-19 15:07:55] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-19 15:07:55] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:07:55] [INFO ] Invariant cache hit.
[2023-03-19 15:07:55] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:07:55] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-19 15:07:55] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-19 15:07:55] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:07:55] [INFO ] Invariant cache hit.
[2023-03-19 15:07:55] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:07:55] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 1100 ms. (steps per millisecond=909 ) properties (out of 12) seen :226691
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 :18531
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 289 ms. (steps per millisecond=3460 ) properties (out of 12) seen :19628
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 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 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 311 ms. (steps per millisecond=3215 ) properties (out of 12) seen :19608
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
[2023-03-19 15:07:59] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:07:59] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-19 15:07:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:07:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:07:59] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:07:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:07:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:07:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:07:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:07:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:07:59] [INFO ] [Nat]Added 4 Read/Feed constraints in 11 ms returned sat
[2023-03-19 15:07:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:07:59] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:07:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:07:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:07:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:07:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:07:59] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:07:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:07:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:07:59] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:07:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:07:59] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:07:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:07:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:07:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:07:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:07:59] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:07:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:07:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:07:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:07:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 15:07:59] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:07:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:07:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:07:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:07:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:07:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:07:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:07:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:07:59] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:07:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:07:59] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:07:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:07:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:07:59] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:07:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:07:59] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:07:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:07:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:07:59] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:07:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:07:59] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:07:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:07:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:07:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:07:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:07:59] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:07:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:07:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:07:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:07:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:07:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:07:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:07:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:07:59] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:07:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:07:59] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:08:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:08:00] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:08:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:08:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:08:00] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:08:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:08:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:08:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:08:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:08:00] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[106159, 20906, 20913, 20911, 30100, 19684, 30057, 45263, 30068, 19676, 20908, 20906]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 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.
[2023-03-19 15:08:27] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:08:27] [INFO ] Invariant cache hit.
[2023-03-19 15:08:27] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-19 15:08:27] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:08:27] [INFO ] Invariant cache hit.
[2023-03-19 15:08:27] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:08:27] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-19 15:08:27] [INFO ] Redundant transitions in 24 ms returned []
[2023-03-19 15:08:27] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:08:27] [INFO ] Invariant cache hit.
[2023-03-19 15:08:27] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 157 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:08:27] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1085 ms. (steps per millisecond=921 ) properties (out of 12) seen :226418
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 :19604
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 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 376 ms. (steps per millisecond=2659 ) properties (out of 12) seen :18523
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 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 358 ms. (steps per millisecond=2793 ) properties (out of 12) seen :17546
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
[2023-03-19 15:08:31] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:08:31] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 15:08:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:08:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:08:31] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:08:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:08:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:08:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:08:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:08:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:08:31] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:08:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:08:31] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:08:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:08:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:08:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:08:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:08:31] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:08:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:08:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:08:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:08:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:08:31] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:08:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:08:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:08:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:08:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:08:31] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:08:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:08:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:08:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:08:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:08:31] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:08:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:08:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:08:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:08:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:08:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:08:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:08:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:08:31] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:08:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:08:31] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:08:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:08:31] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-19 15:08:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:08:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:08:31] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:08:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:08:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:08:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:08:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:08:31] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:08:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:08:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:08:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:08:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:08:31] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:08:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:08:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:08:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:08:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:08:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:08:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:08:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:08:31] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:08:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:08:31] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:08:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:08:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:08:32] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:08:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:08:32] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:08:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:08:32] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:08:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:08:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:08:32] [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 :[109743, 20908, 20915, 20913, 30102, 19686, 30059, 45265, 30070, 19679, 20911, 20908]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 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.
[2023-03-19 15:09:00] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:09:00] [INFO ] Invariant cache hit.
[2023-03-19 15:09:00] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-19 15:09:00] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:09:00] [INFO ] Invariant cache hit.
[2023-03-19 15:09:00] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:09:00] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-19 15:09:00] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-19 15:09:00] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:09:00] [INFO ] Invariant cache hit.
[2023-03-19 15:09:00] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 169 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:09:00] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1084 ms. (steps per millisecond=922 ) properties (out of 12) seen :226436
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 :18530
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 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 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 344 ms. (steps per millisecond=2906 ) 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 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 329 ms. (steps per millisecond=3039 ) properties (out of 12) seen :19636
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
[2023-03-19 15:09:03] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:09:03] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 15:09:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:09:03] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-19 15:09:03] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:09:03] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:09:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:09:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:09:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:09:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:09:03] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:09:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:09:03] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:09:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:09:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:09:03] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:09:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:09:03] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:09:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:09:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:09:03] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:09:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:09:03] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:09:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:09:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:09:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:09:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:09:04] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:09:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:09:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:09:04] [INFO ] [Real]Added 4 Read/Feed constraints in 4 ms returned sat
[2023-03-19 15:09:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:09:04] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:09:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:09:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:09:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:09:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:09:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:09:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:09:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:09:04] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:09:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:09:04] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:09:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:09:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:09:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:09:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:09:04] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:09:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:09:04] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 15:09:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:09:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:09:04] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:09:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:09:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:09:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:09:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:09:04] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:09:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:09:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:09:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:09:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:09:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:09:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:09:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:09:04] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:09:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 10 ms.
[2023-03-19 15:09:04] [INFO ] Added : 1 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:09:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:09:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:09:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:09:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:09:04] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:09:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:09:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:09:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:09:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:09:04] [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 :[113511, 20911, 20917, 20916, 30104, 19688, 30062, 45267, 30072, 19682, 20913, 20910]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 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.
[2023-03-19 15:09:32] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:09:32] [INFO ] Invariant cache hit.
[2023-03-19 15:09:33] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-19 15:09:33] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:09:33] [INFO ] Invariant cache hit.
[2023-03-19 15:09:33] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:09:33] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-19 15:09:33] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-19 15:09:33] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:09:33] [INFO ] Invariant cache hit.
[2023-03-19 15:09:33] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:09:33] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1077 ms. (steps per millisecond=928 ) properties (out of 12) seen :225911
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 156 ms. (steps per millisecond=6410 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 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 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 346 ms. (steps per millisecond=2890 ) properties (out of 12) seen :18530
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
[2023-03-19 15:09:36] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:09:36] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 15:09:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:09:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:09:36] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:09:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:09:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:09:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:09:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:09:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:09:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:09:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:09:36] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:09:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:09:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 15:09:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:09:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:09:36] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:09:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:09:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:09:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:09:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:09:36] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:09:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:09:36] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:09:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:09:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:09:36] [INFO ] Added : 0 causal constraints over 0 iterations in 16 ms. Result :sat
Minimization took 9 ms.
[2023-03-19 15:09:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:09:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:09:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:09:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:09:36] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:09:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:09:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:09:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:09:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:09:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:09:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:09:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:09:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:09:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:09:36] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:09:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:09:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:09:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:09:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:09:36] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:09:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:09:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:09:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:09:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:09:36] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:09:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:09:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:09:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:09:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:09:36] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:09:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:09:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:09:37] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:09:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:09:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:09:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:09:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:09:37] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:09:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 15:09:37] [INFO ] Added : 1 causal constraints over 1 iterations in 80 ms. Result :sat
Minimization took 25 ms.
[2023-03-19 15:09:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:09:37] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-19 15:09:37] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:09:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:09:37] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 15:09:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:09:37] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-19 15:09:37] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:09:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 15:09:37] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[117419, 20913, 20920, 20918, 30107, 19690, 30064, 45269, 30074, 19684, 20916, 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 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-19 15:10:06] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:10:06] [INFO ] Invariant cache hit.
[2023-03-19 15:10:06] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-19 15:10:06] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:10:06] [INFO ] Invariant cache hit.
[2023-03-19 15:10:06] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:10:06] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-19 15:10:06] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-19 15:10:06] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:10:06] [INFO ] Invariant cache hit.
[2023-03-19 15:10:06] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 167 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:10:06] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1088 ms. (steps per millisecond=919 ) properties (out of 12) seen :226257
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 :18531
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 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 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 316 ms. (steps per millisecond=3164 ) 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 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 346 ms. (steps per millisecond=2890 ) properties (out of 12) seen :19637
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
[2023-03-19 15:10:09] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:10:09] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 15:10:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:10:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:10:09] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:10:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:10:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:10:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:10:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:10:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:10:09] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:10:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:10:09] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:10:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:10:09] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:10:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:10:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:10:10] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:10:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:10:10] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:10:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:10:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:10:10] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:10:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:10:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:10:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:10:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:10:10] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:10:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:10:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:10:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:10:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:10:10] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:10:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:10:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:10:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:10:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:10:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:10:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:10:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:10:10] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:10:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:10:10] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:10:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:10:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:10:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:10:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:10:10] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:10:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:10:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:10:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:10:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:10:10] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:10:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:10:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:10:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:10:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:10:10] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:10:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:10:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:10:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:10:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:10:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:10:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:10:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:10:10] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:10:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:10:10] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:10:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:10:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:10:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:10:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:10:10] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:10:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:10:10] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:10:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:10:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:10:10] [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 :[121531, 20916, 20922, 20920, 30109, 19692, 30066, 45272, 30077, 19686, 20918, 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 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.
[2023-03-19 15:10:40] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:10:40] [INFO ] Invariant cache hit.
[2023-03-19 15:10:40] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-19 15:10:40] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:10:40] [INFO ] Invariant cache hit.
[2023-03-19 15:10:40] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:10:40] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-19 15:10:40] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-19 15:10:40] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:10:40] [INFO ] Invariant cache hit.
[2023-03-19 15:10:40] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:10:40] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1080 ms. (steps per millisecond=925 ) properties (out of 12) seen :226360
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 :18536
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=6493 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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
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 352 ms. (steps per millisecond=2840 ) properties (out of 12) seen :17549
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 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 380 ms. (steps per millisecond=2631 ) properties (out of 12) seen :18551
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
[2023-03-19 15:10:43] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:10:43] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 15:10:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:10:43] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 15:10:43] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:10:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:10:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:10:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:10:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:10:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:10:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:10:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:10:43] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:10:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:10:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:10:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:10:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:10:44] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:10:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:10:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:10:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:10:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:10:44] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:10:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:10:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:10:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:10:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:10:44] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:10:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:10:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:10:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:10:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:10:44] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:10:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:10:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:10:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:10:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:10:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:10:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:10:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:10:44] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:10:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:10:44] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:10:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:10:44] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 15:10:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:10:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:10:44] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:10:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:10:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:10:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:10:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:10:44] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:10:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:10:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:10:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:10:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:10:44] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:10:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:10:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:10:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:10:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:10:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:10:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:10:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:10:44] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:10:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:10:44] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:10:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:10:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:10:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:10:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:10:44] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:10:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:10:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:10:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:10:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:10:44] [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 :[125706, 20918, 20924, 20923, 30111, 19695, 30069, 45274, 30080, 19688, 20920, 20919]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-19 15:11:14] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:11:14] [INFO ] Invariant cache hit.
[2023-03-19 15:11:14] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-19 15:11:14] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:11:14] [INFO ] Invariant cache hit.
