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.r357-smll-167891806300381.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 itstools
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 r357-smll-167891806300381
=====================================================================

--------------------
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 1679176291461

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SemanticWebServices-PT-S128P06
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-18 21:51:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-18 21:51:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 21:51:35] [INFO ] Load time of PNML (sax parser for PT used): 418 ms
[2023-03-18 21:51:35] [INFO ] Transformed 262 places.
[2023-03-18 21:51:35] [INFO ] Transformed 1328 transitions.
[2023-03-18 21:51:35] [INFO ] Parsed PT model containing 262 places and 1328 transitions and 9727 arcs in 597 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 12 ms.
Deduced a syphon composed of 82 places in 9 ms
Reduce places removed 82 places and 792 transitions.
Ensure Unique test removed 195 transitions
Reduce redundant transitions removed 195 transitions.
FORMULA SemanticWebServices-PT-S128P06-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S128P06-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S128P06-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S128P06-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 231 out of 341 initially.
// Phase 1: matrix 231 rows 180 cols
[2023-03-18 21:51:35] [INFO ] Computed 22 place invariants in 57 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=33 ) properties (out of 12) seen :517
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 12) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 12) seen :23
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 12) seen :23
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 12) seen :23
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 12) seen :30
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 12) seen :9
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 :32
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 :29
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 :35
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 12) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 12) seen :23
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 12) seen :23
[2023-03-18 21:51:36] [INFO ] Flow matrix only has 231 transitions (discarded 110 similar events)
// Phase 1: matrix 231 rows 180 cols
[2023-03-18 21:51:36] [INFO ] Computed 22 place invariants in 17 ms
[2023-03-18 21:51:36] [INFO ] [Real]Absence check using 2 positive place invariants in 7 ms returned sat
[2023-03-18 21:51:36] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 10 ms returned sat
[2023-03-18 21:51:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:51:37] [INFO ] [Real]Absence check using state equation in 236 ms returned sat
[2023-03-18 21:51:37] [INFO ] State equation strengthened by 80 read => feed constraints.
[2023-03-18 21:51:37] [INFO ] [Real]Added 80 Read/Feed constraints in 44 ms returned sat
[2023-03-18 21:51:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:51:37] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 21:51:37] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 9 ms returned sat
[2023-03-18 21:51:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:51:37] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-18 21:51:37] [INFO ] [Nat]Added 80 Read/Feed constraints in 21 ms returned sat
[2023-03-18 21:51:37] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 54 ms.
[2023-03-18 21:51:37] [INFO ] Added : 2 causal constraints over 2 iterations in 178 ms. Result :sat
Minimization took 33 ms.
[2023-03-18 21:51:37] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 21:51:37] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 10 ms returned sat
[2023-03-18 21:51:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:51:37] [INFO ] [Real]Absence check using state equation in 130 ms returned sat
[2023-03-18 21:51:37] [INFO ] [Real]Added 80 Read/Feed constraints in 21 ms returned sat
[2023-03-18 21:51:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:51:38] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 21:51:38] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 6 ms returned sat
[2023-03-18 21:51:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:51:38] [INFO ] [Nat]Absence check using state equation in 109 ms returned sat
[2023-03-18 21:51:38] [INFO ] [Nat]Added 80 Read/Feed constraints in 15 ms returned sat
[2023-03-18 21:51:38] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 26 ms.
[2023-03-18 21:51:38] [INFO ] Added : 0 causal constraints over 0 iterations in 61 ms. Result :sat
Minimization took 17 ms.
[2023-03-18 21:51:38] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 21:51:38] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 5 ms returned sat
[2023-03-18 21:51:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:51:38] [INFO ] [Real]Absence check using state equation in 87 ms returned sat
[2023-03-18 21:51:38] [INFO ] [Real]Added 80 Read/Feed constraints in 14 ms returned sat
[2023-03-18 21:51:38] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 32 ms.
[2023-03-18 21:51:38] [INFO ] Added : 0 causal constraints over 0 iterations in 76 ms. Result :sat
Minimization took 23 ms.
[2023-03-18 21:51:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:51:38] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 21:51:38] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 7 ms returned sat
[2023-03-18 21:51:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:51:38] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-18 21:51:38] [INFO ] [Nat]Added 80 Read/Feed constraints in 20 ms returned sat
[2023-03-18 21:51:38] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 41 ms.
[2023-03-18 21:51:38] [INFO ] Added : 0 causal constraints over 0 iterations in 82 ms. Result :sat
Minimization took 28 ms.
[2023-03-18 21:51:39] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 21:51:39] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 9 ms returned sat
[2023-03-18 21:51:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:51:39] [INFO ] [Real]Absence check using state equation in 131 ms returned sat
[2023-03-18 21:51:39] [INFO ] [Real]Added 80 Read/Feed constraints in 24 ms returned sat
[2023-03-18 21:51:39] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 37 ms.
[2023-03-18 21:51:39] [INFO ] Added : 0 causal constraints over 0 iterations in 79 ms. Result :sat
Minimization took 35 ms.
[2023-03-18 21:51:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:51:39] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 21:51:39] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-18 21:51:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:51:39] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-18 21:51:39] [INFO ] [Nat]Added 80 Read/Feed constraints in 23 ms returned sat
[2023-03-18 21:51:39] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 36 ms.
[2023-03-18 21:51:39] [INFO ] Added : 0 causal constraints over 0 iterations in 77 ms. Result :sat
Minimization took 28 ms.
[2023-03-18 21:51:39] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 21:51:39] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-18 21:51:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:51:39] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-18 21:51:40] [INFO ] [Real]Added 80 Read/Feed constraints in 23 ms returned sat
[2023-03-18 21:51:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:51:40] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 21:51:40] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 7 ms returned sat
[2023-03-18 21:51:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:51:40] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-18 21:51:40] [INFO ] [Nat]Added 80 Read/Feed constraints in 25 ms returned sat
[2023-03-18 21:51:40] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 40 ms.
[2023-03-18 21:51:40] [INFO ] Added : 0 causal constraints over 0 iterations in 81 ms. Result :sat
Minimization took 28 ms.
[2023-03-18 21:51:40] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 21:51:40] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-18 21:51:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:51:40] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2023-03-18 21:51:40] [INFO ] [Real]Added 80 Read/Feed constraints in 23 ms returned sat
[2023-03-18 21:51:40] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 33 ms.
[2023-03-18 21:51:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:51:40] [INFO ] [Nat]Absence check using 2 positive place invariants in 7 ms returned sat
[2023-03-18 21:51:40] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-18 21:51:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:51:40] [INFO ] [Nat]Absence check using state equation in 129 ms returned sat
[2023-03-18 21:51:41] [INFO ] [Nat]Added 80 Read/Feed constraints in 23 ms returned sat
[2023-03-18 21:51:41] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 39 ms.
[2023-03-18 21:51:41] [INFO ] Added : 2 causal constraints over 1 iterations in 101 ms. Result :sat
Minimization took 28 ms.
[2023-03-18 21:51:41] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 21:51:41] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 7 ms returned sat
[2023-03-18 21:51:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:51:41] [INFO ] [Real]Absence check using state equation in 108 ms returned sat
[2023-03-18 21:51:41] [INFO ] [Real]Added 80 Read/Feed constraints in 16 ms returned sat
[2023-03-18 21:51:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:51:41] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 21:51:41] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-18 21:51:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:51:41] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-18 21:51:41] [INFO ] [Nat]Added 80 Read/Feed constraints in 25 ms returned sat
[2023-03-18 21:51:41] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 32 ms.
[2023-03-18 21:51:41] [INFO ] Added : 0 causal constraints over 0 iterations in 73 ms. Result :sat
Minimization took 28 ms.
[2023-03-18 21:51:41] [INFO ] [Real]Absence check using 2 positive place invariants in 5 ms returned sat
[2023-03-18 21:51:41] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-18 21:51:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:51:41] [INFO ] [Real]Absence check using state equation in 130 ms returned sat
[2023-03-18 21:51:41] [INFO ] [Real]Added 80 Read/Feed constraints in 22 ms returned sat
[2023-03-18 21:51:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:51:42] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 21:51:42] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 6 ms returned sat
[2023-03-18 21:51:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:51:42] [INFO ] [Nat]Absence check using state equation in 104 ms returned sat
[2023-03-18 21:51:42] [INFO ] [Nat]Added 80 Read/Feed constraints in 15 ms returned sat
[2023-03-18 21:51:42] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 27 ms.
[2023-03-18 21:51:42] [INFO ] Added : 0 causal constraints over 0 iterations in 67 ms. Result :sat
Minimization took 27 ms.
[2023-03-18 21:51:42] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 21:51:42] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 9 ms returned sat
[2023-03-18 21:51:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:51:42] [INFO ] [Real]Absence check using state equation in 128 ms returned sat
[2023-03-18 21:51:42] [INFO ] [Real]Added 80 Read/Feed constraints in 21 ms returned sat
[2023-03-18 21:51:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:51:42] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 21:51:42] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 6 ms returned sat
[2023-03-18 21:51:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:51:42] [INFO ] [Nat]Absence check using state equation in 104 ms returned sat
[2023-03-18 21:51:42] [INFO ] [Nat]Added 80 Read/Feed constraints in 16 ms returned sat
[2023-03-18 21:51:42] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 29 ms.
[2023-03-18 21:51:42] [INFO ] Added : 0 causal constraints over 0 iterations in 62 ms. Result :sat
Minimization took 17 ms.
[2023-03-18 21:51:42] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 21:51:42] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-18 21:51:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:51:43] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-18 21:51:43] [INFO ] [Real]Added 80 Read/Feed constraints in 22 ms returned sat
[2023-03-18 21:51:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:51:43] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 21:51:43] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-18 21:51:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:51:43] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2023-03-18 21:51:43] [INFO ] [Nat]Added 80 Read/Feed constraints in 20 ms returned sat
[2023-03-18 21:51:43] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 36 ms.
[2023-03-18 21:51:43] [INFO ] Added : 2 causal constraints over 2 iterations in 120 ms. Result :sat
Minimization took 29 ms.
[2023-03-18 21:51:43] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 21:51:43] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 9 ms returned sat
[2023-03-18 21:51:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:51:43] [INFO ] [Real]Absence check using state equation in 126 ms returned sat
[2023-03-18 21:51:43] [INFO ] [Real]Added 80 Read/Feed constraints in 22 ms returned sat
[2023-03-18 21:51:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:51:43] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 21:51:43] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-18 21:51:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:51:43] [INFO ] [Nat]Absence check using state equation in 102 ms returned sat
[2023-03-18 21:51:43] [INFO ] [Nat]Added 80 Read/Feed constraints in 16 ms returned sat
[2023-03-18 21:51:43] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 28 ms.
[2023-03-18 21:51:44] [INFO ] Added : 0 causal constraints over 0 iterations in 66 ms. Result :sat
Minimization took 17 ms.
[2023-03-18 21:51:44] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 21:51:44] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 7 ms returned sat
[2023-03-18 21:51:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:51:44] [INFO ] [Real]Absence check using state equation in 112 ms returned sat
[2023-03-18 21:51:44] [INFO ] [Real]Added 80 Read/Feed constraints in 22 ms returned sat
[2023-03-18 21:51:44] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 23 ms.
[2023-03-18 21:51:44] [INFO ] Added : 0 causal constraints over 0 iterations in 56 ms. Result :sat
Minimization took 35 ms.
[2023-03-18 21:51:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:51:44] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 21:51:44] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 6 ms returned sat
[2023-03-18 21:51:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:51:44] [INFO ] [Nat]Absence check using state equation in 112 ms returned sat
[2023-03-18 21:51:44] [INFO ] [Nat]Added 80 Read/Feed constraints in 17 ms returned sat
[2023-03-18 21:51:44] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 28 ms.