[2023-03-19 15:11:14] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:11:14] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-19 15:11:14] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-19 15:11:14] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:11:14] [INFO ] Invariant cache hit.
[2023-03-19 15:11:14] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:11:14] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1085 ms. (steps per millisecond=921 ) properties (out of 12) seen :226265
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 :19604
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 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 347 ms. (steps per millisecond=2881 ) properties (out of 12) seen :18527
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 321 ms. (steps per millisecond=3115 ) properties (out of 12) seen :19618
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
[2023-03-19 15:11:18] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:11:18] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-19 15:11:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:11:18] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-19 15:11:18] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:11:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:11:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:11:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:11:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:11:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:11:18] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:11:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:11:18] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:11:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:11:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:11:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:11:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:11:18] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:11:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:11:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:11:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:11:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:11:18] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:11:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:11:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:11:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:11:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:11:18] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:11:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:11:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:11:18] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-19 15:11:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:11:18] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:11:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:11:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:11:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:11:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:11:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:11:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:11:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:11:18] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:11:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:11:18] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:11:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:11:18] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:11:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:11:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:11:18] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:11:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:11:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:11:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:11:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:11:18] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:11:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:11:18] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:11:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:11:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:11:18] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:11:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:11:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:11:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:11:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:11:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:11:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:11:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:11:18] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:11:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:11:18] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:11:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:11:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:11:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:11:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:11:18] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:11:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:11:19] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:11:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:11:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:11:19] [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 :[129964, 20921, 20927, 20925, 30113, 19698, 30071, 45276, 30082, 19690, 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.
[2023-03-19 15:11:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:11:49] [INFO ] Invariant cache hit.
[2023-03-19 15:11:49] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-19 15:11:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:11:49] [INFO ] Invariant cache hit.
[2023-03-19 15:11:49] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:11:49] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-19 15:11:49] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-19 15:11:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:11:49] [INFO ] Invariant cache hit.
[2023-03-19 15:11:49] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:11:49] [INFO ] Computed 0 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1083 ms. (steps per millisecond=923 ) properties (out of 12) seen :226476
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 :19672
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 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 290 ms. (steps per millisecond=3448 ) properties (out of 12) seen :19628
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 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 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 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
[2023-03-19 15:11:52] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:11:52] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 15:11:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:11:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:11:52] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:11:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:11:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:11:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:11:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:11:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:11:52] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:11:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:11:52] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:11:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:11:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:11:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:11:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:11:52] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:11:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:11:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:11:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:11:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:11:52] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:11:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:11:53] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:11:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:11:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:11:53] [INFO ] Added : 0 causal constraints over 0 iterations in 17 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:11:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:11:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:11:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:11:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:11:53] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:11:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:11:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:11:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:11:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:11:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:11:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:11:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:11:53] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:11:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:11:53] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2023-03-19 15:11:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:11:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:11:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:11:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:11:53] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:11:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:11:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:11:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:11:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:11:53] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:11:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:11:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:11:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:11:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:11:53] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:11:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:11:53] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-19 15:11:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:11:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:11:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:11:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:11:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:11:53] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:11:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:11:53] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:11:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:11:53] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:11:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:11:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:11:53] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:11:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:11:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:11:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:11:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:11:53] [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 :[134299, 20923, 20930, 20927, 30115, 19701, 30073, 45279, 30085, 19693, 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 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-19 15:12:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:12:24] [INFO ] Invariant cache hit.
[2023-03-19 15:12:24] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-19 15:12:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:12:24] [INFO ] Invariant cache hit.
[2023-03-19 15:12:24] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:12:24] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-19 15:12:24] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-19 15:12:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:12:24] [INFO ] Invariant cache hit.
[2023-03-19 15:12:24] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 171 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:12:24] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1088 ms. (steps per millisecond=919 ) properties (out of 12) seen :226846
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 12) seen :18519
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 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 322 ms. (steps per millisecond=3105 ) properties (out of 12) seen :19618
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 402 ms. (steps per millisecond=2487 ) properties (out of 12) seen :17557
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
[2023-03-19 15:12:28] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:12:28] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 15:12:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:12:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-19 15:12:28] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:12:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:12:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:12:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:12:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:12:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:12:28] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:12:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:12:28] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:12:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:12:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:12:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:12:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:12:28] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:12:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:12:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:12:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:12:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:12:28] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:12:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:12:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:12:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:12:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:12:28] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:12:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:12:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:12:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:12:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:12:28] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:12:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:12:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:12:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:12:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:12:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:12:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:12:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:12:28] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:12:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:12:28] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:12:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:12:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:12:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:12:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:12:28] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:12:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:12:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:12:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:12:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:12:28] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:12:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:12:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:12:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:12:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:12:28] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:12:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:12:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:12:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:12:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:12:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:12:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:12:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:12:29] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:12:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:12:29] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:12:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:12:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:12:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:12:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:12:29] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:12:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:12:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:12:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:12:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:12:29] [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 :[139089, 20925, 20932, 20929, 30117, 19703, 30075, 45282, 30087, 19695, 20926, 20925]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-19 15:13:00] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:13:00] [INFO ] Invariant cache hit.
[2023-03-19 15:13:00] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-19 15:13:00] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:13:00] [INFO ] Invariant cache hit.
[2023-03-19 15:13:00] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:13:00] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-19 15:13:01] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-19 15:13:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:13:01] [INFO ] Invariant cache hit.
[2023-03-19 15:13:01] [INFO ] Dead Transitions using invariants and state equation in 23 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
[2023-03-19 15:13:01] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1084 ms. (steps per millisecond=922 ) properties (out of 12) seen :226286
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 :17555
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 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 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 311 ms. (steps per millisecond=3215 ) 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 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 360 ms. (steps per millisecond=2777 ) properties (out of 12) seen :17555
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-19 15:13:04] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:13:04] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-19 15:13:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:13:04] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-19 15:13:04] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:13:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:13:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:13:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:13:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:13:04] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-19 15:13:04] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:13:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:13:04] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:13:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:13:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:13:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:13:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:13:04] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:13:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:13:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:13:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:13:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:13:04] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:13:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:13:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:13:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:13:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:13:04] [INFO ] Added : 0 causal constraints over 0 iterations in 18 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:13:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:13:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:13:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:13:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:13:04] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:13:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:13:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:13:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:13:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:13:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:13:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:13:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:13:05] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:13:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:13:05] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:13:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:13:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 15:13:05] [INFO ] [Real]Added 4 Read/Feed constraints in 4 ms returned sat
[2023-03-19 15:13:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:13:05] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:13:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:13:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:13:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:13:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:13:05] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:13:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:13:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:13:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:13:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:13:05] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:13:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:13:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:13:05] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-19 15:13:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 15:13:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:13:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:13:05] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-19 15:13:05] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:13:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 15:13:05] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:13:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:13:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-19 15:13:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:13:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 15:13:05] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:13:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:13:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-19 15:13:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:13:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:13:05] [INFO ] Added : 0 causal constraints over 0 iterations in 6 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 :[143868, 20927, 20934, 20931, 30119, 19705, 30077, 45284, 30089, 19698, 20928, 20927]
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.
[2023-03-19 15:13:37] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:13:37] [INFO ] Invariant cache hit.
[2023-03-19 15:13:37] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-19 15:13:37] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:13:37] [INFO ] Invariant cache hit.
[2023-03-19 15:13:37] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:13:37] [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.
[2023-03-19 15:13:37] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-19 15:13:37] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:13:37] [INFO ] Invariant cache hit.
[2023-03-19 15:13:37] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-19 15:13:37] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1080 ms. (steps per millisecond=925 ) properties (out of 12) seen :226359
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 :19638
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 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 353 ms. (steps per millisecond=2832 ) properties (out of 12) seen :19630
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 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 302 ms. (steps per millisecond=3311 ) properties (out of 12) seen :19624
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
[2023-03-19 15:13:41] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:13:41] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-19 15:13:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:13:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:13:41] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:13:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:13:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:13:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:13:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:13:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:13:41] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:13:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:13:41] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:13:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:13:41] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-19 15:13:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:13:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:13:41] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:13:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:13:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:13:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:13:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:13:41] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:13:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:13:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:13:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:13:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:13:41] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:13:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:13:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:13:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:13:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:13:41] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:13:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:13:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:13:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:13:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:13:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:13:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:13:41] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:13:41] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:13:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:13:41] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:13:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:13:41] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:13:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:13:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:13:41] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:13:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:13:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:13:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:13:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:13:41] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:13:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:13:41] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:13:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:13:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:13:41] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:13:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:13:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:13:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:13:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:13:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:13:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:13:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:13:41] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:13:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:13:41] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:13:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:13:41] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:13:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:13:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:13:41] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:13:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:13:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:13:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:13:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:13:41] [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 :[148726, 20929, 20937, 20933, 30121, 19708, 30079, 45286, 30091, 19700, 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 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-19 15:14:14] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:14:14] [INFO ] Invariant cache hit.
[2023-03-19 15:14:14] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-19 15:14:14] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:14:14] [INFO ] Invariant cache hit.
[2023-03-19 15:14:14] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:14:14] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-19 15:14:14] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-19 15:14:14] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:14:14] [INFO ] Invariant cache hit.
[2023-03-19 15:14:14] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 145 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:14:14] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1073 ms. (steps per millisecond=931 ) properties (out of 12) seen :226266
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 :19611
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 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 296 ms. (steps per millisecond=3378 ) properties (out of 12) seen :19622
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 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 382 ms. (steps per millisecond=2617 ) properties (out of 12) seen :17566
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
[2023-03-19 15:14:17] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:14:18] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-19 15:14:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:14:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:14:18] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:14:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:14:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:14:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:14:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:14:18] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:14:18] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:14:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:14:18] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:14:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:14:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:14:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:14:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:14:18] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:14:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:14:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:14:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:14:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:14:18] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:14:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:14:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:14:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:14:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:14:18] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:14:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:14:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:14:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:14:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:14:18] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:14:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:14:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:14:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:14:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:14:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:14:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:14:18] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:14:18] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:14:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:14:18] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:14:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:14:18] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-19 15:14:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:14:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:14:18] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:14:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:14:18] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:14:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:14:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:14:18] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:14:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:14:18] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-19 15:14:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:14:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:14:18] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:14:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:14:18] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:14:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:14:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:14:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:14:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:14:18] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:14:18] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:14:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:14:18] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:14:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:14:18] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:14:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:14:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:14:18] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:14:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:14:18] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:14:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:14:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:14:18] [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 :[153793, 20931, 20939, 20935, 30123, 19711, 30081, 45288, 30093, 19704, 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 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.
[2023-03-19 15:14:51] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:14:51] [INFO ] Invariant cache hit.
[2023-03-19 15:14:51] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-19 15:14:51] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:14:51] [INFO ] Invariant cache hit.
[2023-03-19 15:14:51] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:14:51] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-19 15:14:51] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-19 15:14:51] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:14:51] [INFO ] Invariant cache hit.
[2023-03-19 15:14:51] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:14:51] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1070 ms. (steps per millisecond=934 ) properties (out of 12) seen :226280
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 :19627
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 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 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 371 ms. (steps per millisecond=2695 ) properties (out of 12) seen :18539
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 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 350 ms. (steps per millisecond=2857 ) properties (out of 12) seen :19611
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
[2023-03-19 15:14:55] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:14:55] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-19 15:14:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:14:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:14:55] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:14:55] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:14:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:14:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:14:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:14:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:14:55] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:14:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:14:55] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:14:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:14:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:14:55] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:14:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:14:55] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:14:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:14:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:14:55] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:14:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:14:55] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:14:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:14:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:14:55] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:14:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:14:55] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:14:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:14:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:14:55] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:14:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:14:55] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:14:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:14:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:14:55] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:14:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:14:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:14:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:14:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:14:55] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:14:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:14:55] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 2 ms.
[2023-03-19 15:14:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:14:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:14:55] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:14:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:14:55] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:14:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:14:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:14:55] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:14:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:14:55] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:14:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:14:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:14:55] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:14:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:14:55] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:14:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:14:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:14:55] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:14:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:14:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:14:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:14:55] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:14:55] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:14:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:14:55] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:14:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:14:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:14:55] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:14:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:14:55] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:14:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:14:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:14:55] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:14:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:14:55] [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 :[159005, 20933, 20942, 20937, 30126, 19713, 30083, 45290, 30095, 19706, 20937, 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 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-19 15:15:30] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:15:30] [INFO ] Invariant cache hit.
[2023-03-19 15:15:30] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-19 15:15:30] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:15:30] [INFO ] Invariant cache hit.
[2023-03-19 15:15:30] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:15:30] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2023-03-19 15:15:30] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-19 15:15:30] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:15:30] [INFO ] Invariant cache hit.
[2023-03-19 15:15:30] [INFO ] Dead Transitions using invariants and state equation in 22 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
[2023-03-19 15:15:30] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1076 ms. (steps per millisecond=929 ) properties (out of 12) seen :226694
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 260 ms. (steps per millisecond=3846 ) properties (out of 12) seen :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 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 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 250 ms. (steps per millisecond=4000 ) properties (out of 12) seen :19613
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 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 304 ms. (steps per millisecond=3289 ) properties (out of 12) seen :19615
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
[2023-03-19 15:15:33] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:15:33] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 15:15:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:15:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:15:33] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:15:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:15:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:15:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:15:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:15:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:15:33] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:15:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:15:33] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:15:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:15:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:15:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:15:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:15:33] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:15:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:15:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:15:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:15:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:15:33] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:15:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:15:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:15:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:15:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:15:33] [INFO ] Added : 0 causal constraints over 0 iterations in 15 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:15:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:15:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:15:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:15:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:15:33] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:15:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:15:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:15:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:15:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:15:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:15:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:15:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:15:33] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:15:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:15:33] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:15:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:15:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:15:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:15:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:15:33] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:15:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:15:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:15:33] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-19 15:15:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:15:33] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:15:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:15:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:15:33] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:15:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:15:33] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:15:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:15:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 15:15:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:15:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:15:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:15:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:15:33] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-19 15:15:33] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:15:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:15:33] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:15:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:15:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:15:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:15:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:15:33] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:15:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:15:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:15:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:15:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:15:33] [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 :[164317, 20935, 20944, 20939, 30128, 19715, 30085, 45292, 30097, 19708, 20939, 20935]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-19 15:16:08] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:16:08] [INFO ] Invariant cache hit.
[2023-03-19 15:16:08] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-19 15:16:08] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:16:08] [INFO ] Invariant cache hit.
[2023-03-19 15:16:08] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:16:08] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-19 15:16:08] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-19 15:16:08] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:16:08] [INFO ] Invariant cache hit.
[2023-03-19 15:16:08] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:16:08] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1076 ms. (steps per millisecond=929 ) properties (out of 12) seen :226266
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 267 ms. (steps per millisecond=3745 ) properties (out of 12) seen :19620
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 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 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 343 ms. (steps per millisecond=2915 ) properties (out of 12) seen :19638
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 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 378 ms. (steps per millisecond=2645 ) properties (out of 12) seen :17550
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
[2023-03-19 15:16:12] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:16:12] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 15:16:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:16:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:16:12] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:16:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:16:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:16:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:16:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:16:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:16:12] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:16:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:16:12] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:16:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:16:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:16:12] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:16:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:16:12] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:16:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:16:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:16:12] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:16:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:16:12] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:16:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:16:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:16:12] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:16:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:16:12] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:16:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:16:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:16:12] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:16:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:16:12] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:16:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:16:12] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:16:12] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:16:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:16:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:16:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:16:12] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:16:12] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:16:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:16:12] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:16:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:16:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:16:12] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:16:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:16:12] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:16:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:16:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:16:12] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:16:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:16:12] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:16:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:16:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:16:12] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:16:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:16:12] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:16:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:16:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:16:12] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:16:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 13 ms.
[2023-03-19 15:16:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:16:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:16:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:16:12] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:16:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:16:12] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:16:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:16:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:16:12] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:16:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:16:12] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:16:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:16:12] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:16:12] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:16:12] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:16:12] [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 :[170059, 20937, 20947, 20941, 30130, 19719, 30088, 45294, 30099, 19710, 20941, 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 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.
[2023-03-19 15:16:48] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:16:48] [INFO ] Invariant cache hit.
[2023-03-19 15:16:48] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-19 15:16:48] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:16:48] [INFO ] Invariant cache hit.
[2023-03-19 15:16:48] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:16:48] [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.
[2023-03-19 15:16:48] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-19 15:16:48] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:16:48] [INFO ] Invariant cache hit.
[2023-03-19 15:16:48] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:16:48] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1073 ms. (steps per millisecond=931 ) properties (out of 12) seen :226485
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 :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 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 359 ms. (steps per millisecond=2785 ) properties (out of 12) seen :19634
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 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 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
[2023-03-19 15:16:51] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:16:51] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-19 15:16:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:16:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:16:51] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:16:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:16:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:16:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:16:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:16:51] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-19 15:16:51] [INFO ] [Nat]Added 4 Read/Feed constraints in 12 ms returned sat
[2023-03-19 15:16:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:16:51] [INFO ] Added : 2 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:16:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:16:52] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-19 15:16:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:16:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:16:52] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:16:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:16:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:16:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:16:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:16:52] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:16:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:16:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:16:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:16:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:16:52] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:16:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:16:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:16:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:16:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:16:52] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:16:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:16:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:16:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:16:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:16:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:16:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:16:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:16:52] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:16:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:16:52] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:16:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:16:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:16:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:16:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:16:52] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:16:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:16:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:16:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:16:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:16:52] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:16:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:16:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:16:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:16:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:16:52] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:16:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:16:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:16:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:16:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:16:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:16:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:16:52] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:16:52] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:16:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:16:52] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:16:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:16:52] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:16:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:16:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:16:52] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:16:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:16:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:16:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:16:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:16:52] [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 :[175796, 20939, 20949, 20943, 30132, 19721, 30090, 45296, 30101, 19712, 20943, 20940]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-19 15:17:28] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:17:28] [INFO ] Invariant cache hit.
[2023-03-19 15:17:28] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-19 15:17:28] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:17:28] [INFO ] Invariant cache hit.
[2023-03-19 15:17:28] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:17:28] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-19 15:17:28] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-19 15:17:28] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:17:28] [INFO ] Invariant cache hit.
[2023-03-19 15:17:28] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-19 15:17:28] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 1073 ms. (steps per millisecond=931 ) properties (out of 12) seen :226772
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 :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 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 1000000 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 12) seen :19618
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 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 :19617
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
[2023-03-19 15:17:32] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:17:32] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 15:17:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:17:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:17:32] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:17:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:17:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:17:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:17:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:17:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:17:32] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:17:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:17:32] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:17:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:17:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:17:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:17:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:17:32] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:17:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:17:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:17:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:17:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:17:32] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:17:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:17:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:17:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:17:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:17:32] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:17:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:17:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:17:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:17:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:17:32] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:17:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:17:32] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:17:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:17:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:17:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:17:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:17:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:17:32] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:17:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:17:32] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:17:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:17:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:17:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:17:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:17:32] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:17:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:17:32] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:17:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:17:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:17:32] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2023-03-19 15:17:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:17:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:17:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:17:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:17:32] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:17:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:17:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:17:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:17:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:17:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:17:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:17:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:17:32] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:17:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:17:32] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:17:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:17:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:17:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:17:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:17:32] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:17:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:17:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:17:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:17:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:17:32] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[181753, 20941, 20952, 20945, 30134, 19723, 30092, 45299, 30103, 19714, 20945, 20942]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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.
[2023-03-19 15:18:09] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:18:09] [INFO ] Invariant cache hit.
[2023-03-19 15:18:09] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-19 15:18:09] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:18:09] [INFO ] Invariant cache hit.
[2023-03-19 15:18:10] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:18:10] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-19 15:18:10] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-19 15:18:10] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:18:10] [INFO ] Invariant cache hit.
[2023-03-19 15:18:10] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:18:10] [INFO ] Computed 0 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1078 ms. (steps per millisecond=927 ) properties (out of 12) seen :226555
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 :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=6493 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 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 295 ms. (steps per millisecond=3389 ) 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 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 418 ms. (steps per millisecond=2392 ) properties (out of 12) seen :17585
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-19 15:18:13] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:18:13] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 15:18:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:18:13] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:18:13] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:18:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:18:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:18:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:18:13] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:18:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:18:13] [INFO ] Added : 2 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:18:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:13] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:18:13] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:18:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:18:13] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:18:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:13] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:18:13] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:18:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:18:13] [INFO ] Added : 0 causal constraints over 0 iterations in 15 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:18:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:18:13] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:18:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:18:13] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:18:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:18:13] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:18:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:18:13] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:18:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:18:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:18:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:18:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:18:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:18:13] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:18:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:18:13] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2023-03-19 15:18:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:18:14] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:18:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:18:14] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:18:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:18:14] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:18:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:18:14] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:18:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:18:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:18:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:18:14] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2023-03-19 15:18:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:18:14] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:18:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:18:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:18:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:18:14] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:18:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:18:14] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:18:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:18:14] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:18:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:18:14] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:18:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:18:14] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-19 15:18:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:18:14] [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 :[187952, 20943, 20954, 20947, 30136, 19725, 30094, 45302, 30106, 19716, 20947, 20944]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 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.
[2023-03-19 15:18:52] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:18:52] [INFO ] Invariant cache hit.
[2023-03-19 15:18:52] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-19 15:18:52] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:18:52] [INFO ] Invariant cache hit.
[2023-03-19 15:18:52] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:18:52] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-19 15:18:52] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-19 15:18:52] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:18:52] [INFO ] Invariant cache hit.