[2023-03-18 21:51:44] [INFO ] Added : 0 causal constraints over 0 iterations in 61 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 :[54, 53, 23, 23, 72, 18, 51, 64, 40, 81, 23, 44]
Support contains 12 out of 180 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 180/180 places, 341/341 transitions.
Graph (complete) has 287 edges and 180 vertex of which 21 are kept as prefixes of interest. Removing 159 places using SCC suffix rule.4 ms
Discarding 159 places :
Also discarding 64 output transitions
Drop transitions removed 64 transitions
Drop transitions removed 203 transitions
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 245 transitions.
Iterating post reduction 0 with 245 rules applied. Total rules applied 246 place count 21 transition count 32
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 247 place count 20 transition count 30
Iterating global reduction 1 with 1 rules applied. Total rules applied 248 place count 20 transition count 30
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 250 place count 20 transition count 28
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 252 place count 20 transition count 26
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 253 place count 19 transition count 25
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 254 place count 18 transition count 25
Applied a total of 254 rules in 41 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 41 ms. Remains : 18/180 places, 25/341 transitions.
Successfully produced net in file /tmp/petri1000_12619817863666027336.dot
Successfully produced net in file /tmp/petri1001_5660796172743055468.dot
Drop transitions removed 2 transitions
Dominated transitions for bounds rules discarded 2 transitions
Normalized transition count is 22 out of 23 initially.
// Phase 1: matrix 22 rows 18 cols
[2023-03-18 21:51:45] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1434 ms. (steps per millisecond=697 ) properties (out of 12) seen :271161
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 :15881
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 :17544
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :17544
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=6172 ) properties (out of 12) seen :17544
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=5813 ) properties (out of 12) seen :26301
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 :16717
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=6024 ) properties (out of 12) seen :26389
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 186 ms. (steps per millisecond=5376 ) properties (out of 12) seen :23442
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 :26350
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 :16685
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
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 :17544
[2023-03-18 21:51:49] [INFO ] Flow matrix only has 22 transitions (discarded 1 similar events)
// Phase 1: matrix 22 rows 18 cols
[2023-03-18 21:51:49] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 21:51:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:51:49] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 21:51:49] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 21:51:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:51:49] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:51:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:51:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:51:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:51:49] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:51:49] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:51:49] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:51:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:51:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:51:49] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:51:49] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:51:49] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:51:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:51:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:51:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:51:49] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 21:51:49] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:51:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:51:49] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 21:51:49] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:51:49] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:51:49] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:51:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:51:49] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 21:51:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:51:49] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:51:49] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:51:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:51:49] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 21:51:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:51:49] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:51:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:51:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:51:49] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 21:51:49] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:51:49] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:51:49] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:51:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:51:49] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:51:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:51:49] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:51:49] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:51:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:51:49] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 21:51:49] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:51:49] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:51:49] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:51:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:51:49] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 21:51:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:51:49] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 21:51:49] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 21:51:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:51:49] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 21:51:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:51:49] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:51:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:51:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:51:50] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 21:51:50] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:51:50] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:51:50] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:51:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:51:50] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 21:51:50] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 21:51:50] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:51:50] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:51:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:51:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:51:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:51:50] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 21:51:50] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[30229, 17544, 17544, 17544, 30035, 16662, 30048, 45245, 30060, 16656, 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 3 ms. Remains : 18/18 places, 23/23 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 23/23 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 23/23 (removed 0) transitions.
[2023-03-18 21:52:04] [INFO ] Flow matrix only has 22 transitions (discarded 1 similar events)
[2023-03-18 21:52:04] [INFO ] Invariant cache hit.
[2023-03-18 21:52:04] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-18 21:52:04] [INFO ] Flow matrix only has 22 transitions (discarded 1 similar events)
[2023-03-18 21:52:04] [INFO ] Invariant cache hit.
[2023-03-18 21:52:04] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 21:52:04] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-18 21:52:04] [INFO ] Redundant transitions in 30 ms returned [10, 12, 15]
Found 3 redundant transitions using SMT.
Drop transitions removed 3 transitions
Redundant transitions reduction (with SMT) removed 3 transitions.
[2023-03-18 21:52:04] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:52:04] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 21:52:04] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 18/18 places, 20/23 transitions.
Applied a total of 0 rules in 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 142 ms. Remains : 18/18 places, 20/23 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:52:04] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1524 ms. (steps per millisecond=656 ) properties (out of 12) seen :226618
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 220 ms. (steps per millisecond=4545 ) properties (out of 12) seen :19612
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) 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 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 365 ms. (steps per millisecond=2739 ) properties (out of 12) seen :17552
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
[2023-03-18 21:52:08] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:52:08] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 21:52:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:52:08] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 21:52:08] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:52:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:52:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:52:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:52:08] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:52:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:52:08] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:52:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:52:08] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:52:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:52:08] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:52:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:52:08] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:52:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:52:08] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:52:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:52:08] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:52:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:52:08] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:52:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:52:08] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:52:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:52:08] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:52:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:52:08] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:52:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:52:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:52:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:52:08] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:52:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:52:08] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:52:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:08] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:52:08] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:52:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:52:08] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:52:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:08] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 21:52:08] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 21:52:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:52:08] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:52:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:52:08] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:52:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:52:08] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:52:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:08] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 21:52:08] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:52:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:52:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:52:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:08] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 21:52:08] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 21:52:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:52:08] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:52:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:52:08] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:52:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:52:08] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:52:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:52:08] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:52:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:52:08] [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 :[34828, 20834, 20834, 20834, 30038, 19607, 30050, 45247, 30064, 17539, 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.
[2023-03-18 21:52:26] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:52:26] [INFO ] Invariant cache hit.
[2023-03-18 21:52:26] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-18 21:52:26] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:52:26] [INFO ] Invariant cache hit.
[2023-03-18 21:52:26] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 21:52:26] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2023-03-18 21:52:26] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 21:52:26] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:52:26] [INFO ] Invariant cache hit.
[2023-03-18 21:52:26] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:52:26] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1127 ms. (steps per millisecond=887 ) properties (out of 12) seen :226742
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 :18523
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 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 275 ms. (steps per millisecond=3636 ) properties (out of 12) seen :19616
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=6097 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 362 ms. (steps per millisecond=2762 ) properties (out of 12) seen :18530
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 21:52:29] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:52:29] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 21:52:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:29] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 21:52:29] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 21:52:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:52:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:52:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:52:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:29] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 21:52:29] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:52:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:52:29] [INFO ] Added : 2 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:52:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 21:52:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:52:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-18 21:52:29] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:52:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:52:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:52:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:52:29] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:52:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:29] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 21:52:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:52:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:52:29] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:52:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:29] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 21:52:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:52:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:52:29] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:52:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:30] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 21:52:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:52:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:52:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:52:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:30] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 21:52:30] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:52:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:52:30] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:52:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:52:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:52:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:52:30] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:52:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:52:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:52:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:52:30] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:52:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:52:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:52:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:52:30] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:52:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:30] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:52:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:52:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 21:52:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:52:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:30] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 21:52:30] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:52:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:52:30] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:52:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:30] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:52:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:52:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:52:30] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:52:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:30] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:52:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:52:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:52:30] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[36002, 20835, 20836, 20836, 30040, 19610, 30052, 45249, 30066, 18491, 20835, 20836]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 21:52:48] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:52:48] [INFO ] Invariant cache hit.
[2023-03-18 21:52:48] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-18 21:52:48] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:52:48] [INFO ] Invariant cache hit.
[2023-03-18 21:52:48] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 21:52:48] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2023-03-18 21:52:48] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 21:52:48] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:52:48] [INFO ] Invariant cache hit.
[2023-03-18 21:52:48] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:52:48] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1131 ms. (steps per millisecond=884 ) properties (out of 12) seen :226462
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 :18527
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 285 ms. (steps per millisecond=3508 ) properties (out of 12) seen :19623
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 340 ms. (steps per millisecond=2941 ) properties (out of 12) seen :18560
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 21:52:51] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:52:51] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 21:52:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:52:51] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 21:52:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:52:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:52:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:52:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:51] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:52:51] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:52:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:52:51] [INFO ] Added : 2 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:52:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:52:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:52:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:52:51] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:52:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:51] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:52:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:52:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:52:51] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:52:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:52:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:52:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:52:51] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:52:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:51] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:52:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:52:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:52:51] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:52:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:52:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:52:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:52:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:52:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:51] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 21:52:51] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:52:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:52:51] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:52:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:52:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:52:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:52:51] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:52:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:51] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 21:52:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:52:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:52:51] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:52:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:52:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:52:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:52:52] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:52:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:52] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 21:52:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:52:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:52:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:52:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:52] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:52:52] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:52:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:52:52] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:52:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:52] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 21:52:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:52:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:52:52] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:52:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:52:52] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 21:52:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:52:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:52:52] [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 :[37208, 20837, 20838, 20839, 30042, 19612, 30055, 45251, 30069, 18513, 20837, 20839]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 21:53:10] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:53:10] [INFO ] Invariant cache hit.
[2023-03-18 21:53:10] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-18 21:53:10] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:53:10] [INFO ] Invariant cache hit.
[2023-03-18 21:53:10] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 21:53:10] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2023-03-18 21:53:10] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 21:53:10] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:53:10] [INFO ] Invariant cache hit.
[2023-03-18 21:53:10] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:53:10] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1345 ms. (steps per millisecond=743 ) properties (out of 12) seen :226727
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 12) seen :19615
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 244 ms. (steps per millisecond=4098 ) properties (out of 12) seen :19623
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 317 ms. (steps per millisecond=3154 ) properties (out of 12) seen :18529
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 21:53:13] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:53:13] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 21:53:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:53:13] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 21:53:13] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:53:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:53:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:53:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:53:13] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:53:13] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:53:13] [INFO ] Added : 2 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:53:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:53:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:53:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:53:14] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:53:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:53:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:53:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:53:14] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:53:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:53:14] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:53:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:53:14] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:53:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:53:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:53:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:53:14] [INFO ] Added : 0 causal constraints over 0 iterations in 16 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:53:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:53:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:53:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:53:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:53:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:14] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:53:14] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:53:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:53:14] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:53:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:53:14] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:53:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:53:14] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:53:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:53:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:53:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:53:14] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:53:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:53:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:53:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:53:14] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:53:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:53:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:53:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:53:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:53:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:14] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:53:14] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:53:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:53:14] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:53:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:14] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 21:53:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:53:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:53:14] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:53:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:14] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 21:53:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:53:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:53:14] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[38451, 20840, 20840, 20842, 30045, 19614, 30058, 45254, 30072, 18515, 20839, 20841]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 21:53:32] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:53:32] [INFO ] Invariant cache hit.
[2023-03-18 21:53:32] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-18 21:53:32] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:53:32] [INFO ] Invariant cache hit.
[2023-03-18 21:53:32] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 21:53:32] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2023-03-18 21:53:32] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-18 21:53:32] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:53:32] [INFO ] Invariant cache hit.
[2023-03-18 21:53:32] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:53:32] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1344 ms. (steps per millisecond=744 ) properties (out of 12) seen :226503
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 :19622
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 12) seen :19621
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 12) seen :18531
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 21:53:36] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:53:36] [INFO ] Computed 0 place invariants in 4 ms
[2023-03-18 21:53:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:53:36] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 21:53:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:53:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:53:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:53:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:53:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:53:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:53:36] [INFO ] Added : 2 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 21:53:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:36] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:53:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:53:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:53:36] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:53:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:36] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 21:53:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:53:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:53:36] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:53:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:36] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 21:53:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:53:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:53:36] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:53:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:53:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:53:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:53:36] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:53:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:53:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:53:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:53:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:53:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:36] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 21:53:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 21:53:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:53:36] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:53:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:36] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 21:53:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:53:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:53:36] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:53:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:53:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:53:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:53:36] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:53:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:36] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 21:53:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:53:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:53:37] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:53:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:37] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:53:37] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:53:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:53:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:53:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:37] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 21:53:37] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:53:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:53:37] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:53:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:37] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 21:53:37] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:53:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:53:37] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:53:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:37] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 21:53:37] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:53:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:53:37] [INFO ] Added : 0 causal constraints over 0 iterations in 7 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 :[39803, 20843, 20841, 20844, 30047, 19616, 30060, 45256, 30074, 18518, 20841, 20843]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 21:53:55] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:53:55] [INFO ] Invariant cache hit.
[2023-03-18 21:53:55] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 21:53:55] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:53:55] [INFO ] Invariant cache hit.
[2023-03-18 21:53:55] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 21:53:55] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2023-03-18 21:53:55] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 21:53:55] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:53:55] [INFO ] Invariant cache hit.
[2023-03-18 21:53:55] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:53:55] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1139 ms. (steps per millisecond=877 ) properties (out of 12) seen :226283
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 12) seen :19616
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 255 ms. (steps per millisecond=3921 ) properties (out of 12) seen :19620
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 374 ms. (steps per millisecond=2673 ) properties (out of 12) seen :17564
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-18 21:53:58] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:53:58] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 21:53:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:53:58] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 21:53:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:53:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:53:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:53:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:58] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 21:53:58] [INFO ] [Nat]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-18 21:53:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:53:58] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:53:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:58] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 21:53:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:53:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:53:58] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:53:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:53:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:53:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:53:58] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:53:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:58] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 21:53:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:53:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:53:58] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:53:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:53:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:53:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:53:58] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:53:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:53:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:53:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:53:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:53:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:53:58] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:53:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:53:58] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 21:53:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:53:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:53:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:53:58] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:53:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:53:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:53:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:53:58] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:53:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:59] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 21:53:59] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:53:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:53:59] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:53:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:59] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:53:59] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:53:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:53:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:53:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:59] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:53:59] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:53:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:53:59] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:53:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:59] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:53:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:53:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:53:59] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:53:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:53:59] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:53:59] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:53:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:53:59] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[41207, 20845, 20843, 20846, 30049, 19618, 30062, 45259, 30076, 18520, 20843, 20847]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 21:54:17] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:54:17] [INFO ] Invariant cache hit.
[2023-03-18 21:54:17] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-18 21:54:17] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:54:17] [INFO ] Invariant cache hit.
[2023-03-18 21:54:17] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 21:54:17] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2023-03-18 21:54:17] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 21:54:17] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:54:17] [INFO ] Invariant cache hit.
[2023-03-18 21:54:17] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:54:17] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1129 ms. (steps per millisecond=885 ) properties (out of 12) seen :226810
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 :19629
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 12) seen :19611
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 295 ms. (steps per millisecond=3389 ) properties (out of 12) seen :19620
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
[2023-03-18 21:54:21] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:54:21] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 21:54:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:54:21] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 21:54:21] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 21:54:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:54:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:54:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:54:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:54:21] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 21:54:21] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:54:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:54:21] [INFO ] Added : 2 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:54:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:54:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:54:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:54:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:54:21] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:54:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:54:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:54:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:54:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:54:21] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:54:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:54:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:54:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:54:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:54:21] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:54:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:54:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:54:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:54:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:54:21] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:54:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:54:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:54:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:54:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:54:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:54:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:54:21] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:54:21] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:54:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:54:21] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:54:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:54:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:54:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:54:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:54:21] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:54:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:54:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:54:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:54:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:54:21] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 21:54:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:54:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:54:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:54:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:54:21] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:54:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:54:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:54:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:54:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:54:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:54:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:54:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:54:21] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:54:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:54:21] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:54:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:54:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:54:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:54:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:54:21] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:54:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:54:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 21:54:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:54:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:54:21] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[42612, 20848, 20846, 20848, 30051, 19620, 30064, 45261, 30079, 19602, 20845, 20849]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 21:54:40] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:54:40] [INFO ] Invariant cache hit.
[2023-03-18 21:54:40] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-18 21:54:40] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:54:40] [INFO ] Invariant cache hit.
[2023-03-18 21:54:40] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 21:54:40] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2023-03-18 21:54:40] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-18 21:54:40] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:54:40] [INFO ] Invariant cache hit.
[2023-03-18 21:54:40] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:54:40] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1196 ms. (steps per millisecond=836 ) properties (out of 12) seen :226358
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 12) seen :19614
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 153 ms. (steps per millisecond=6535 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 278 ms. (steps per millisecond=3597 ) properties (out of 12) seen :19626
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 12) seen :18534
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 21:54:43] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:54:43] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 21:54:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:54:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:54:43] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 21:54:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:54:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:54:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:54:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:54:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:54:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:54:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:54:43] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:54:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:54:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:54:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:54:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:54:43] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:54:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:54:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:54:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:54:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:54:43] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:54:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:54:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:54:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:54:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:54:44] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:54:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:54:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:54:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:54:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:54:44] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:54:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:54:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:54:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:54:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:54:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:54:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:54:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:54:44] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:54:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:54:44] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:54:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:54:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:54:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:54:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:54:44] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:54:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:54:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:54:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:54:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:54:44] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:54:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:54:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:54:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:54:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:54:44] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:54:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:54:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:54:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:54:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:54:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:54:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:54:44] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:54:44] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:54:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:54:44] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:54:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:54:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:54:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:54:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:54:44] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:54:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:54:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:54:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:54:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:54:44] [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 :[44095, 20851, 20849, 20850, 30053, 19622, 30066, 45263, 30082, 19606, 20847, 20851]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 21:55:03] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:55:03] [INFO ] Invariant cache hit.
[2023-03-18 21:55:03] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 21:55:03] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:55:03] [INFO ] Invariant cache hit.
[2023-03-18 21:55:03] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 21:55:03] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2023-03-18 21:55:03] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 21:55:03] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:55:03] [INFO ] Invariant cache hit.
[2023-03-18 21:55:03] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:55:03] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1128 ms. (steps per millisecond=886 ) properties (out of 12) seen :226523
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 12) seen :18523
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 212 ms. (steps per millisecond=4716 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) 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 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 12) seen :18524
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-18 21:55:06] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:55:06] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 21:55:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:06] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:55:06] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 21:55:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:55:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:55:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:55:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:55:06] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:55:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:55:07] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:55:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:55:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:55:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:55:07] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:55:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:55:07] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:55:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:55:07] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:55:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:55:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:55:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:55:07] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:55:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 21:55:07] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:55:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:55:07] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:55:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:55:07] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:55:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:55:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:55:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:55:07] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:55:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:55:07] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:55:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:55:07] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:55:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:55:07] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:55:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:55:07] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:55:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:55:07] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:55:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:55:07] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:55:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:55:07] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:55:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:55:07] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:55:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:55:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:55:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:55:07] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:55:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:55:07] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:55:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 21:55:07] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:55:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:55:07] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:55:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:55:07] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:55:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:55:07] [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 :[45554, 20853, 20851, 20852, 30055, 19624, 30068, 45266, 30084, 19608, 20849, 20854]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 21:55:26] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:55:26] [INFO ] Invariant cache hit.
[2023-03-18 21:55:26] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-18 21:55:26] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:55:26] [INFO ] Invariant cache hit.
[2023-03-18 21:55:26] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 21:55:26] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2023-03-18 21:55:26] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 21:55:26] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:55:26] [INFO ] Invariant cache hit.
[2023-03-18 21:55:26] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:55:26] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1131 ms. (steps per millisecond=884 ) properties (out of 12) seen :226163
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 12) seen :19616
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 337 ms. (steps per millisecond=2967 ) properties (out of 12) seen :19693
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 234 ms. (steps per millisecond=4273 ) 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
[2023-03-18 21:55:29] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:55:29] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 21:55:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:55:29] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 21:55:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:55:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:55:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:55:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:55:30] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:55:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:55:30] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:55:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:55:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:55:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:55:30] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:55:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:30] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 21:55:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:55:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:55:30] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:55:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:55:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:55:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:55:30] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:55:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:30] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 21:55:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:55:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:55:30] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:55:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:55:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:55:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:55:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:55:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:55:30] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:55:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:55:30] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:55:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:55:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:55:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:55:30] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:55:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:55:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:55:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:55:30] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:55:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:55:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:55:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:55:30] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:55:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:55:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:55:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:55:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:55:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:55:30] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:55:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:55:30] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:55:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:55:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:55:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:55:30] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:55:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:30] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:55:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:55:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:55:30] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[47075, 20855, 20853, 20854, 30058, 19626, 30071, 45268, 30086, 19610, 20851, 20858]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 4 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 21:55:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:55:49] [INFO ] Invariant cache hit.
[2023-03-18 21:55:49] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-18 21:55:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:55:49] [INFO ] Invariant cache hit.
[2023-03-18 21:55:49] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 21:55:49] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-18 21:55:49] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-18 21:55:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:55:49] [INFO ] Invariant cache hit.
[2023-03-18 21:55:50] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:55:50] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1464 ms. (steps per millisecond=683 ) properties (out of 12) seen :226872
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 :19619
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 344 ms. (steps per millisecond=2906 ) properties (out of 12) seen :19640
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 384 ms. (steps per millisecond=2604 ) properties (out of 12) seen :16697
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-18 21:55:53] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:55:53] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 21:55:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:53] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 21:55:53] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 21:55:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:55:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:55:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:55:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:55:53] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:55:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:55:53] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:55:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:55:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:55:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:55:53] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:55:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:55:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:55:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:55:53] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:55:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:55:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:55:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:55:53] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:55:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:55:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:55:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:55:54] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:55:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:55:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:55:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:55:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:55:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:55:54] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:55:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:55:54] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:55:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:55:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:55:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:55:54] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:55:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:55:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:55:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:55:54] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:55:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:55:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:55:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:55:54] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:55:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:55:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:55:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:55:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:55:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:55:54] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:55:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:55:54] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:55:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:55:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:55:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:55:54] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:55:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:55:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:55:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:55:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:55:54] [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 :[48688, 20857, 20855, 20857, 30060, 19629, 30075, 45271, 30088, 19612, 20853, 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 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 21:56:13] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:56:13] [INFO ] Invariant cache hit.
[2023-03-18 21:56:13] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-18 21:56:13] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:56:13] [INFO ] Invariant cache hit.
[2023-03-18 21:56:13] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 21:56:13] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-18 21:56:13] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 21:56:13] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:56:13] [INFO ] Invariant cache hit.
[2023-03-18 21:56:13] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:56:13] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1340 ms. (steps per millisecond=746 ) properties (out of 12) seen :226168
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 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 12) seen :19630
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 229 ms. (steps per millisecond=4366 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=3773 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 428 ms. (steps per millisecond=2336 ) properties (out of 12) seen :18529
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 21:56:17] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:56:17] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 21:56:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:56:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:56:17] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 21:56:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:56:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:56:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:56:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:56:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:56:17] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:56:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:56:17] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:56:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:56:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:56:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:56:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:56:17] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:56:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:56:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:56:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:56:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:56:17] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:56:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:56:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:56:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:56:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:56:17] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:56:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:56:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:56:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:56:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:56:17] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:56:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:56:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:56:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:56:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:56:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:56:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:56:17] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 21:56:17] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 21:56:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:56:17] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:56:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:56:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:56:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:56:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:56:17] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:56:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:56:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:56:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:56:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:56:17] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:56:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:56:18] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:56:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:56:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:56:18] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:56:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:56:18] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 21:56:18] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 21:56:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:56:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:56:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:56:18] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:56:18] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:56:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:56:18] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:56:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:56:18] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:56:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:56:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:56:18] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:56:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:56:18] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:56:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:56:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:56:18] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[50359, 20859, 20857, 20860, 30062, 19631, 30078, 45272, 30090, 19615, 20855, 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.