[2023-03-19 15:18:52] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:18:52] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1086 ms. (steps per millisecond=920 ) properties (out of 12) seen :226249
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 :19614
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 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 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 337 ms. (steps per millisecond=2967 ) properties (out of 12) seen :18525
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 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 367 ms. (steps per millisecond=2724 ) properties (out of 12) seen :18532
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
[2023-03-19 15:18:55] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:18:55] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 15:18:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:18:55] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:18:55] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:18:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:18:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:18:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:18:55] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:18:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:18:55] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:18:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:18:55] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:18:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:18:55] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 15:18:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:18:55] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:18:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:18:55] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:18:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:55] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:18:55] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:18:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:18:55] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:18:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:18:55] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:18:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:18:55] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:18:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:18:56] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:18:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:18:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:18:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:18:56] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:18:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:18:56] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:18:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:18:56] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:18:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:18:56] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:18:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:18:56] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:18:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:18:56] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:18:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:56] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-19 15:18:56] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:18:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:18:56] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:18:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:18:56] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:18:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:18:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:18:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:56] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 15:18:56] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:18:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:18:56] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:18:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:18:56] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:18:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:18:56] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:18:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:18:56] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:18:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:18:56] [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 :[194274, 20945, 20956, 20949, 30138, 19727, 30096, 45304, 30109, 19719, 20949, 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 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-19 15:19:34] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:19:34] [INFO ] Invariant cache hit.
[2023-03-19 15:19:34] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-19 15:19:34] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:19:34] [INFO ] Invariant cache hit.
[2023-03-19 15:19:35] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:19:35] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-19 15:19:35] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-19 15:19:35] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:19:35] [INFO ] Invariant cache hit.
[2023-03-19 15:19:35] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:19:35] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1071 ms. (steps per millisecond=933 ) properties (out of 12) seen :226595
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 :18532
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 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 367 ms. (steps per millisecond=2724 ) properties (out of 12) seen :18541
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 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 354 ms. (steps per millisecond=2824 ) properties (out of 12) seen :19629
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
[2023-03-19 15:19:38] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:19:38] [INFO ] Computed 0 place invariants in 7 ms
[2023-03-19 15:19:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:19:38] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:19:38] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:19:38] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:19:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:19:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:19:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:19:38] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-19 15:19:38] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:19:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:19:38] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:19:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:19:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:19:38] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:19:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:19:38] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:19:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:19:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 15:19:38] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:19:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:19:38] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:19:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:19:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:19:38] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:19:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:19:38] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:19:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:19:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:19:38] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:19:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:19:38] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:19:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:19:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:19:38] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:19:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:19:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:19:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:19:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:19:38] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:19:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:19:38] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 2 ms.
[2023-03-19 15:19:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:19:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:19:38] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:19:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:19:38] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:19:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:19:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:19:38] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:19:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:19:38] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:19:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:19:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:19:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:19:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:19:39] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:19:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:19:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 15:19:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:19:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:19:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:19:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:19:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:19:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:19:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:19:39] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:19:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:19:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:19:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:19:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:19:39] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:19:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:19:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:19:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:19:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:19:39] [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 :[200847, 20948, 20957, 20952, 30140, 19729, 30098, 45307, 30111, 20032, 20951, 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 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-19 15:20:18] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:20:18] [INFO ] Invariant cache hit.
[2023-03-19 15:20:18] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-19 15:20:18] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:20:18] [INFO ] Invariant cache hit.
[2023-03-19 15:20:18] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:20:18] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-19 15:20:18] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-19 15:20:18] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:20:18] [INFO ] Invariant cache hit.
[2023-03-19 15:20:18] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:20:18] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1079 ms. (steps per millisecond=926 ) properties (out of 12) seen :226313
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 12) seen :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 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 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 311 ms. (steps per millisecond=3215 ) properties (out of 12) seen :19610
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 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 393 ms. (steps per millisecond=2544 ) properties (out of 12) seen :17569
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
[2023-03-19 15:20:22] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:20:22] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-19 15:20:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:20:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:20:22] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:20:22] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:20:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:20:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:20:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:20:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:20:22] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:20:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:20:22] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:20:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:20:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:20:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:20:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:20:22] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:20:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:20:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 15:20:22] [INFO ] [Real]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-19 15:20:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:20:22] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:20:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:20:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:20:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:20:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:20:22] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:20:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:20:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:20:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:20:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:20:22] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:20:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:20:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:20:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:20:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:20:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:20:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:20:22] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:20:22] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:20:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:20:22] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:20:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:20:22] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:20:22] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:20:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:20:22] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:20:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:20:22] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-19 15:20:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:20:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:20:22] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:20:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:20:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 15:20:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:20:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:20:22] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:20:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:20:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:20:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:20:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:20:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:20:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:20:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:20:22] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:20:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:20:22] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:20:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:20:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:20:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:20:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:20:22] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:20:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:20:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:20:22] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:20:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:20:22] [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 :[207701, 20951, 20959, 20954, 30142, 19732, 30100, 45310, 30113, 20772, 20953, 20950]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 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.
[2023-03-19 15:21:03] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:21:03] [INFO ] Invariant cache hit.
[2023-03-19 15:21:03] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-19 15:21:03] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:21:03] [INFO ] Invariant cache hit.
[2023-03-19 15:21:03] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:21:03] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-19 15:21:03] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-19 15:21:03] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:21:03] [INFO ] Invariant cache hit.
[2023-03-19 15:21:03] [INFO ] Dead Transitions using invariants and state equation in 25 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
[2023-03-19 15:21:03] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1076 ms. (steps per millisecond=929 ) properties (out of 12) seen :226673
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 :19615
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 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 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 315 ms. (steps per millisecond=3174 ) properties (out of 12) seen :19619
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 412 ms. (steps per millisecond=2427 ) properties (out of 12) seen :18534
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
[2023-03-19 15:21:06] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:21:06] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-19 15:21:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:21:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:21:06] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:21:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:21:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:21:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:21:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:21:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:21:06] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:21:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:21:06] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:21:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:21:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:21:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:21:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:21:06] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:21:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:21:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:21:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:21:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:21:06] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:21:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:21:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:21:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:21:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:21:06] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:21:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:21:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:21:07] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:21:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:21:07] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:21:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:21:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:21:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:21:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:21:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:21:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:21:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:21:07] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:21:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:21:07] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:21:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:21:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:21:07] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:21:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:21:07] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:21:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:21:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:21:07] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:21:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:21:07] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:21:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:21:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:21:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:21:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:21:07] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:21:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:21:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:21:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:21:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:21:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:21:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:21:07] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:21:07] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:21:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:21:07] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:21:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:21:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:21:07] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:21:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:21:07] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:21:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:21:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:21:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:21:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:21:07] [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 :[214720, 20953, 20961, 20956, 30145, 19734, 30102, 45312, 30115, 21763, 20956, 20953]
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.
[2023-03-19 15:21:48] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:21:48] [INFO ] Invariant cache hit.
[2023-03-19 15:21:48] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-19 15:21:48] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:21:48] [INFO ] Invariant cache hit.
[2023-03-19 15:21:48] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:21:48] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2023-03-19 15:21:48] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-19 15:21:48] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:21:48] [INFO ] Invariant cache hit.
[2023-03-19 15:21:48] [INFO ] Dead Transitions using invariants and state equation in 27 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
[2023-03-19 15:21:48] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1073 ms. (steps per millisecond=931 ) properties (out of 12) seen :226764
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 12) seen :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 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 311 ms. (steps per millisecond=3215 ) properties (out of 12) seen :19696
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 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 12) seen :18534
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
[2023-03-19 15:21:52] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:21:52] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 15:21:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:21:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-19 15:21:52] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:21:52] [INFO ] [Real]Added 4 Read/Feed constraints in 5 ms returned sat
[2023-03-19 15:21:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:21:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:21:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:21:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:21:52] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:21:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:21:52] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:21:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:21:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:21:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:21:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:21:52] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:21:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:21:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:21:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:21:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:21:52] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:21:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:21:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:21:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:21:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:21:52] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:21:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:21:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:21:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:21:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:21:52] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:21:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:21:52] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:21:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:21:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:21:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:21:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:21:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:21:52] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:21:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:21:52] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:21:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:21:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:21:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:21:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:21:52] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:21:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:21:52] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:21:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:21:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:21:52] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:21:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:21:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:21:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:21:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:21:52] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:21:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:21:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:21:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:21:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:21:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:21:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:21:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:21:52] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:21:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:21:52] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:21:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:21:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:21:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:21:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:21:52] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:21:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:21:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:21:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:21:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:21:52] [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 :[222143, 20955, 20964, 20958, 30147, 19737, 30105, 45315, 30117, 22118, 20958, 20955]
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.
[2023-03-19 15:22:35] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:22:35] [INFO ] Invariant cache hit.
[2023-03-19 15:22:35] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-19 15:22:35] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:22:35] [INFO ] Invariant cache hit.
[2023-03-19 15:22:35] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:22:35] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-19 15:22:35] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-19 15:22:35] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:22:35] [INFO ] Invariant cache hit.
[2023-03-19 15:22:35] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:22:35] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1085 ms. (steps per millisecond=921 ) properties (out of 12) seen :226488
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 :19635
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 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 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 275 ms. (steps per millisecond=3636 ) 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 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 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 362 ms. (steps per millisecond=2762 ) properties (out of 12) seen :18581
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
[2023-03-19 15:22:38] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:22:38] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 15:22:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:22:38] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-19 15:22:38] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:22:38] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:22:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 15:22:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:22:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:22:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:22:38] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:22:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:22:39] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:22:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:22:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:22:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:22:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:22:39] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:22:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:22:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:22:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:22:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:22:39] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:22:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:22:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:22:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:22:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:22:39] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:22:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:22:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:22:39] [INFO ] [Real]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-19 15:22:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:22:39] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:22:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:22:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:22:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:22:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:22:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:22:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:22:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:22:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:22:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:22:39] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 2 ms.
[2023-03-19 15:22:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:22:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:22:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:22:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:22:39] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:22:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:22:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:22:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:22:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:22:39] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:22:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:22:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:22:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:22:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:22:39] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:22:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:22:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:22:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:22:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:22:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:22:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:22:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:22:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:22:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:22:39] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:22:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:22:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:22:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:22:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:22:39] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:22:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:22:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:22:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:22:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:22:39] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[229696, 20957, 20967, 20961, 30149, 19740, 30108, 45317, 30120, 22869, 20961, 20957]
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.
[2023-03-19 15:23:23] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:23:23] [INFO ] Invariant cache hit.
[2023-03-19 15:23:23] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-19 15:23:23] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:23:23] [INFO ] Invariant cache hit.
[2023-03-19 15:23:23] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:23:23] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-19 15:23:23] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-19 15:23:23] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:23:23] [INFO ] Invariant cache hit.
[2023-03-19 15:23:23] [INFO ] Dead Transitions using invariants and state equation in 23 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
[2023-03-19 15:23:23] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1080 ms. (steps per millisecond=925 ) properties (out of 12) seen :226284
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 :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 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
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 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 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 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 408 ms. (steps per millisecond=2450 ) properties (out of 12) seen :17572
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
[2023-03-19 15:23:26] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:23:26] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 15:23:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:23:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:23:26] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:23:26] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:23:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:23:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:23:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:23:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:23:26] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:23:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:23:27] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:23:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:23:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:23:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:23:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:23:27] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:23:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:23:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:23:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:23:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:23:27] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:23:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:23:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:23:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:23:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:23:27] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:23:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:23:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:23:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:23:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:23:27] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:23:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:23:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:23:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:23:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:23:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:23:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:23:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:23:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:23:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:23:27] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:23:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:23:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:23:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:23:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:23:27] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:23:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:23:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:23:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:23:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:23:27] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:23:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:23:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:23:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:23:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:23:27] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:23:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:23:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:23:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:23:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:23:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:23:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:23:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:23:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:23:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:23:27] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:23:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:23:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:23:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:23:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:23:27] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:23:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:23:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:23:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:23:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:23:27] [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 :[237580, 20959, 20969, 20963, 30151, 19743, 30110, 45320, 30122, 23752, 20964, 20960]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-19 15:24:11] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:24:11] [INFO ] Invariant cache hit.
[2023-03-19 15:24:11] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-19 15:24:11] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:24:11] [INFO ] Invariant cache hit.
[2023-03-19 15:24:11] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:24:11] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-19 15:24:11] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-19 15:24:11] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:24:11] [INFO ] Invariant cache hit.
[2023-03-19 15:24:11] [INFO ] Dead Transitions using invariants and state equation in 24 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
[2023-03-19 15:24:11] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1081 ms. (steps per millisecond=925 ) properties (out of 12) seen :226617
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 :19620
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 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 278 ms. (steps per millisecond=3597 ) properties (out of 12) seen :19622
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 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 349 ms. (steps per millisecond=2865 ) properties (out of 12) seen :19646
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
[2023-03-19 15:24:14] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:24:14] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 15:24:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:24:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:24:15] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:24:15] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:24:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:24:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:24:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:24:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:24:15] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:24:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:24:15] [INFO ] Added : 2 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:24:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:24:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:24:15] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:24:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:24:15] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:24:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:24:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:24:15] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:24:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:24:15] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:24:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:24:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:24:15] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:24:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:24:15] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:24:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:24:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:24:15] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:24:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:24:15] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:24:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:24:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:24:15] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:24:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:24:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:24:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:24:15] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-19 15:24:15] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:24:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:24:15] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:24:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:24:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:24:15] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:24:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:24:15] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:24:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:24:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:24:15] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:24:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:24:15] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:24:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:24:15] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:24:15] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:24:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:24:15] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:24:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:24:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:24:15] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:24:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:24:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:24:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:24:15] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-19 15:24:15] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:24:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:24:15] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:24:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:24:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:24:15] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:24:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:24:15] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:24:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:24:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:24:15] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:24:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:24:15] [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 :[245432, 20962, 20971, 20965, 30153, 19745, 30112, 45323, 30125, 23755, 20967, 20962]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-19 15:24:59] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:24:59] [INFO ] Invariant cache hit.
[2023-03-19 15:24:59] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-19 15:24:59] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:24:59] [INFO ] Invariant cache hit.
[2023-03-19 15:24:59] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:24:59] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-19 15:24:59] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-19 15:24:59] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:24:59] [INFO ] Invariant cache hit.
[2023-03-19 15:24:59] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:24:59] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1081 ms. (steps per millisecond=925 ) properties (out of 12) seen :226436
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 :19614
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=6369 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 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 389 ms. (steps per millisecond=2570 ) properties (out of 12) seen :17602
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 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 355 ms. (steps per millisecond=2816 ) properties (out of 12) seen :19628
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
[2023-03-19 15:25:03] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:25:03] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 15:25:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:25:03] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:25:03] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:25:03] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:25:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:25:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:25:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:25:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-19 15:25:03] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:25:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:25:03] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:25:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:25:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:25:03] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:25:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:25:03] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:25:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:25:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:25:03] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:25:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:25:03] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:25:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:25:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:25:03] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:25:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:25:03] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:25:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:25:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:25:03] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:25:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:25:03] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:25:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:25:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:25:03] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:25:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:25:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:25:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:25:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:25:03] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:25:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:25:03] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:25:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:25:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:25:03] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:25:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:25:03] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:25:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:25:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:25:03] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:25:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:25:03] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:25:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:25:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:25:03] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:25:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:25:03] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:25:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:25:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:25:03] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:25:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:25:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:25:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:25:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:25:03] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:25:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:25:03] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:25:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:25:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:25:03] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-19 15:25:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:25:03] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:25:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:25:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:25:03] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:25:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:25:03] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[253116, 20964, 20973, 20967, 30155, 19748, 30114, 45325, 30127, 24321, 20969, 20964]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-19 15:25:47] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:25:47] [INFO ] Invariant cache hit.
[2023-03-19 15:25:47] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-19 15:25:47] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:25:47] [INFO ] Invariant cache hit.
[2023-03-19 15:25:47] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:25:47] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-19 15:25:47] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-19 15:25:47] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:25:47] [INFO ] Invariant cache hit.
[2023-03-19 15:25:47] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:25:47] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1101 ms. (steps per millisecond=908 ) properties (out of 12) seen :226400
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 :17615
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 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 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 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 310 ms. (steps per millisecond=3225 ) properties (out of 12) seen :19609
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 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 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 361 ms. (steps per millisecond=2770 ) properties (out of 12) seen :19639
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
[2023-03-19 15:25:51] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:25:51] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 15:25:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:25:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:25:51] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:25:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:25:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:25:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:25:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:25:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:25:51] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:25:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:25:51] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:25:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:25:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:25:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:25:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:25:51] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:25:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:25:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:25:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:25:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:25:51] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:25:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:25:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:25:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:25:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:25:51] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:25:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:25:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:25:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:25:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:25:51] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:25:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:25:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:25:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:25:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:25:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:25:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:25:51] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:25:51] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:25:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:25:51] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:25:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:25:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:25:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:25:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:25:51] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:25:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:25:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:25:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:25:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:25:51] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:25:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:25:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:25:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:25:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:25:51] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:25:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:25:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:25:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:25:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:25:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:25:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:25:51] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:25:51] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:25:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:25:51] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:25:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:25:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:25:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:25:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:25:51] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:25:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:25:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:25:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:25:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:25:51] [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 :[261022, 20966, 20976, 20969, 30157, 19751, 30116, 45328, 30129, 24323, 20971, 20966]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-19 15:26:35] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:26:35] [INFO ] Invariant cache hit.
[2023-03-19 15:26:35] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-19 15:26:35] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:26:35] [INFO ] Invariant cache hit.
[2023-03-19 15:26:36] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:26:36] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-19 15:26:36] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-19 15:26:36] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:26:36] [INFO ] Invariant cache hit.
[2023-03-19 15:26:36] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:26:36] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1091 ms. (steps per millisecond=916 ) properties (out of 12) seen :226512
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 12) seen :19616
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 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 168 ms. (steps per millisecond=5952 ) 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 :19624
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 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 379 ms. (steps per millisecond=2638 ) 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 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
[2023-03-19 15:26:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:26:39] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-19 15:26:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:26:39] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-19 15:26:39] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:26:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:26:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:26:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:26:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:26:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:26:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:26:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:26:39] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:26:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:26:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:26:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:26:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:26:39] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:26:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:26:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:26:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:26:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:26:39] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:26:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:26:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:26:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:26:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:26:39] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:26:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:26:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:26:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:26:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:26:39] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:26:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:26:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:26:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:26:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:26:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:26:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:26:39] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:26:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:26:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:26:39] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:26:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:26:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:26:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:26:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:26:39] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:26:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:26:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:26:40] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:26:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:26:40] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:26:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:26:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:26:40] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:26:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:26:40] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:26:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:26:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:26:40] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:26:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:26:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:26:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:26:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:26:40] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:26:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:26:40] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:26:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:26:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:26:40] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:26:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:26:40] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:26:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:26:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:26:40] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:26:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:26:40] [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 :[268696, 20968, 20978, 20972, 30159, 19753, 30118, 45330, 30131, 24325, 20973, 20968]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 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.
[2023-03-19 15:27:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:27:24] [INFO ] Invariant cache hit.
[2023-03-19 15:27:24] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-19 15:27:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:27:24] [INFO ] Invariant cache hit.
[2023-03-19 15:27:24] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:27:24] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-19 15:27:24] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-19 15:27:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:27:24] [INFO ] Invariant cache hit.
[2023-03-19 15:27:24] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:27:24] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1078 ms. (steps per millisecond=927 ) properties (out of 12) seen :225981
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 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 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 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 315 ms. (steps per millisecond=3174 ) properties (out of 12) seen :19605
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 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 :19623
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
[2023-03-19 15:27:27] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:27:27] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 15:27:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:27:27] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:27:27] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:27:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:27:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:27:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:27:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:27:27] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:27:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:27:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:27:27] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:27:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:27:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:27:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:27:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:27:27] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:27:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:27:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:27:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:27:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:27:28] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:27:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:27:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:27:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:27:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:27:28] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:27:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:27:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:27:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:27:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:27:28] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:27:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:27:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:27:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:27:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:27:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:27:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:27:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:27:28] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:27:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:27:28] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:27:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:27:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:27:28] [INFO ] [Real]Added 4 Read/Feed constraints in 8 ms returned sat
[2023-03-19 15:27:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:27:28] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:27:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:27:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:27:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:27:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:27:28] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:27:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:27:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:27:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:27:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:27:28] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:27:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:27:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:27:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:27:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:27:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:27:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:27:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:27:28] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:27:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:27:28] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:27:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:27:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:27:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:27:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:27:28] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:27:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:27:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:27:28] [INFO ] [Real]Added 4 Read/Feed constraints in 5 ms returned sat
[2023-03-19 15:27:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:27:28] [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 :[276217, 20970, 20981, 20975, 30161, 19756, 30122, 45333, 30133, 24327, 20975, 20970]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-19 15:28:12] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:28:12] [INFO ] Invariant cache hit.
[2023-03-19 15:28:12] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-19 15:28:12] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:28:12] [INFO ] Invariant cache hit.
[2023-03-19 15:28:12] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:28:12] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-19 15:28:12] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-19 15:28:12] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:28:12] [INFO ] Invariant cache hit.
[2023-03-19 15:28:12] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 162 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:28:12] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1085 ms. (steps per millisecond=921 ) properties (out of 12) seen :226735
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 12) seen :19620
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 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 238 ms. (steps per millisecond=4201 ) 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 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 378 ms. (steps per millisecond=2645 ) 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 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-19 15:28:16] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:28:16] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 15:28:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:28:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:28:16] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:28:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:28:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:28:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:28:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:28:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:28:16] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:28:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:28:16] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:28:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:28:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:28:16] [INFO ] [Real]Added 4 Read/Feed constraints in 7 ms returned sat
[2023-03-19 15:28:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:28:16] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:28:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:28:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:28:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:28:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:28:16] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:28:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:28:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:28:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:28:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:28:16] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:28:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:28:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:28:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:28:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:28:16] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:28:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:28:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:28:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:28:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:28:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:28:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:28:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:28:16] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:28:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:28:16] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:28:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:28:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:28:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:28:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:28:16] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:28:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:28:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:28:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:28:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:28:16] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:28:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:28:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:28:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:28:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:28:16] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:28:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:28:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:28:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:28:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:28:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:28:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:28:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:28:16] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:28:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:28:16] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:28:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:28:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:28:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:28:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:28:16] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:28:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:28:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:28:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:28:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:28:17] [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 :[283884, 20972, 20984, 20977, 30164, 19758, 30124, 45335, 30135, 24330, 20978, 20973]
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.