[2023-03-18 21:56:37] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:56:37] [INFO ] Invariant cache hit.
[2023-03-18 21:56:37] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-18 21:56:37] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:56:37] [INFO ] Invariant cache hit.
[2023-03-18 21:56:37] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 21:56:37] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-18 21:56:37] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 21:56:37] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:56:37] [INFO ] Invariant cache hit.
[2023-03-18 21:56:37] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:56:37] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1132 ms. (steps per millisecond=883 ) properties (out of 12) seen :226633
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 :18562
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 333 ms. (steps per millisecond=3003 ) properties (out of 12) seen :18531
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 12) seen :19651
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-18 21:56:41] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:56:41] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 21:56:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:56:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:56:41] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 21:56:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:56:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:56:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:56:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:56:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:56:41] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:56:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:56:41] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:56:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:56:41] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 21:56:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:56:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:56:41] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:56:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:56:41] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 21:56:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:56:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:56:41] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 21:56:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:56:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:56:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:56:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 21:56:41] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:56:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:56:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:56:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:56:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:56:41] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:56:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:56:41] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:56:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:56:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:56:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:56:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:56:41] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 21:56:41] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:56:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:56:41] [INFO ] Added : 1 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:56:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:56:41] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:56:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:56:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:56:41] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:56:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:56:41] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:56:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:56:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:56:41] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:56:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:56:41] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:56:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:56:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:56:41] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:56:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:56:41] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:56:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:56:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:56:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:56:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:56:41] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:56:41] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:56:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:56:41] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:56:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:56:41] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:56:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:56:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:56:41] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:56:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:56:41] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 21:56:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:56:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:56:42] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[52021, 20861, 20860, 20861, 30065, 19633, 30080, 45274, 30092, 19617, 20857, 20863]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 21:57:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:57:01] [INFO ] Invariant cache hit.
[2023-03-18 21:57:01] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-18 21:57:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:57:01] [INFO ] Invariant cache hit.
[2023-03-18 21:57:01] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 21:57:01] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2023-03-18 21:57:01] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-18 21:57:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:57:01] [INFO ] Invariant cache hit.
[2023-03-18 21:57:01] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:57:01] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1345 ms. (steps per millisecond=743 ) properties (out of 12) seen :226678
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 :19628
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 320 ms. (steps per millisecond=3125 ) properties (out of 12) seen :19631
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 12) seen :18521
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-18 21:57:05] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:57:05] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 21:57:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:57:05] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 21:57:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:57:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:57:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:57:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:57:05] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:57:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:57:05] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:57:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:57:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:57:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:57:05] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:57:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:57:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:57:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:57:05] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:57:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:57:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:57:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:57:05] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:57:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:05] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 21:57:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:57:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:57:05] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:57:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:57:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:57:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:57:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:57:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:05] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 21:57:05] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:57:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:57:05] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:57:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:57:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:57:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:57:05] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 21:57:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:57:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:57:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:57:05] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:57:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:57:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:57:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:57:05] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:57:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:05] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 21:57:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:57:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:57:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:57:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:06] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:57:06] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:57:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:57:06] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:57:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:06] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:57:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:57:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:57:06] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:57:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:06] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:57:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:57:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:57:06] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[53789, 20863, 20862, 20863, 30068, 19635, 30083, 45276, 30095, 19619, 20859, 20865]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 21:57:26] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:57:26] [INFO ] Invariant cache hit.
[2023-03-18 21:57:26] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-18 21:57:26] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:57:26] [INFO ] Invariant cache hit.
[2023-03-18 21:57:26] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 21:57:26] [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.
[2023-03-18 21:57:26] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 21:57:26] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:57:26] [INFO ] Invariant cache hit.
[2023-03-18 21:57:26] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:57:26] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1267 ms. (steps per millisecond=789 ) properties (out of 12) seen :226249
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 :19620
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
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 253 ms. (steps per millisecond=3952 ) properties (out of 12) seen :19623
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 12) seen :19619
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 21:57:29] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:57:29] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 21:57:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:57:29] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 21:57:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:57:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:57:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:57:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:57:29] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:57:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:57:29] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:57:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:57:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:57:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:57:29] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:57:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:57:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:57:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:57:29] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:57:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:30] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:57:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:57:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:57:30] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:57:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 21:57:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:57:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:57:30] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:57:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:30] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:57:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:57:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:57:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:57:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:30] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 21:57:30] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:57:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:57:30] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:57:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:30] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:57:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:57:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:57:30] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:57:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 21:57:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:57:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:57:30] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:57:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:30] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:57:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:57:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:57:30] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:57:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 21:57:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:57:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:57:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:57:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:30] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:57:30] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:57:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:57:30] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:57:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:30] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:57:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:57:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:57:30] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:57:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:30] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 21:57:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:57:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:57:30] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[55640, 20866, 20864, 20866, 30071, 19638, 30085, 45279, 30097, 19623, 20862, 20868]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 21:57:50] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:57:50] [INFO ] Invariant cache hit.
[2023-03-18 21:57:50] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 21:57:50] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:57:50] [INFO ] Invariant cache hit.
[2023-03-18 21:57:50] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 21:57:50] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-03-18 21:57:50] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-18 21:57:50] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:57:50] [INFO ] Invariant cache hit.
[2023-03-18 21:57:50] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:57:50] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1125 ms. (steps per millisecond=888 ) properties (out of 12) seen :226481
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 :18535
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 359 ms. (steps per millisecond=2785 ) properties (out of 12) seen :17584
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 373 ms. (steps per millisecond=2680 ) properties (out of 12) seen :17560
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
[2023-03-18 21:57:54] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:57:54] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 21:57:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:57:54] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 21:57:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:57:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:57:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:57:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:57:54] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:57:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:57:54] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:57:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:57:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:57:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:57:54] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:57:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:57:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:57:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:57:54] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:57:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:57:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:57:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:57:54] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:57:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:57:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:57:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:57:54] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:57:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:57:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:57:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:57:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:57:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:57:54] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:57:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:57:54] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:57:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:57:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:57:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:57:54] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:57:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:57:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:57:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:57:54] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:57:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:57:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:57:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:57:54] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:57:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:57:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:57:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:57:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:57:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:54] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 21:57:54] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:57:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:57:54] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:57:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:57:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:57:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:57:54] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:57:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:57:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:57:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:57:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:57:54] [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 :[57589, 20868, 20868, 20868, 30073, 19640, 30087, 45281, 30100, 19625, 20864, 20870]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 21:58:15] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:58:15] [INFO ] Invariant cache hit.
[2023-03-18 21:58:15] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-18 21:58:15] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:58:15] [INFO ] Invariant cache hit.
[2023-03-18 21:58:15] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 21:58:15] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-18 21:58:15] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 21:58:15] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:58:15] [INFO ] Invariant cache hit.
[2023-03-18 21:58:15] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:58:15] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1531 ms. (steps per millisecond=653 ) properties (out of 12) seen :227049
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 12) seen :19619
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 209 ms. (steps per millisecond=4784 ) properties (out of 12) seen :19614
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 12) seen :18540
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-18 21:58:19] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:58:19] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 21:58:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:58:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:58:19] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 21:58:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:58:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:58:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:58:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:58:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:58:19] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:58:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:58:19] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:58:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:58:19] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 21:58:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:58:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:58:19] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:58:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:58:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:58:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:58:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:58:19] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:58:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:58:19] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 21:58:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:58:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:58:19] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:58:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:58:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:58:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:58:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:58:19] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:58:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:58:19] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 21:58:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:58:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:58:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:58:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:58:19] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 21:58:19] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:58:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:58:19] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:58:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:58:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:58:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:58:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:58:19] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:58:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:58:19] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:58:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:58:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:58:19] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:58:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:58:19] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 21:58:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:58:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:58:19] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:58:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:58:19] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 21:58:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:58:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:58:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:58:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:58:19] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:58:19] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 21:58:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:58:19] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:58:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:58:19] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 21:58:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:58:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:58:19] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:58:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:58:19] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 21:58:20] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:58:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:58:20] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[59533, 20870, 20870, 20871, 30076, 19642, 30089, 45283, 30102, 19627, 20866, 20872]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 21:58:40] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:58:40] [INFO ] Invariant cache hit.
[2023-03-18 21:58:40] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-18 21:58:40] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:58:40] [INFO ] Invariant cache hit.
[2023-03-18 21:58:40] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 21:58:40] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2023-03-18 21:58:40] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 21:58:40] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:58:40] [INFO ] Invariant cache hit.
[2023-03-18 21:58:40] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:58:40] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1195 ms. (steps per millisecond=836 ) properties (out of 12) seen :226664
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 :18524
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 :19627
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 12) seen :18526
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-18 21:58:43] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:58:43] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 21:58:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:58:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:58:43] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 21:58:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:58:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:58:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:58:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:58:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:58:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:58:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:58:43] [INFO ] Added : 2 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:58:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:58:44] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 21:58:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:58:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:58:44] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:58:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:58:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:58:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:58:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:58:44] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:58:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:58:44] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 21:58:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:58:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:58:44] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:58:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:58:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:58:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:58:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:58:44] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:58:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:58:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:58:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:58:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:58:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:58:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:58:44] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:58:44] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:58:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:58:44] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:58:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:58:44] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 21:58:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:58:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:58:44] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:58:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:58:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:58:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:58:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:58:44] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:58:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:58:44] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 21:58:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:58:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:58:44] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:58:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:58:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:58:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:58:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:58:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:58:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:58:44] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:58:44] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:58:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:58:44] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:58:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:58:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:58:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:58:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:58:44] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:58:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:58:44] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 21:58:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:58:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:58:44] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[61505, 20872, 20872, 20873, 30078, 19644, 30092, 45288, 30104, 19629, 20868, 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 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 21:59:05] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:59:05] [INFO ] Invariant cache hit.
[2023-03-18 21:59:05] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 21:59:05] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:59:05] [INFO ] Invariant cache hit.
[2023-03-18 21:59:05] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 21:59:05] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2023-03-18 21:59:05] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 21:59:05] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:59:05] [INFO ] Invariant cache hit.
[2023-03-18 21:59:05] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:59:05] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1197 ms. (steps per millisecond=835 ) properties (out of 12) seen :226569
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 :18545
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 12) seen :18525
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 372 ms. (steps per millisecond=2688 ) properties (out of 12) seen :17570
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 21:59:08] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:59:08] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 21:59:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:59:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 21:59:08] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 21:59:08] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:59:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:59:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:59:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:59:09] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 21:59:09] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:59:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:59:09] [INFO ] Added : 2 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:59:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:59:09] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 21:59:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:59:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:59:09] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:59:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:59:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:59:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:59:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:59:09] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:59:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:59:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:59:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:59:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:59:09] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:59:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:59:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:59:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:59:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:59:09] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:59:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:59:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:59:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:59:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:59:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:59:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:59:09] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 21:59:09] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:59:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:59:09] [INFO ] Added : 1 causal constraints over 1 iterations in 22 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:59:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:59:09] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 21:59:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:59:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:59:09] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:59:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:59:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:59:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:59:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:59:09] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:59:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:59:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:59:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:59:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:59:09] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:59:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:59:09] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 21:59:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:59:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:59:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:59:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:59:09] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 21:59:09] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 21:59:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:59:09] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:59:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:59:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:59:09] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 21:59:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:59:09] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:59:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:59:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:59:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:59:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:59:09] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[63666, 20875, 20874, 20875, 30081, 19646, 30096, 45290, 30106, 19631, 20870, 20878]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 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.