[2023-03-19 15:29:00] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:29:00] [INFO ] Invariant cache hit.
[2023-03-19 15:29:00] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-19 15:29:00] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:29:00] [INFO ] Invariant cache hit.
[2023-03-19 15:29:01] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:29:01] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-19 15:29:01] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-19 15:29:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:29:01] [INFO ] Invariant cache hit.
[2023-03-19 15:29:01] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:29:01] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1080 ms. (steps per millisecond=925 ) properties (out of 12) seen :226418
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 :18529
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 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 335 ms. (steps per millisecond=2985 ) 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 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 354 ms. (steps per millisecond=2824 ) properties (out of 12) seen :18544
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
[2023-03-19 15:29:04] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:29:04] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 15:29:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:29:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:29:04] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:29:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:29:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:29:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:29:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:29:04] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:29:04] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:29:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:29:04] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:29:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:29:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:29:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:29:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:29:04] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:29:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:29:04] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:29:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:29:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:29:04] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:29:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:29:04] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:29:04] [INFO ] [Real]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-19 15:29:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:29:04] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:29:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:29:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:29:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:29:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:29:04] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:29:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:29:04] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:29:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:29:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:29:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:29:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:29:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:29:04] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:29:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:29:04] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:29:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:29:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:29:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:29:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:29:04] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:29:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:29:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:29:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:29:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:29:05] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:29:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:29:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:29:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:29:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:29:05] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:29:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:29:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:29:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:29:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:29:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:29:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:29:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:29:05] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:29:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:29:05] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:29:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:29:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:29:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:29:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:29:05] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:29:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:29:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:29:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:29:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:29:05] [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 :[291480, 20974, 20986, 20979, 30166, 19761, 30126, 45337, 30136, 24332, 20980, 20975]
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.
[2023-03-19 15:29:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:29:49] [INFO ] Invariant cache hit.
[2023-03-19 15:29:49] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-19 15:29:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:29:49] [INFO ] Invariant cache hit.
[2023-03-19 15:29:49] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:29:49] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-19 15:29:49] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-19 15:29:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:29:49] [INFO ] Invariant cache hit.
[2023-03-19 15:29:49] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 175 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:29:49] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1079 ms. (steps per millisecond=926 ) properties (out of 12) seen :226602
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 :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 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 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 268 ms. (steps per millisecond=3731 ) 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 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 407 ms. (steps per millisecond=2457 ) properties (out of 12) seen :17596
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
[2023-03-19 15:29:52] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:29:52] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 15:29:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:29:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:29:52] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:29:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:29:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:29:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:29:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:29:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:29:52] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:29:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:29:52] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:29:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:29:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:29:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:29:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:29:52] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:29:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:29:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:29:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:29:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:29:53] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:29:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:29:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:29:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:29:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:29:53] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:29:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:29:53] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:29:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:29:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:29:53] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:29:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:29:53] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-19 15:29:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:29:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:29:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:29:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:29:53] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:29:53] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:29:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:29:53] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:29:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:29:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:29:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:29:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:29:53] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:29:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:29:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:29:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:29:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:29:53] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:29:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:29:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:29:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:29:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:29:53] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:29:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:29:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:29:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:29:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:29:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:29:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:29:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:29:53] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:29:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:29:53] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:29:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:29:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:29:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:29:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:29:53] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:29:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:29:53] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:29:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:29:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:29:53] [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 :[299272, 20976, 20988, 20981, 30168, 19763, 30128, 45340, 30138, 24334, 20983, 20978]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 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 4 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-19 15:30:37] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:30:37] [INFO ] Invariant cache hit.
[2023-03-19 15:30:37] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-19 15:30:37] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:30:37] [INFO ] Invariant cache hit.
[2023-03-19 15:30:37] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:30:37] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-19 15:30:37] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-19 15:30:37] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:30:37] [INFO ] Invariant cache hit.
[2023-03-19 15:30:37] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 164 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:30:37] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1085 ms. (steps per millisecond=921 ) properties (out of 12) seen :226087
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 :19619
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 356 ms. (steps per millisecond=2808 ) properties (out of 12) seen :18539
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 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 324 ms. (steps per millisecond=3086 ) properties (out of 12) seen :18525
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
[2023-03-19 15:30:41] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:30:41] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 15:30:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:30:41] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-19 15:30:41] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:30:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:30:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:30:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:30:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:30:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:30:41] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:30:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:30:41] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:30:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:30:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:30:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:30:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:30:41] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:30:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:30:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 15:30:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:30:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:30:41] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:30:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:30:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:30:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:30:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:30:41] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:30:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:30:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:30:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:30:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:30:41] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:30:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:30:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:30:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:30:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:30:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:30:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:30:41] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:30:41] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:30:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:30:41] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:30:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:30:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:30:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:30:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:30:41] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:30:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:30:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:30:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:30:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:30:41] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:30:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:30:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:30:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:30:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:30:41] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:30:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:30:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:30:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:30:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:30:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:30:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:30:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:30:41] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:30:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:30:41] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:30:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:30:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:30:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:30:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:30:41] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:30:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:30:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:30:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:30:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:30:41] [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 :[306909, 20977, 20991, 20983, 30171, 19765, 30132, 45342, 30140, 24337, 20985, 20980]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-19 15:31:25] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:31:25] [INFO ] Invariant cache hit.
[2023-03-19 15:31:25] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-19 15:31:25] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:31:25] [INFO ] Invariant cache hit.
[2023-03-19 15:31:25] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:31:25] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-19 15:31:25] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-19 15:31:25] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:31:25] [INFO ] Invariant cache hit.
[2023-03-19 15:31:26] [INFO ] Dead Transitions using invariants and state equation in 23 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
[2023-03-19 15:31:26] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1088 ms. (steps per millisecond=919 ) properties (out of 12) seen :226550
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 :18536
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 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 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 394 ms. (steps per millisecond=2538 ) properties (out of 12) seen :18565
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 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 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 344 ms. (steps per millisecond=2906 ) 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 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
[2023-03-19 15:31:29] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:31:29] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 15:31:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:31:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:31:29] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:31:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:31:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:31:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:31:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:31:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:31:29] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:31:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:31:29] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:31:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:31:29] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:31:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:31:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:31:29] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:31:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:31:29] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:31:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:31:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:31:29] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:31:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:31:29] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:31:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:31:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:31:29] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:31:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:31:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:31:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:31:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:31:29] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:31:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:31:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:31:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:31:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:31:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:31:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:31:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:31:29] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:31:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:31:29] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:31:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:31:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:31:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:31:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:31:30] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:31:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:31:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:31:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:31:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:31:30] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:31:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:31:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:31:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:31:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:31:30] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:31:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:31:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:31:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:31:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:31:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:31:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:31:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:31:30] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:31:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:31:30] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:31:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:31:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:31:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:31:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:31:30] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:31:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:31:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:31:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:31:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:31:30] [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 :[314544, 20979, 20994, 20988, 30173, 19767, 30134, 45345, 30142, 24340, 20987, 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 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.
[2023-03-19 15:32:14] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:32:14] [INFO ] Invariant cache hit.
[2023-03-19 15:32:14] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-19 15:32:14] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:32:14] [INFO ] Invariant cache hit.
[2023-03-19 15:32:14] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:32:14] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-19 15:32:14] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-19 15:32:14] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:32:14] [INFO ] Invariant cache hit.
[2023-03-19 15:32:14] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 155 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:32:14] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1083 ms. (steps per millisecond=923 ) properties (out of 12) seen :226042
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 12) seen :19637
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 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 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 374 ms. (steps per millisecond=2673 ) properties (out of 12) seen :19615
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 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 356 ms. (steps per millisecond=2808 ) properties (out of 12) seen :18540
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
[2023-03-19 15:32:18] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:32:18] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 15:32:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:32:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:32:18] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:32:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:32:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:32:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:32:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:32:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:32:18] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:32:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:32:18] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:32:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:32:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:32:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:32:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:32:18] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:32:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:32:18] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:32:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:32:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:32:18] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:32:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:32:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:32:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:32:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:32:18] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:32:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:32:18] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-19 15:32:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:32:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:32:18] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:32:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:32:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:32:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:32:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:32:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:32:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:32:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:32:18] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:32:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:32:18] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:32:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:32:18] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:32:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:32:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:32:18] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:32:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:32:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:32:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:32:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:32:18] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:32:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:32:18] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:32:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:32:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:32:18] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:32:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:32:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:32:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:32:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:32:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:32:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:32:18] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:32:18] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:32:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:32:18] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:32:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:32:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:32:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:32:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:32:18] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:32:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:32:18] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:32:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:32:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:32:18] [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 :[321997, 20981, 20996, 20991, 30176, 19770, 30136, 45347, 30144, 24342, 20990, 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 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-19 15:33:02] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:33:02] [INFO ] Invariant cache hit.
[2023-03-19 15:33:02] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-19 15:33:02] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:33:02] [INFO ] Invariant cache hit.
[2023-03-19 15:33:02] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:33:02] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-19 15:33:02] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-19 15:33:02] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:33:02] [INFO ] Invariant cache hit.
[2023-03-19 15:33:03] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:33:03] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1082 ms. (steps per millisecond=924 ) properties (out of 12) seen :226521
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 :18550
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 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 243 ms. (steps per millisecond=4115 ) properties (out of 12) seen :19618
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 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 363 ms. (steps per millisecond=2754 ) properties (out of 12) seen :18547
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
[2023-03-19 15:33:06] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:33:06] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 15:33:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:33:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:33:06] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:33:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:33:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:33:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:33:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:33:06] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:33:06] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:33:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:33:06] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:33:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:33:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:33:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:33:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:33:06] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:33:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:33:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:33:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:33:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:33:06] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:33:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:33:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:33:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:33:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:33:06] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:33:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:33:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:33:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:33:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:33:06] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:33:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:33:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:33:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:33:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:33:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:33:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:33:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:33:06] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:33:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:33:06] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:33:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:33:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:33:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:33:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:33:06] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:33:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:33:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:33:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:33:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:33:06] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:33:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:33:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:33:07] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:33:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:33:07] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:33:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:33:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:33:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:33:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:33:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:33:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:33:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:33:07] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:33:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:33:07] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:33:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:33:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:33:07] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:33:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:33:07] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:33:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:33:07] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-19 15:33:07] [INFO ] [Real]Added 4 Read/Feed constraints in 4 ms returned sat
[2023-03-19 15:33:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:33:07] [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 :[329669, 20983, 20999, 20994, 30178, 19772, 30138, 45349, 30147, 24347, 20992, 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 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.
[2023-03-19 15:33:51] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:33:51] [INFO ] Invariant cache hit.
[2023-03-19 15:33:51] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-19 15:33:51] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:33:51] [INFO ] Invariant cache hit.
[2023-03-19 15:33:51] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:33:51] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-19 15:33:51] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-19 15:33:51] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:33:51] [INFO ] Invariant cache hit.