[2023-03-18 21:59:31] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:59:31] [INFO ] Invariant cache hit.
[2023-03-18 21:59:31] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 21:59:31] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:59:31] [INFO ] Invariant cache hit.
[2023-03-18 21:59:31] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 21:59:31] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2023-03-18 21:59:31] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 21:59:31] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:59:31] [INFO ] Invariant cache hit.
[2023-03-18 21:59:31] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:59:31] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1128 ms. (steps per millisecond=886 ) properties (out of 12) seen :226664
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 12) seen :19624
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=3571 ) properties (out of 12) seen :19626
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 12) seen :18531
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 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
[2023-03-18 21:59:34] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:59:34] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 21:59:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:59:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:59:34] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 21:59:34] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:59:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:59:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:59:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:59:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:59:34] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:59:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:59:34] [INFO ] Added : 2 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:59:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:59:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:59:34] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:59:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:59:34] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:59:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:59:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:59:34] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:59:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:59:34] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:59:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:59:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:59:34] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:59:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:59:34] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:59:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:59:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:59:34] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:59:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:59:34] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:59:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:59:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 21:59:34] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:59:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:59:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:59:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:59:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:59:34] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:59:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 21:59:34] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 21:59:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:59:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:59:34] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 21:59:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:59:34] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:59:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:59:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 21:59:34] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:59:34] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:59:34] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:59:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:59:34] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 21:59:34] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:59:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:59:35] [INFO ] Added : 0 causal constraints over 0 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:59:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:59:35] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:59:35] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:59:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:59:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:59:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:59:35] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 21:59:35] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:59:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:59:35] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 21:59:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:59:35] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:59:35] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:59:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 21:59:35] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 21:59:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:59:35] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 21:59:35] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 21:59:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 21:59:35] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[65819, 20878, 20876, 20878, 30083, 19648, 30099, 45292, 30108, 19634, 20873, 20880]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 21:59:56] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:59:56] [INFO ] Invariant cache hit.
[2023-03-18 21:59:56] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-18 21:59:56] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:59:56] [INFO ] Invariant cache hit.
[2023-03-18 21:59:56] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 21:59:56] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2023-03-18 21:59:56] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 21:59:56] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 21:59:56] [INFO ] Invariant cache hit.
[2023-03-18 21:59:56] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:59:56] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1339 ms. (steps per millisecond=746 ) properties (out of 12) seen :226210
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 12) seen :19624
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 12) seen :19613
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 12) seen :19618
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 21:59:59] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 21:59:59] [INFO ] Computed 0 place invariants in 3 ms
[2023-03-18 22:00:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:00] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:00:00] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:00:00] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:00:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:00:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:00:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:00:00] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:00:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:00:00] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:00:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:00] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:00:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:00:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:00:00] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:00:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:00:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:00:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:00:00] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:00:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:00:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:00:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:00:00] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:00:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:00:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:00:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:00:00] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:00:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:00:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:00:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:00:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:00:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:00:00] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:00:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:00:00] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:00:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:00:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:00:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:00:00] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:00:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:00] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:00:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:00:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:00:00] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:00:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:00:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:00:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:00:00] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:00:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:00] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:00:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:00:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:00:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:00:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:00] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:00:00] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:00:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:00:00] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 22:00:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:00] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:00:00] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:00:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:00:00] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:00:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:00] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:00:00] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:00:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:00:00] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[68013, 20880, 20878, 20881, 30085, 19651, 30102, 45294, 30110, 19636, 20875, 20882]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:00:23] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:00:23] [INFO ] Invariant cache hit.
[2023-03-18 22:00:23] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-18 22:00:23] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:00:23] [INFO ] Invariant cache hit.
[2023-03-18 22:00:23] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:00:23] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2023-03-18 22:00:23] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 22:00:23] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:00:23] [INFO ] Invariant cache hit.
[2023-03-18 22:00:23] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:00:23] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1130 ms. (steps per millisecond=884 ) properties (out of 12) seen :226643
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 :19687
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 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 256 ms. (steps per millisecond=3906 ) properties (out of 12) seen :19610
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 221 ms. (steps per millisecond=4524 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 385 ms. (steps per millisecond=2597 ) properties (out of 12) seen :18522
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 22:00:27] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:00:27] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:00:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:00:27] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:00:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:00:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:00:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:00:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:00:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:00:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:00:27] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:00:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:27] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:00:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:00:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:00:27] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:00:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:27] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:00:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:00:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:00:27] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:00:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:00:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:00:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:00:27] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:00:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:00:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:00:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:00:27] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:00:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:00:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:00:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:00:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:00:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:00:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:00:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:00:27] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 22:00:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:27] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:00:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:00:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:00:27] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:00:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:00:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:00:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:00:27] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:00:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:27] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:00:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:00:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:00:27] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:00:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:27] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:00:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:00:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 22:00:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:00:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:27] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:00:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 22:00:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:00:27] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:00:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:27] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:00:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:00:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:00:27] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:00:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:27] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:00:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:00:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:00:27] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[70299, 20882, 20881, 20883, 30088, 19653, 30104, 45296, 30113, 19638, 20877, 20884]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:00:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:00:49] [INFO ] Invariant cache hit.
[2023-03-18 22:00:49] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-18 22:00:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:00:49] [INFO ] Invariant cache hit.
[2023-03-18 22:00:50] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:00:50] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-18 22:00:50] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-18 22:00:50] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:00:50] [INFO ] Invariant cache hit.
[2023-03-18 22:00:50] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:00:50] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1437 ms. (steps per millisecond=695 ) properties (out of 12) seen :226371
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 :19633
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 474 ms. (steps per millisecond=2109 ) properties (out of 12) seen :19631
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 12) seen :19613
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 22:00:53] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:00:53] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:00:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:00:53] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:00:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:00:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:00:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:00:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:00:54] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:00:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:00:54] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:00:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:00:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:00:54] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:00:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:00:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:00:54] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:00:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:00:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:00:54] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:00:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:00:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:00:54] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:00:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:00:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:00:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:00:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:00:54] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:00:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:00:54] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:00:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:00:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:00:54] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:00:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:00:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:00:54] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:00:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:00:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:00:54] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:00:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:00:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:00:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:00:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:00:54] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:00:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:00:54] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:54] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:00:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:00:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:00:54] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:00:54] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:00:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:00:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:00:54] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[72762, 20884, 20883, 20885, 30091, 19655, 30107, 45299, 30115, 19640, 20880, 20886]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:01:16] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:01:16] [INFO ] Invariant cache hit.
[2023-03-18 22:01:16] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 22:01:16] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:01:16] [INFO ] Invariant cache hit.
[2023-03-18 22:01:16] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:01:16] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2023-03-18 22:01:16] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 22:01:16] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:01:16] [INFO ] Invariant cache hit.
[2023-03-18 22:01:16] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:01:16] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1339 ms. (steps per millisecond=746 ) properties (out of 12) seen :226333
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 :19606
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 12) seen :19624
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 12) seen :18520
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 22:01:20] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:01:20] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:01:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:01:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:01:20] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:01:20] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:01:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:01:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:01:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:01:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:01:20] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:01:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:01:20] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:01:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:01:20] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:01:20] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:01:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:01:20] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:01:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:01:20] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:01:20] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:01:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:01:20] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:01:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:01:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:01:20] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:01:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:01:20] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:01:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:01:20] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:01:20] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:01:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:01:20] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:01:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:01:20] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:01:20] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:01:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:01:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:01:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:01:20] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:01:20] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:01:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:01:20] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:01:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:01:20] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 22:01:20] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:01:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:01:20] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:01:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:01:20] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:01:20] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:01:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:01:20] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:01:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:01:20] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:01:20] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:01:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:01:20] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:01:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:01:21] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:01:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:01:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:01:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:01:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:01:21] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:01:21] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:01:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:01:21] [INFO ] Added : 1 causal constraints over 1 iterations in 22 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:01:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:01:21] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:01:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:01:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:01:21] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:01:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:01:21] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:01:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:01:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:01:21] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[75266, 20886, 20885, 20887, 30093, 19657, 30109, 45301, 30117, 19643, 20882, 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 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:01:44] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:01:44] [INFO ] Invariant cache hit.
[2023-03-18 22:01:44] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 22:01:44] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:01:44] [INFO ] Invariant cache hit.
[2023-03-18 22:01:44] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:01:44] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-03-18 22:01:44] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 22:01:44] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:01:44] [INFO ] Invariant cache hit.
[2023-03-18 22:01:44] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:01:44] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1344 ms. (steps per millisecond=744 ) properties (out of 12) seen :226209
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 :19621
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 12) seen :18534
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=5347 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 217 ms. (steps per millisecond=4608 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 374 ms. (steps per millisecond=2673 ) properties (out of 12) seen :19640
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
[2023-03-18 22:01:48] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:01:48] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:01:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:01:48] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:01:48] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:01:48] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:01:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:01:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:01:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:01:48] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:01:48] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:01:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:01:48] [INFO ] Added : 2 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:01:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:01:48] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:01:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:01:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:01:48] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:01:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:01:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:01:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:01:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:01:48] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:01:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:01:48] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:01:48] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:01:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:01:48] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:01:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:01:48] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:01:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:01:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:01:48] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:01:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:01:48] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:01:48] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:01:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:01:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:01:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:01:48] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:01:48] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:01:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:01:48] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:01:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:01:48] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:01:48] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:01:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:01:48] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:01:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:01:48] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:01:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:01:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:01:48] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:01:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:01:49] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:01:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:01:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:01:49] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:01:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:01:49] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:01:49] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:01:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:01:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:01:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:01:49] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:01:49] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:01:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:01:49] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:01:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:01:49] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:01:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:01:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:01:49] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:01:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:01:49] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:01:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:01:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:01:49] [INFO ] Added : 0 causal constraints over 0 iterations in 19 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[77874, 20889, 20888, 20889, 30097, 19661, 30111, 45304, 30119, 19645, 20884, 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 3 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:02:11] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:02:11] [INFO ] Invariant cache hit.
[2023-03-18 22:02:11] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 22:02:11] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:02:11] [INFO ] Invariant cache hit.
[2023-03-18 22:02:11] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:02:11] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2023-03-18 22:02:11] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 22:02:11] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:02:11] [INFO ] Invariant cache hit.
[2023-03-18 22:02:11] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:02:11] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1556 ms. (steps per millisecond=642 ) properties (out of 12) seen :226702
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 :18525
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 12) seen :19614
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=6535 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 381 ms. (steps per millisecond=2624 ) properties (out of 12) seen :16686
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
[2023-03-18 22:02:15] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:02:15] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:02:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:02:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:02:15] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:02:15] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:02:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:02:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:02:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:02:15] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:02:15] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:02:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:02:15] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:02:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:02:15] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:02:15] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:02:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:02:15] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:02:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:02:15] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:02:15] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:02:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:02:15] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:02:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:02:15] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:02:15] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:02:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:02:15] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:02:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:02:15] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:02:15] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:02:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:02:15] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:02:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:02:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:02:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:02:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:02:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:02:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:02:16] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:02:16] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:02:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:02:16] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:02:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:02:16] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:02:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:02:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:02:16] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:02:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:02:16] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:02:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:02:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:02:16] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:02:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:02:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:02:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:02:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:02:16] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:02:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:02:16] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:02:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:02:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:02:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:02:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:02:16] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:02:16] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:02:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:02:16] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:02:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:02:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:02:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:02:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:02:16] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:02:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:02:16] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 22:02:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:02:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:02:16] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[80621, 20891, 20891, 20892, 30099, 19664, 30113, 45306, 30121, 19649, 20886, 20893]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:02:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:02:39] [INFO ] Invariant cache hit.