[2023-03-19 15:33:51] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:33:51] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1084 ms. (steps per millisecond=922 ) properties (out of 12) seen :226983
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 12) seen :18526
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 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 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 347 ms. (steps per millisecond=2881 ) properties (out of 12) seen :19635
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 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 377 ms. (steps per millisecond=2652 ) properties (out of 12) seen :17558
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
[2023-03-19 15:33:54] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:33:54] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 15:33:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:33:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:33:54] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:33:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:33:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:33:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:33:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:33:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:33:54] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:33:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:33:54] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:33:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:33:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:33:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:33:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:33:54] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:33:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:33:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:33:55] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:33:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:33:55] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:33:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:33:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:33:55] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:33:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:33:55] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:33:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:33:55] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:33:55] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:33:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:33:55] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:33:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:33:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:33:55] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:33:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:33:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:33:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:33:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:33:55] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:33:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:33:55] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:33:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:33:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:33:55] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:33:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:33:55] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:33:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:33:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:33:55] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:33:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:33:55] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:33:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:33:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:33:55] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:33:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:33:55] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:33:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:33:55] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:33:55] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:33:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:33:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:33:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:33:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:33:55] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:33:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:33:55] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:33:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:33:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:33:55] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:33:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:33:55] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:33:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:33:55] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:33:55] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:33:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:33:55] [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 :[336999, 20986, 21001, 20996, 30180, 19774, 30140, 45352, 30149, 24349, 20995, 20988]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-19 15:34:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:34:39] [INFO ] Invariant cache hit.
[2023-03-19 15:34:39] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-19 15:34:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:34:39] [INFO ] Invariant cache hit.
[2023-03-19 15:34:39] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:34:39] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-19 15:34:39] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-19 15:34:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:34:39] [INFO ] Invariant cache hit.
[2023-03-19 15:34:39] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:34:39] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1081 ms. (steps per millisecond=925 ) properties (out of 12) seen :226657
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 :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 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 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 283 ms. (steps per millisecond=3533 ) 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 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 361 ms. (steps per millisecond=2770 ) properties (out of 12) seen :18528
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
[2023-03-19 15:34:43] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:34:43] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 15:34:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:34:43] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-19 15:34:43] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:34:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:34:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:34:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:34:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:34:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:34:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:34:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:34:43] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:34:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:34:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:34:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:34:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:34:43] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:34:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:34:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:34:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:34:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:34:43] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:34:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:34:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:34:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:34:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:34:43] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:34:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:34:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:34:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:34:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:34:43] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:34:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:34:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:34:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:34:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:34:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:34:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:34:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:34:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:34:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:34:43] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:34:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:34:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:34:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:34:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:34:43] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:34:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:34:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:34:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:34:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:34:43] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:34:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:34:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:34:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:34:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:34:43] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:34:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:34:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:34:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:34:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:34:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:34:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:34:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:34:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:34:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:34:43] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:34:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:34:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:34:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:34:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:34:43] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:34:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:34:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:34:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:34:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:34:44] [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 :[344417, 20988, 21003, 20998, 30182, 19777, 30141, 45354, 30151, 24351, 20997, 20990]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 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.
[2023-03-19 15:35:27] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:35:27] [INFO ] Invariant cache hit.
[2023-03-19 15:35:27] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-19 15:35:27] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:35:27] [INFO ] Invariant cache hit.
[2023-03-19 15:35:28] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:35:28] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-19 15:35:28] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-19 15:35:28] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:35:28] [INFO ] Invariant cache hit.
[2023-03-19 15:35:28] [INFO ] Dead Transitions using invariants and state equation in 22 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
[2023-03-19 15:35:28] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1079 ms. (steps per millisecond=926 ) properties (out of 12) seen :225921
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 216 ms. (steps per millisecond=4629 ) properties (out of 12) seen :19607
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 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 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 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 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 300 ms. (steps per millisecond=3333 ) properties (out of 12) seen :19615
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
[2023-03-19 15:35:31] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:35:31] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 15:35:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:35:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:35:31] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:35:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:35:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:35:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:35:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:35:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:35:31] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:35:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:35:31] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:35:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:35:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:35:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:35:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:35:31] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:35:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:35:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:35:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:35:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:35:31] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:35:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:35:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:35:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:35:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:35:31] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:35:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:35:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:35:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:35:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:35:31] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:35:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:35:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:35:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:35:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:35:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:35:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:35:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:35:31] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:35:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:35:31] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:35:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:35:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:35:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:35:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:35:31] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:35:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:35:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:35:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:35:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:35:31] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:35:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:35:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:35:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:35:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:35:31] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:35:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:35:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:35:32] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:35:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:35:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:35:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:35:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:35:32] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:35:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:35:32] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:35:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:35:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:35:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:35:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:35:32] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:35:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:35:32] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:35:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:35:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:35:32] [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 :[352145, 20991, 21006, 21001, 30184, 19780, 30143, 45356, 30153, 24354, 21000, 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 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-19 15:36:16] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:36:16] [INFO ] Invariant cache hit.
[2023-03-19 15:36:16] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-19 15:36:16] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:36:16] [INFO ] Invariant cache hit.
[2023-03-19 15:36:16] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:36:16] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-19 15:36:16] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-19 15:36:16] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:36:16] [INFO ] Invariant cache hit.
[2023-03-19 15:36:16] [INFO ] Dead Transitions using invariants and state equation in 21 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
[2023-03-19 15:36:16] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1089 ms. (steps per millisecond=918 ) properties (out of 12) seen :226366
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 :19608
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 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
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 288 ms. (steps per millisecond=3472 ) 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 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 361 ms. (steps per millisecond=2770 ) properties (out of 12) seen :19626
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
[2023-03-19 15:36:19] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:36:19] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-19 15:36:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:36:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:36:19] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:36:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:36:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:36:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:36:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:36:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:36:19] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:36:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:36:19] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:36:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:36:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 15:36:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:36:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:36:19] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:36:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:36:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:36:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:36:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:36:19] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:36:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:36:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:36:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:36:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:36:19] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:36:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:36:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:36:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:36:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:36:19] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:36:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:36:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:36:20] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:36:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:36:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:36:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:36:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:36:20] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:36:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:36:20] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:36:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:36:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:36:20] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:36:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:36:20] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:36:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:36:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:36:20] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:36:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:36:20] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:36:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:36:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:36:20] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:36:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:36:20] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:36:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:36:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:36:20] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:36:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:36:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:36:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:36:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:36:20] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:36:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:36:20] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:36:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:36:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:36:20] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:36:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:36:20] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:36:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:36:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:36:20] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:36:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:36:20] [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 :[359647, 20993, 21008, 21003, 30186, 19782, 30145, 45358, 30155, 24356, 21002, 20995]
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.
[2023-03-19 15:37:04] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:37:04] [INFO ] Invariant cache hit.
[2023-03-19 15:37:04] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-19 15:37:04] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:37:04] [INFO ] Invariant cache hit.
[2023-03-19 15:37:04] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:37:04] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-19 15:37:04] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-19 15:37:04] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:37:04] [INFO ] Invariant cache hit.
[2023-03-19 15:37:04] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-19 15:37:04] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1795 ms. (steps per millisecond=557 ) properties (out of 12) seen :226306
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 :18538
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 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 236 ms. (steps per millisecond=4237 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 228 ms. (steps per millisecond=4385 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) 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 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 433 ms. (steps per millisecond=2309 ) properties (out of 12) seen :19621
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 216 ms. (steps per millisecond=4629 ) 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
[2023-03-19 15:37:09] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:37:09] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 15:37:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:37:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:37:09] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:37:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:37:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:37:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:37:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:37:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:37:09] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:37:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:37:09] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:37:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:37:09] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:37:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:37:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:37:09] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:37:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:37:09] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:37:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:37:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:37:09] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:37:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:37:09] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:37:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:37:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:37:09] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:37:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:37:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:37:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:37:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:37:09] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:37:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:37:09] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:37:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:37:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:37:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:37:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:37:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:37:09] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:37:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:37:09] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:37:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:37:09] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-19 15:37:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:37:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:37:09] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:37:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:37:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:37:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:37:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:37:09] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:37:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:37:09] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-19 15:37:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:37:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 15:37:09] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 15:37:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:37:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-19 15:37:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:37:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:37:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:37:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:37:09] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-19 15:37:09] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:37:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 15:37:09] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 15:37:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:37:09] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-19 15:37:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:37:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:37:09] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 15:37:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:37:10] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-19 15:37:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:37:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:37:10] [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 :[367095, 20995, 21010, 21005, 30189, 19784, 30147, 45361, 30157, 24359, 21005, 20997]
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.
[2023-03-19 15:37:54] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:37:54] [INFO ] Invariant cache hit.
[2023-03-19 15:37:54] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-19 15:37:54] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:37:54] [INFO ] Invariant cache hit.
[2023-03-19 15:37:54] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:37:54] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-19 15:37:54] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-19 15:37:54] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:37:54] [INFO ] Invariant cache hit.
[2023-03-19 15:37:54] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-19 15:37:54] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1074 ms. (steps per millisecond=931 ) properties (out of 12) seen :226152
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 12) seen :19620
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 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 260 ms. (steps per millisecond=3846 ) properties (out of 12) seen :19628
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 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 352 ms. (steps per millisecond=2840 ) properties (out of 12) seen :19619
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
[2023-03-19 15:37:57] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:37:57] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 15:37:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:37:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:37:57] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:37:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:37:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:37:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:37:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:37:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:37:58] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:37:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:37:58] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:37:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:37:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:37:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:37:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:37:58] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:37:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:37:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:37:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:37:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:37:58] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:37:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:37:58] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-19 15:37:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:37:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:37:58] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:37:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:37:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:37:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:37:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:37:58] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:37:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:37:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:37:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:37:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:37:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:37:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:37:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:37:58] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:37:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:37:58] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:37:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:37:58] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 15:37:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:37:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:37:58] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:37:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:37:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:37:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:37:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:37:58] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:37:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:37:58] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:37:58] [INFO ] [Real]Added 4 Read/Feed constraints in 5 ms returned sat
[2023-03-19 15:37:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:37:58] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:37:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:37:58] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:37:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:37:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:37:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:37:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:37:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:37:58] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:37:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:37:58] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:37:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:37:58] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:37:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:37:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:37:58] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:37:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:37:58] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:37:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:37:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:37:58] [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 :[374828, 20997, 21012, 21007, 30191, 19786, 30151, 45364, 30160, 24361, 21007, 20999]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 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.
[2023-03-19 15:38:42] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:38:42] [INFO ] Invariant cache hit.
[2023-03-19 15:38:42] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-19 15:38:42] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:38:42] [INFO ] Invariant cache hit.
[2023-03-19 15:38:42] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:38:42] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2023-03-19 15:38:42] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-19 15:38:42] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:38:42] [INFO ] Invariant cache hit.
[2023-03-19 15:38:42] [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
[2023-03-19 15:38:42] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1072 ms. (steps per millisecond=932 ) properties (out of 12) seen :226737
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 12) seen :19625
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=6535 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 294 ms. (steps per millisecond=3401 ) properties (out of 12) seen :19619
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 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 313 ms. (steps per millisecond=3194 ) properties (out of 12) seen :18528
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
[2023-03-19 15:38:45] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:38:45] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-19 15:38:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:38:45] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-19 15:38:45] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:38:45] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:38:45] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:38:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:38:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:38:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:38:45] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:38:45] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:38:45] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:38:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:38:45] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:38:45] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:38:45] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:38:46] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:38:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:38:46] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:38:46] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:38:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:38:46] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:38:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:38:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:38:46] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:38:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:38:46] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:38:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:38:46] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:38:46] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:38:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:38:46] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:38:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:38:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:38:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:38:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:38:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:38:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:38:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:38:46] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:38:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:38:46] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2023-03-19 15:38:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:38:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:38:46] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:38:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:38:46] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:38:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:38:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:38:46] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:38:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:38:46] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:38:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:38:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:38:46] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:38:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:38:46] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:38:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:38:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:38:46] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:38:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:38:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:38:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:38:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:38:46] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:38:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:38:46] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:38:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:38:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:38:46] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:38:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:38:46] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:38:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:38:46] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:38:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:38:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:38:46] [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 :[382619, 20999, 21014, 21009, 30194, 19788, 30153, 45366, 30162, 24364, 21009, 21001]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-19 15:39:30] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:39:30] [INFO ] Invariant cache hit.
[2023-03-19 15:39:30] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-19 15:39:30] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:39:30] [INFO ] Invariant cache hit.
[2023-03-19 15:39:30] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:39:30] [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.
[2023-03-19 15:39:30] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-19 15:39:30] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:39:30] [INFO ] Invariant cache hit.
[2023-03-19 15:39:30] [INFO ] Dead Transitions using invariants and state equation in 21 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
[2023-03-19 15:39:30] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1085 ms. (steps per millisecond=921 ) properties (out of 12) seen :226703
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 :18537
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 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 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 263 ms. (steps per millisecond=3802 ) properties (out of 12) seen :19620
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 328 ms. (steps per millisecond=3048 ) properties (out of 12) seen :19633
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
[2023-03-19 15:39:33] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:39:33] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 15:39:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:39:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:39:33] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:39:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:39:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:39:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:39:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:39:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:39:33] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:39:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:39:33] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:39:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:39:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:39:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:39:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:39:33] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:39:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:39:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:39:33] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:39:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:39:33] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:39:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:39:33] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:39:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:39:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:39:33] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:39:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:39:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:39:33] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:39:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:39:33] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:39:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:39:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:39:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:39:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:39:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:39:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:39:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:39:33] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:39:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:39:33] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:39:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:39:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:39:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:39:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:39:33] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:39:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:39:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:39:33] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:39:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:39:33] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:39:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:39:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:39:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:39:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:39:33] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:39:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:39:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:39:34] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:39:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:39:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:39:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:39:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:39:34] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:39:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:39:34] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:39:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:39:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:39:34] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:39:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:39:34] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:39:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:39:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:39:34] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:39:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:39:34] [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 :[390125, 21001, 21016, 21011, 30196, 19790, 30155, 45368, 30164, 24366, 21011, 21003]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-19 15:40:18] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:40:18] [INFO ] Invariant cache hit.
[2023-03-19 15:40:18] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-19 15:40:18] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:40:18] [INFO ] Invariant cache hit.
[2023-03-19 15:40:18] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:40:18] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-19 15:40:18] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-19 15:40:18] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:40:18] [INFO ] Invariant cache hit.
[2023-03-19 15:40:18] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:40:18] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1079 ms. (steps per millisecond=926 ) properties (out of 12) seen :226609
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 :19617
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 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 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 302 ms. (steps per millisecond=3311 ) properties (out of 12) seen :19638
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 318 ms. (steps per millisecond=3144 ) properties (out of 12) seen :19620
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
[2023-03-19 15:40:21] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:40:21] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-19 15:40:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:40:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-19 15:40:21] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:40:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:40:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:40:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:40:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:40:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:40:21] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:40:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:40:21] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:40:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:40:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:40:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:40:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:40:21] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:40:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:40:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:40:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:40:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:40:21] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:40:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:40:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:40:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:40:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:40:21] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:40:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:40:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:40:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:40:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:40:21] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:40:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:40:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:40:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:40:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:40:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:40:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:40:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:40:21] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:40:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:40:21] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:40:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:40:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:40:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:40:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:40:22] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:40:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:40:22] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:40:22] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:40:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:40:22] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:40:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:40:22] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:40:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:40:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:40:22] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:40:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:40:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:40:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:40:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:40:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:40:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:40:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:40:22] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:40:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:40:22] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:40:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:40:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 15:40:22] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:40:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:40:22] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:40:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:40:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:40:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:40:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:40:22] [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 :[397768, 21003, 21018, 21013, 30198, 19793, 30157, 45371, 30166, 24369, 21013, 21005]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-19 15:41:06] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:41:06] [INFO ] Invariant cache hit.
[2023-03-19 15:41:06] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-19 15:41:06] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:41:06] [INFO ] Invariant cache hit.
[2023-03-19 15:41:06] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:41:06] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-19 15:41:06] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-19 15:41:06] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:41:06] [INFO ] Invariant cache hit.
[2023-03-19 15:41:06] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:41:06] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1074 ms. (steps per millisecond=931 ) properties (out of 12) seen :226253
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 :18528
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 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 253 ms. (steps per millisecond=3952 ) properties (out of 12) seen :19622
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 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 397 ms. (steps per millisecond=2518 ) 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 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-19 15:41:09] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:41:09] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 15:41:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:41:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:41:09] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:41:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:41:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:41:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:41:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:41:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:41:09] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:41:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:41:09] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:41:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:41:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:41:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:41:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:41:09] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:41:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:41:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:41:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:41:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:41:09] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:41:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:41:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:41:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:41:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:41:09] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:41:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:41:09] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:41:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:41:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:41:10] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:41:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:41:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:41:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:41:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:41:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:41:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:41:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:41:10] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:41:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:41:10] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:41:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:41:10] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:41:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:41:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:41:10] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:41:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:41:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:41:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:41:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:41:10] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:41:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:41:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:41:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:41:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:41:10] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:41:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:41:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:41:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:41:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:41:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:41:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:41:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:41:10] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:41:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:41:10] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:41:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:41:10] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-19 15:41:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:41:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:41:10] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:41:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:41:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:41:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:41:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:41:10] [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 :[405546, 21007, 21021, 21016, 30201, 19795, 30160, 45374, 30168, 24371, 21015, 21007]
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 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-19 15:41:54] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:41:54] [INFO ] Invariant cache hit.
[2023-03-19 15:41:54] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-19 15:41:54] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:41:54] [INFO ] Invariant cache hit.
[2023-03-19 15:41:54] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:41:54] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-19 15:41:54] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-19 15:41:54] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:41:54] [INFO ] Invariant cache hit.
[2023-03-19 15:41:54] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:41:54] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1074 ms. (steps per millisecond=931 ) properties (out of 12) seen :226141
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 :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 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 321 ms. (steps per millisecond=3115 ) properties (out of 12) seen :19625
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 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 349 ms. (steps per millisecond=2865 ) properties (out of 12) seen :19617
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
[2023-03-19 15:41:57] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:41:57] [INFO ] Computed 0 place invariants in 3 ms
[2023-03-19 15:41:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:41:57] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:41:57] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:41:57] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:41:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:41:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:41:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:41:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:41:57] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:41:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:41:57] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:41:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:41:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:41:57] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:41:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:41:57] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:41:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:41:57] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:41:57] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:41:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:41:57] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:41:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:41:58] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 15:41:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:41:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:41:58] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:41:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:41:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:41:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:41:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:41:58] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:41:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:41:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:41:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:41:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:41:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:41:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:41:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:41:58] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:41:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:41:58] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:41:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:41:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:41:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:41:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:41:58] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:41:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:41:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:41:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:41:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:41:58] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:41:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:41:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:41:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:41:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:41:58] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:41:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:41:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:41:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:41:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:41:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:41:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:41:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:41:58] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:41:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:41:58] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:41:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:41:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:41:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:41:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:41:58] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:41:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:41:58] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:41:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:41:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:41:58] [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 :[412880, 21009, 21023, 21018, 30203, 19797, 30164, 45377, 30170, 24373, 21018, 21009]
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.
[2023-03-19 15:42:42] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:42:42] [INFO ] Invariant cache hit.
[2023-03-19 15:42:42] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-19 15:42:42] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:42:42] [INFO ] Invariant cache hit.
[2023-03-19 15:42:42] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:42:42] [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.
[2023-03-19 15:42:42] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-19 15:42:42] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:42:42] [INFO ] Invariant cache hit.
[2023-03-19 15:42:42] [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
[2023-03-19 15:42:42] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1021 ms. (steps per millisecond=979 ) properties (out of 12) seen :226688
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 :18524
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 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 332 ms. (steps per millisecond=3012 ) properties (out of 12) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 345 ms. (steps per millisecond=2898 ) properties (out of 12) seen :18545
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=7518 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
[2023-03-19 15:42:45] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:42:45] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-19 15:42:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:42:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:42:45] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:42:45] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:42:45] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:42:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:42:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:42:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:42:45] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:42:45] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:42:45] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:42:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:42:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:42:45] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:42:45] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:42:45] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:42:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:42:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:42:45] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:42:45] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:42:45] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:42:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:42:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:42:45] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:42:45] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:42:45] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:42:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:42:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:42:46] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:42:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:42:46] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:42:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:42:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:42:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:42:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:42:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:42:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:42:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:42:46] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:42:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:42:46] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:42:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:42:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-19 15:42:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:42:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:42:46] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:42:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:42:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:42:46] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:42:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:42:46] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:42:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:42:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:42:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-19 15:42:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:42:46] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 15:42:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:42:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:42:46] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:42:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:42:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:42:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:42:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 15:42:46] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:42:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:42:46] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:42:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:42:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:42:46] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:42:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:42:46] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 15:42:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:42:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:42:46] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:42:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:42:46] [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 :[420733, 21011, 21025, 21021, 30205, 19800, 30166, 45379, 30172, 24375, 21021, 21011]
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.
[2023-03-19 15:43:30] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:43:30] [INFO ] Invariant cache hit.
[2023-03-19 15:43:30] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-19 15:43:30] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:43:30] [INFO ] Invariant cache hit.
[2023-03-19 15:43:30] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:43:30] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-19 15:43:30] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-19 15:43:30] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-19 15:43:30] [INFO ] Invariant cache hit.
[2023-03-19 15:43:30] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:43:30] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1075 ms. (steps per millisecond=930 ) properties (out of 12) seen :226401
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 12) seen :19603
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 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 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 282 ms. (steps per millisecond=3546 ) 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 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 387 ms. (steps per millisecond=2583 ) properties (out of 12) seen :18520
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
[2023-03-19 15:43:33] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-19 15:43:33] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-19 15:43:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:43:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:43:33] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 15:43:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:43:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:43:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:43:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:43:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 15:43:34] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-19 15:43:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.

========== file over 1MB has been truncated ======
retrieve it from the run archives if needed