[2023-03-18 22:02:39] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 22:02:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:02:39] [INFO ] Invariant cache hit.
[2023-03-18 22:02:39] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:02:39] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-03-18 22:02:39] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-18 22:02:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:02:39] [INFO ] Invariant cache hit.
[2023-03-18 22:02:39] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:02:39] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1328 ms. (steps per millisecond=753 ) properties (out of 12) seen :226508
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 :19625
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 12) seen :19628
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 365 ms. (steps per millisecond=2739 ) properties (out of 12) seen :18545
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
[2023-03-18 22:02:43] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:02:43] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:02:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:02:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:02:43] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:02:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:02:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:02:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:02:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:02:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:02:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:02:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:02:43] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:02:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:02:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:02:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:02:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:02:43] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:02:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:02:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:02:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:02:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:02:43] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:02:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:02:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:02:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:02:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:02:43] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:02:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:02:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:02:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:02:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:02:43] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:02:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:02:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:02:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:02:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:02:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:02:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:02:43] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:02:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:02:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:02:43] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:02:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:02:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:02:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:02:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:02:43] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:02:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:02:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:02:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:02:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:02:43] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:02:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:02:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:02:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:02:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:02:43] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:02:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:02:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:02:43] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 22:02:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:02:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:02:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:02:43] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 22:02:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:02:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:02:43] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:02:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:02:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:02:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:02:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:02:43] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:02:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:02:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:02:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:02:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:02:43] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[83366, 20894, 20893, 20894, 30101, 19666, 30115, 45308, 30123, 19652, 20888, 20895]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:03:07] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:03:07] [INFO ] Invariant cache hit.
[2023-03-18 22:03:07] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-18 22:03:07] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:03:07] [INFO ] Invariant cache hit.
[2023-03-18 22:03:07] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:03:07] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2023-03-18 22:03:07] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-18 22:03:07] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:03:07] [INFO ] Invariant cache hit.
[2023-03-18 22:03:07] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:03:07] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1325 ms. (steps per millisecond=754 ) properties (out of 12) seen :226646
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 :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 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
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 257 ms. (steps per millisecond=3891 ) properties (out of 12) seen :19624
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 12) seen :19618
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 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 22:03:10] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:03:10] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:03:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:03:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:03:10] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:03:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:03:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:03:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:03:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:03:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:03:10] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:03:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:03:10] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:03:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:03:10] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:03:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:03:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:03:10] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:03:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:03:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:03:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:03:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:03:10] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:03:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:03:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:03:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:03:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:03:10] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:03:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:03:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:03:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:03:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:03:10] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:03:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:03:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:03:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:03:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:03:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:03:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:03:10] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:03:10] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:03:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:03:10] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:03:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:03:10] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:03:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:03:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:03:10] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:03:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:03:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:03:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:03:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:03:10] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:03:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:03:10] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:03:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:03:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:03:11] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:03:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:03:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:03:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:03:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:03:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:03:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:03:11] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:03:11] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:03:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:03:11] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:03:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:03:11] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:03:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:03:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:03:11] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:03:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:03:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:03:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:03:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:03:11] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[86275, 20896, 20896, 20897, 30103, 19668, 30117, 45311, 30125, 19655, 20891, 20898]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:03:34] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:03:34] [INFO ] Invariant cache hit.
[2023-03-18 22:03:34] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 22:03:34] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:03:34] [INFO ] Invariant cache hit.
[2023-03-18 22:03:34] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:03:34] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-03-18 22:03:34] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 22:03:34] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:03:34] [INFO ] Invariant cache hit.
[2023-03-18 22:03:35] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:03:35] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1299 ms. (steps per millisecond=769 ) properties (out of 12) seen :226060
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 220 ms. (steps per millisecond=4545 ) properties (out of 12) seen :19613
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 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 240 ms. (steps per millisecond=4166 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 12) seen :19623
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 351 ms. (steps per millisecond=2849 ) properties (out of 12) seen :18521
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
[2023-03-18 22:03:38] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:03:38] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:03:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:03:38] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:03:38] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:03:38] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:03:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:03:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:03:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:03:38] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:03:38] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:03:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:03:38] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:03:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:03:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:03:38] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:03:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:03:38] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:03:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:03:38] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:03:38] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:03:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:03:38] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:03:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:03:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:03:38] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:03:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:03:38] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:03:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:03:38] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:03:38] [INFO ] [Real]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-18 22:03:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:03:38] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:03:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:03:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:03:38] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:03:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:03:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:03:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:03:38] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:03:38] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:03:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:03:38] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 22:03:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:03:38] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:03:38] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:03:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:03:38] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:03:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:03:39] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:03:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:03:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:03:39] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:03:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:03:39] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:03:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:03:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:03:39] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:03:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:03:39] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:03:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:03:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:03:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:03:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:03:39] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:03:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:03:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:03:39] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:03:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:03:39] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:03:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:03:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:03:39] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:03:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:03:39] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:03:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:03:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:03:39] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[89239, 20899, 20899, 20899, 30105, 19670, 30119, 45313, 30128, 19658, 20893, 20900]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:04:05] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:04:05] [INFO ] Invariant cache hit.
[2023-03-18 22:04:05] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 22:04:05] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:04:05] [INFO ] Invariant cache hit.
[2023-03-18 22:04:05] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:04:05] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2023-03-18 22:04:05] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 22:04:05] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:04:05] [INFO ] Invariant cache hit.
[2023-03-18 22:04:05] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:04:05] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1332 ms. (steps per millisecond=750 ) properties (out of 12) seen :226415
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 :18534
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 231 ms. (steps per millisecond=4329 ) 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 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 12) seen :18525
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
[2023-03-18 22:04:09] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:04:09] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:04:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:04:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:04:09] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:04:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:04:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:04:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:04:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:04:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:04:09] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:04:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:04:09] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:04:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:04:09] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:04:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:04:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:04:09] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:04:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:04:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:04:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:04:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:04:09] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:04:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:04:09] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:04:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:04:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:04:09] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:04:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:04:09] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:04:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:04:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:04:09] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:04:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:04:09] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:04:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:04:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:04:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:04:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:04:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:04:09] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:04:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:04:09] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:04:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:04:09] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:04:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:04:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:04:09] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:04:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:04:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:04:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:04:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:04:09] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:04:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:04:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:04:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:04:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:04:09] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:04:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:04:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:04:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:04:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:04:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:04:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:04:09] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:04:09] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:04:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:04:09] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:04:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:04:09] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:04:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:04:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:04:09] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:04:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:04:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:04:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:04:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:04:09] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[92310, 20901, 20901, 20901, 30107, 19672, 30121, 45316, 30130, 19661, 20895, 20902]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:04:34] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:04:34] [INFO ] Invariant cache hit.
[2023-03-18 22:04:34] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-18 22:04:34] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:04:34] [INFO ] Invariant cache hit.
[2023-03-18 22:04:34] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:04:34] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2023-03-18 22:04:34] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 22:04:34] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:04:34] [INFO ] Invariant cache hit.
[2023-03-18 22:04:34] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:04:34] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1240 ms. (steps per millisecond=806 ) properties (out of 12) seen :226742
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 :18528
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 12) seen :19620
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 369 ms. (steps per millisecond=2710 ) properties (out of 12) seen :16674
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 22:04:37] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:04:37] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:04:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:04:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:04:37] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:04:37] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:04:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:04:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:04:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:04:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:04:37] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:04:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:04:37] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:04:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:04:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:04:37] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:04:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:04:37] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:04:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:04:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:04:37] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:04:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:04:37] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:04:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:04:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:04:37] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:04:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:04:37] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:04:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:04:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:04:37] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:04:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:04:37] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:04:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:04:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:04:37] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:04:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:04:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:04:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:04:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:04:37] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:04:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:04:37] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:04:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:04:37] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:04:37] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:04:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:04:38] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:04:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:04:38] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:04:38] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:04:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:04:38] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:04:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:04:38] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:04:38] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:04:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:04:38] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:04:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:04:38] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:04:38] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:04:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:04:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:04:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:04:38] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:04:38] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:04:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:04:38] [INFO ] Added : 1 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:04:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:04:38] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:04:38] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:04:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:04:38] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:04:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:04:38] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:04:38] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:04:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:04:38] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[95473, 20905, 20903, 20903, 30110, 19674, 30123, 45318, 30132, 19663, 20897, 20904]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:05:03] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:05:03] [INFO ] Invariant cache hit.
[2023-03-18 22:05:03] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-18 22:05:03] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:05:03] [INFO ] Invariant cache hit.
[2023-03-18 22:05:03] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:05:03] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2023-03-18 22:05:03] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 22:05:03] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:05:03] [INFO ] Invariant cache hit.
[2023-03-18 22:05:03] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:05:03] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1345 ms. (steps per millisecond=743 ) properties (out of 12) seen :226563
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 :19619
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 12) seen :19627
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 253 ms. (steps per millisecond=3952 ) properties (out of 12) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-18 22:05:06] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:05:06] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:05:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:05:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:05:06] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:05:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:05:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:05:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:05:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:05:06] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:05:06] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:05:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:05:06] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:05:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:05:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:05:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:05:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:05:06] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:05:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:05:06] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:05:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:05:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:05:06] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:05:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:05:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:05:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:05:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:05:06] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:05:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:05:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:05:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:05:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:05:06] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:05:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:05:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:05:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:05:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:05:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:05:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:05:06] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 22:05:06] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:05:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:05:07] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:05:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:05:07] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:05:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:05:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:05:07] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:05:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:05:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:05:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:05:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:05:07] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:05:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:05:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:05:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:05:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:05:07] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:05:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:05:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:05:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:05:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:05:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:05:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:05:07] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 22:05:07] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:05:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:05:07] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:05:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:05:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:05:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:05:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:05:07] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:05:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:05:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:05:07] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:05:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:05:07] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[98895, 20907, 20905, 20905, 30113, 19676, 30125, 45320, 30134, 19665, 20899, 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 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:05:32] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:05:32] [INFO ] Invariant cache hit.
[2023-03-18 22:05:32] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-18 22:05:32] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:05:32] [INFO ] Invariant cache hit.
[2023-03-18 22:05:32] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:05:32] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-18 22:05:32] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-18 22:05:32] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:05:32] [INFO ] Invariant cache hit.
[2023-03-18 22:05:32] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:05:32] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1197 ms. (steps per millisecond=835 ) properties (out of 12) seen :226254
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 12) seen :19632
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 269 ms. (steps per millisecond=3717 ) properties (out of 12) seen :19623
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 377 ms. (steps per millisecond=2652 ) properties (out of 12) seen :17555
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 22:05:35] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:05:35] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:05:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:05:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:05:35] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:05:35] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:05:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:05:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:05:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:05:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:05:35] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:05:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:05:35] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:05:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:05:36] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:05:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:05:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:05:36] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:05:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:05:36] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:05:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:05:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:05:36] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:05:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:05:36] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:05:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:05:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:05:36] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:05:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:05:36] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:05:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:05:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:05:36] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:05:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:05:36] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:05:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:05:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:05:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:05:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:05:36] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:05:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:05:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:05:36] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:05:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:05:36] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:05:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:05:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:05:36] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:05:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:05:36] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:05:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:05:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:05:36] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:05:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:05:36] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:05:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:05:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:05:36] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:05:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:05:36] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:05:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:05:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:05:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:05:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:05:36] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:05:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:05:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:05:36] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:05:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:05:36] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:05:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:05:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:05:36] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:05:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:05:36] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:05:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:05:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:05:36] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[102283, 20909, 20908, 20907, 30115, 19678, 30127, 45322, 30136, 19668, 20901, 20908]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:06:02] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:06:02] [INFO ] Invariant cache hit.
[2023-03-18 22:06:02] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 22:06:02] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:06:02] [INFO ] Invariant cache hit.
[2023-03-18 22:06:02] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:06:02] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2023-03-18 22:06:02] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 22:06:02] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:06:02] [INFO ] Invariant cache hit.
[2023-03-18 22:06:02] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:06:02] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1340 ms. (steps per millisecond=746 ) properties (out of 12) seen :226727
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 12) seen :19620
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 12) seen :19619
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 358 ms. (steps per millisecond=2793 ) properties (out of 12) seen :18538
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 22:06:06] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:06:06] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 22:06:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:06:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:06:06] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:06:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:06:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:06:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:06:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:06:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:06:06] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:06:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:06:06] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:06:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:06:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:06:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:06:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:06:06] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:06:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:06:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:06:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:06:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:06:06] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:06:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:06:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:06:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:06:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:06:06] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 22:06:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:06:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:06:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:06:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:06:06] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:06:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:06:06] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:06:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:06:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:06:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:06:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:06:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:06:06] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:06:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:06:06] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:06:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:06:06] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:06:06] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:06:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:06:06] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:06:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:06:06] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:06:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:06:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:06:06] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:06:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:06:06] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:06:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:06:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:06:06] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:06:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:06:06] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:06:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:06:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:06:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:06:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:06:06] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:06:06] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:06:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:06:06] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:06:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:06:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:06:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:06:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:06:06] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:06:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:06:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:06:06] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:06:06] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:06:06] [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 :[105756, 20911, 20910, 20909, 30117, 19680, 30129, 45325, 30138, 19670, 20903, 20910]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:06:33] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:06:33] [INFO ] Invariant cache hit.
[2023-03-18 22:06:33] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 22:06:33] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:06:33] [INFO ] Invariant cache hit.
[2023-03-18 22:06:33] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:06:33] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-18 22:06:33] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 22:06:33] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:06:33] [INFO ] Invariant cache hit.
[2023-03-18 22:06:33] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:06:33] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1336 ms. (steps per millisecond=748 ) properties (out of 12) seen :226181
Incomplete Best-First random walk after 1000000 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 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 221 ms. (steps per millisecond=4524 ) properties (out of 12) seen :19613
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 12) seen :19634
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-18 22:06:36] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:06:36] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:06:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:06:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:06:36] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:06:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:06:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:06:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:06:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:06:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:06:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:06:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:06:36] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:06:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:06:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:06:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:06:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:06:36] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:06:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:06:36] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:06:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:06:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:06:36] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:06:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:06:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:06:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:06:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:06:36] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:06:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:06:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:06:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:06:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:06:36] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:06:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:06:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:06:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:06:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:06:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:06:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:06:37] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:06:37] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:06:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:06:37] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:06:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:06:37] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:06:37] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:06:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:06:37] [INFO ] Added : 0 causal constraints over 0 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:06:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:06:37] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:06:37] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 22:06:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:06:37] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:06:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:06:37] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:06:37] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:06:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:06:37] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:06:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:06:37] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:06:37] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:06:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:06:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:06:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:06:37] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:06:37] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:06:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:06:37] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:06:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:06:37] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:06:37] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:06:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:06:37] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:06:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:06:37] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:06:37] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:06:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:06:37] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[109385, 20913, 20912, 20911, 30119, 19682, 30131, 45327, 30140, 19672, 20905, 20912]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:07:03] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:07:03] [INFO ] Invariant cache hit.
[2023-03-18 22:07:03] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 22:07:03] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:07:03] [INFO ] Invariant cache hit.
[2023-03-18 22:07:03] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:07:03] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-03-18 22:07:03] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 22:07:03] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:07:03] [INFO ] Invariant cache hit.
[2023-03-18 22:07:03] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 90 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:07:03] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1340 ms. (steps per millisecond=746 ) properties (out of 12) seen :226259
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 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 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 275 ms. (steps per millisecond=3636 ) properties (out of 12) seen :19625
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 384 ms. (steps per millisecond=2604 ) properties (out of 12) seen :17588
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 22:07:07] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:07:07] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:07:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:07:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:07:07] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:07:07] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:07:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:07:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:07:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:07:07] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:07:07] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:07:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:07:07] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:07:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:07:07] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:07:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:07:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:07:07] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:07:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:07:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:07:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:07:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:07:07] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:07:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:07:07] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 22:07:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:07:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:07:07] [INFO ] Added : 0 causal constraints over 0 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:07:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:07:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:07:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:07:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:07:07] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:07:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:07:07] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:07:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:07:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:07:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:07:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:07:07] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:07:07] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:07:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:07:07] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:07:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:07:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:07:07] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:07:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:07:07] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:07:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:07:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:07:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:07:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:07:07] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:07:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:07:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:07:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:07:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:07:07] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:07:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:07:08] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:07:08] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:07:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:07:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:07:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:07:08] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:07:08] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:07:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:07:08] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:07:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:07:08] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:07:08] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:07:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:07:08] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:07:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:07:08] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:07:08] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:07:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:07:08] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[113154, 20915, 20914, 20913, 30121, 19684, 30133, 45330, 30142, 19674, 20908, 20915]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:07:35] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:07:35] [INFO ] Invariant cache hit.
[2023-03-18 22:07:35] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 22:07:35] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:07:35] [INFO ] Invariant cache hit.
[2023-03-18 22:07:35] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:07:35] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2023-03-18 22:07:35] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 22:07:35] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:07:35] [INFO ] Invariant cache hit.
[2023-03-18 22:07:35] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:07:35] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1225 ms. (steps per millisecond=816 ) properties (out of 12) seen :227042
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 :19611
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 388 ms. (steps per millisecond=2577 ) properties (out of 12) seen :17590
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 361 ms. (steps per millisecond=2770 ) properties (out of 12) seen :18530
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 22:07:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:07:39] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:07:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:07:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:07:39] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:07:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:07:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:07:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:07:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:07:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:07:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:07:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:07:39] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:07:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:07:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:07:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:07:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:07:39] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:07:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:07:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:07:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:07:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:07:39] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:07:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:07:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:07:39] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:07:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:07:39] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:07:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:07:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:07:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:07:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:07:39] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:07:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:07:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:07:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:07:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:07:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:07:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:07:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:07:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:07:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:07:39] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:07:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:07:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:07:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:07:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:07:39] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:07:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:07:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:07:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:07:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:07:39] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:07:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:07:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:07:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:07:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:07:39] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:07:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:07:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:07:39] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:07:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:07:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:07:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:07:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:07:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:07:39] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:07:39] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:07:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:07:40] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 22:07:40] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:07:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:07:40] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:07:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:07:40] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:07:40] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:07:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:07:40] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[116986, 20918, 20917, 20915, 30123, 19686, 30135, 45332, 30144, 19676, 20911, 20917]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:08:07] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:08:07] [INFO ] Invariant cache hit.
[2023-03-18 22:08:07] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 22:08:07] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:08:07] [INFO ] Invariant cache hit.
[2023-03-18 22:08:07] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:08:07] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2023-03-18 22:08:07] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 22:08:07] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:08:07] [INFO ] Invariant cache hit.
[2023-03-18 22:08:07] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:08:07] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1343 ms. (steps per millisecond=744 ) properties (out of 12) seen :226510
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 :19621
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 12) seen :19606
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 12) seen :18548
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
[2023-03-18 22:08:10] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:08:10] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 22:08:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:08:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:08:10] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:08:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:08:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:08:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:08:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:08:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:08:10] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:08:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:08:10] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:08:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:08:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:08:11] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:08:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:08:11] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:08:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:08:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:08:11] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:08:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:08:11] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:08:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:08:11] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:08:11] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:08:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:08:11] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:08:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:08:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:08:11] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:08:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:08:11] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:08:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:08:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:08:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:08:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:08:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:08:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:08:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:08:11] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:08:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:08:11] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:08:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:08:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:08:11] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:08:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:08:11] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:08:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:08:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:08:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:08:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:08:11] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:08:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:08:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:08:11] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:08:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:08:11] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:08:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:08:11] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:08:11] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:08:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:08:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:08:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:08:11] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:08:11] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:08:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:08:11] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:08:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:08:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:08:11] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:08:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:08:11] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:08:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:08:11] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:08:11] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:08:11] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:08:11] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[120987, 20920, 20919, 20917, 30125, 19689, 30137, 45338, 30146, 19678, 20913, 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 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:08:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:08:39] [INFO ] Invariant cache hit.
[2023-03-18 22:08:39] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-18 22:08:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:08:39] [INFO ] Invariant cache hit.
[2023-03-18 22:08:39] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:08:39] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2023-03-18 22:08:39] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-18 22:08:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:08:39] [INFO ] Invariant cache hit.
[2023-03-18 22:08:39] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:08:39] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1341 ms. (steps per millisecond=745 ) properties (out of 12) seen :226139
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 :19613
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 339 ms. (steps per millisecond=2949 ) properties (out of 12) seen :18546
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 357 ms. (steps per millisecond=2801 ) properties (out of 12) seen :18549
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 22:08:43] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:08:43] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 22:08:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:08:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:08:43] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:08:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:08:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:08:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:08:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:08:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:08:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:08:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:08:43] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:08:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:08:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:08:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:08:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:08:43] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:08:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:08:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:08:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:08:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:08:43] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:08:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:08:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:08:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:08:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:08:43] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:08:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:08:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:08:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:08:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:08:43] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:08:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:08:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:08:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:08:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:08:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:08:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:08:43] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:08:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:08:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:08:43] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:08:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:08:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:08:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:08:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:08:43] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:08:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:08:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:08:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:08:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:08:43] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:08:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:08:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:08:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:08:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:08:43] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:08:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:08:43] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:08:43] [INFO ] [Real]Added 4 Read/Feed constraints in 13 ms returned sat
[2023-03-18 22:08:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:08:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:08:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:08:43] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:08:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:08:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:08:43] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:08:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:08:43] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:08:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:08:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:08:43] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:08:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:08:43] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:08:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:08:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:08:43] [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 :[125201, 20922, 20921, 20919, 30127, 19691, 30139, 45341, 30148, 19680, 20915, 20921]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:09:11] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:09:11] [INFO ] Invariant cache hit.
[2023-03-18 22:09:12] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-18 22:09:12] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:09:12] [INFO ] Invariant cache hit.
[2023-03-18 22:09:12] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:09:12] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-03-18 22:09:12] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 22:09:12] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:09:12] [INFO ] Invariant cache hit.
[2023-03-18 22:09:12] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:09:12] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1339 ms. (steps per millisecond=746 ) properties (out of 12) seen :226199
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 :18548
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 12) seen :18514
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 12) seen :18520
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
[2023-03-18 22:09:15] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:09:15] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:09:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:09:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:09:15] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:09:15] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:09:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:09:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:09:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:09:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:09:15] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:09:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:09:15] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:09:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:09:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:09:15] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:09:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:09:15] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:09:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:09:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:09:15] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:09:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:09:15] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:09:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:09:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:09:15] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:09:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:09:15] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:09:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:09:15] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:09:15] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:09:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:09:15] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:09:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:09:16] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:09:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:09:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:09:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:09:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:09:16] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:09:16] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:09:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:09:16] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:09:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:09:16] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 22:09:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:09:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:09:16] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:09:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:09:16] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:09:16] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 22:09:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:09:16] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:09:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:09:16] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:09:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:09:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:09:16] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:09:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:09:16] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:09:16] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 22:09:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:09:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:09:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:09:16] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:09:16] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:09:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:09:16] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:09:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:09:16] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 22:09:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:09:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:09:16] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:09:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:09:16] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:09:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:09:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:09:16] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[129398, 20924, 20923, 20921, 30130, 19694, 30141, 45343, 30151, 19682, 20918, 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.
[2023-03-18 22:09:45] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:09:45] [INFO ] Invariant cache hit.
[2023-03-18 22:09:45] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 22:09:45] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:09:45] [INFO ] Invariant cache hit.
[2023-03-18 22:09:45] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:09:45] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2023-03-18 22:09:45] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 22:09:45] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:09:45] [INFO ] Invariant cache hit.
[2023-03-18 22:09:45] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:09:45] [INFO ] Computed 0 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1531 ms. (steps per millisecond=653 ) properties (out of 12) seen :226457
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 12) seen :19622
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 236 ms. (steps per millisecond=4237 ) properties (out of 12) seen :19617
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 335 ms. (steps per millisecond=2985 ) properties (out of 12) seen :17551
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 22:09:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:09:49] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:09:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:09:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:09:49] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:09:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:09:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:09:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:09:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:09:49] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:09:49] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:09:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:09:49] [INFO ] Added : 2 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:09:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:09:49] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:09:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:09:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:09:49] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:09:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:09:49] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:09:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:09:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:09:49] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:09:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:09:49] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:09:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:09:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:09:49] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:09:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:09:49] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:09:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:09:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:09:49] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:09:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:09:49] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:09:49] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:09:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:09:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:09:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:09:49] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 22:09:49] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 22:09:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:09:49] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:09:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:09:49] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:09:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:09:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:09:49] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:09:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:09:49] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:09:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:09:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:09:49] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:09:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:09:50] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:09:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:09:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:09:50] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:09:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:09:50] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:09:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:09:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:09:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:09:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:09:50] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:09:50] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:09:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:09:50] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:09:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:09:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:09:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:09:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:09:50] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:09:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:09:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:09:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:09:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:09:50] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[133904, 20926, 20925, 20923, 30132, 19696, 30143, 45345, 30153, 19685, 20921, 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 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:10:19] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:10:19] [INFO ] Invariant cache hit.
[2023-03-18 22:10:19] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 22:10:19] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:10:19] [INFO ] Invariant cache hit.
[2023-03-18 22:10:19] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:10:19] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-03-18 22:10:19] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 22:10:19] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:10:19] [INFO ] Invariant cache hit.
[2023-03-18 22:10:19] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:10:19] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1345 ms. (steps per millisecond=743 ) properties (out of 12) seen :226183
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 :18533
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 12) seen :19623
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 12) seen :19623
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 22:10:23] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:10:23] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:10:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:10:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:10:23] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:10:23] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:10:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:10:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:10:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:10:23] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:10:23] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:10:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:10:23] [INFO ] Added : 2 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:10:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:10:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:10:23] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:10:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:10:23] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:10:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:10:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:10:23] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:10:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:10:23] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:10:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:10:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:10:23] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:10:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:10:23] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:10:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:10:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:10:23] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:10:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:10:23] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:10:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:10:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:10:23] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:10:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:10:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:10:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:10:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:10:23] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:10:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:10:23] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:10:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:10:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:10:23] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:10:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:10:23] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:10:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:10:23] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:10:23] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:10:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:10:23] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:10:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:10:23] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:10:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:10:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:10:24] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:10:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:10:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:10:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:10:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:10:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:10:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:10:24] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 22:10:24] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:10:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:10:24] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:10:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:10:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:10:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:10:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:10:24] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:10:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:10:24] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:10:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:10:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:10:24] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[138566, 20929, 20928, 20925, 30134, 19698, 30145, 45347, 30156, 19687, 20923, 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 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:10:54] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:10:54] [INFO ] Invariant cache hit.
[2023-03-18 22:10:54] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-18 22:10:54] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:10:54] [INFO ] Invariant cache hit.
[2023-03-18 22:10:54] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:10:54] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2023-03-18 22:10:54] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 22:10:54] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:10:54] [INFO ] Invariant cache hit.
[2023-03-18 22:10:54] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:10:54] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1211 ms. (steps per millisecond=825 ) properties (out of 12) seen :226913
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 :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 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 356 ms. (steps per millisecond=2808 ) properties (out of 12) seen :19685
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 353 ms. (steps per millisecond=2832 ) properties (out of 12) seen :18541
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 22:10:57] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:10:57] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 22:10:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:10:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:10:57] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:10:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:10:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:10:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:10:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:10:58] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:10:58] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:10:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:10:58] [INFO ] Added : 2 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:10:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:10:58] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:10:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:10:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:10:58] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:10:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:10:58] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:10:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:10:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:10:58] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:10:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:10:58] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:10:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:10:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:10:58] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:10:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:10:58] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:10:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:10:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:10:58] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:10:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:10:58] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:10:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:10:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:10:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:10:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:10:58] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:10:58] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:10:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:10:58] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:10:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:10:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:10:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:10:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:10:58] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:10:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:10:58] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:10:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:10:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:10:58] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:10:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:10:58] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:10:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:10:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:10:58] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:10:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:10:58] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:10:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:10:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:10:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:10:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:10:58] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:10:58] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:10:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:10:58] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:10:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:10:58] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:10:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:10:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:10:58] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:10:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:10:58] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:10:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:10:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:10:58] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[143350, 20932, 20930, 20927, 30136, 19700, 30147, 45349, 30159, 19690, 20925, 20930]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:11:28] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:11:28] [INFO ] Invariant cache hit.
[2023-03-18 22:11:28] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 22:11:28] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:11:28] [INFO ] Invariant cache hit.
[2023-03-18 22:11:28] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:11:28] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2023-03-18 22:11:28] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 22:11:28] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:11:28] [INFO ] Invariant cache hit.
[2023-03-18 22:11:28] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:11:28] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1299 ms. (steps per millisecond=769 ) properties (out of 12) seen :226225
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 12) seen :19621
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 12) seen :19622
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
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 339 ms. (steps per millisecond=2949 ) properties (out of 12) seen :18529
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
[2023-03-18 22:11:32] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:11:32] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:11:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:11:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:11:32] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:11:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:11:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:11:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:11:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:11:32] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:11:32] [INFO ] [Nat]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-18 22:11:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:11:32] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:11:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:11:32] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:11:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:11:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:11:32] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:11:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:11:32] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:11:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:11:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:11:32] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:11:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:11:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:11:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:11:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:11:32] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:11:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:11:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:11:32] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:11:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:11:32] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:11:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:11:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:11:32] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:11:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:11:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:11:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:11:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:11:32] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:11:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:11:32] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:11:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:11:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:11:32] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:11:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:11:32] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:11:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:11:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:11:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:11:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:11:32] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:11:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:11:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:11:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:11:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:11:32] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:11:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:11:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:11:32] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:11:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:11:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:11:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:11:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:11:32] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:11:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:11:32] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:11:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:11:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:11:32] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:11:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:11:32] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:11:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:11:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:11:32] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:11:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:11:32] [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 :[148264, 20934, 20932, 20929, 30139, 19702, 30150, 45351, 30162, 19692, 20929, 20932]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:12:04] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:12:04] [INFO ] Invariant cache hit.
[2023-03-18 22:12:04] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-18 22:12:04] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:12:04] [INFO ] Invariant cache hit.
[2023-03-18 22:12:04] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:12:04] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-18 22:12:04] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-18 22:12:04] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:12:04] [INFO ] Invariant cache hit.
[2023-03-18 22:12:04] [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
[2023-03-18 22:12:04] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1423 ms. (steps per millisecond=702 ) properties (out of 12) seen :226337
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 :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 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 12) seen :17551
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) 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 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 22:12:08] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:12:08] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:12:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:12:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:12:08] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:12:08] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:12:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:12:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:12:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:12:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:12:08] [INFO ] [Nat]Added 4 Read/Feed constraints in 4 ms returned sat
[2023-03-18 22:12:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:12:08] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:12:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:12:08] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:12:08] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:12:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:12:08] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:12:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:12:08] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:12:08] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:12:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:12:08] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:12:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:12:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:12:08] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:12:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:12:08] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:12:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:12:08] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:12:08] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:12:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:12:08] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:12:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:12:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:12:08] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:12:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:12:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:12:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:12:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:12:08] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:12:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:12:08] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:12:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:12:08] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:12:08] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:12:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:12:08] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:12:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:12:08] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:12:08] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:12:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:12:08] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:12:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:12:08] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:12:08] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:12:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:12:08] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:12:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:12:08] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:12:08] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:12:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:12:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:12:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:12:08] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:12:08] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:12:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:12:08] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:12:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:12:09] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:12:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:12:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:12:09] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:12:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:12:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:12:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:12:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:12:09] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[153275, 20936, 20934, 20931, 30141, 19705, 30152, 45353, 30164, 19695, 20932, 20934]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:12:40] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:12:40] [INFO ] Invariant cache hit.
[2023-03-18 22:12:40] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 22:12:40] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:12:40] [INFO ] Invariant cache hit.
[2023-03-18 22:12:40] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:12:40] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2023-03-18 22:12:40] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 22:12:40] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:12:40] [INFO ] Invariant cache hit.
[2023-03-18 22:12:40] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:12:40] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1126 ms. (steps per millisecond=888 ) properties (out of 12) seen :226651
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 :19614
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 353 ms. (steps per millisecond=2832 ) properties (out of 12) seen :18551
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 12) seen :19617
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-18 22:12:44] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:12:44] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 22:12:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:12:44] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:12:44] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:12:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:12:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:12:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:12:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:12:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:12:44] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:12:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:12:44] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:12:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:12:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:12:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:12:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:12:44] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:12:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:12:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:12:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:12:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:12:44] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:12:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:12:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:12:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:12:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:12:44] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:12:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:12:44] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:12:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:12:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:12:44] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:12:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:12:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:12:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:12:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:12:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:12:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:12:44] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:12:44] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:12:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:12:44] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:12:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:12:44] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:12:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:12:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:12:44] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:12:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:12:44] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:12:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:12:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:12:44] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:12:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:12:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:12:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:12:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:12:44] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:12:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:12:44] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 22:12:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:12:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:12:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:12:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:12:44] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:12:44] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:12:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:12:44] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:12:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:12:44] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 22:12:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:12:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:12:44] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:12:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:12:44] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 22:12:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:12:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:12:44] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[158587, 20938, 20936, 20933, 30144, 19707, 30154, 45355, 30166, 19697, 20935, 20936]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:13:17] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:13:17] [INFO ] Invariant cache hit.
[2023-03-18 22:13:17] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 22:13:17] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:13:17] [INFO ] Invariant cache hit.
[2023-03-18 22:13:17] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:13:17] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2023-03-18 22:13:17] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 22:13:17] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:13:17] [INFO ] Invariant cache hit.
[2023-03-18 22:13:17] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:13:17] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1342 ms. (steps per millisecond=745 ) properties (out of 12) seen :226237
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 12) seen :19622
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 296 ms. (steps per millisecond=3378 ) properties (out of 12) seen :19628
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 12) seen :19637
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 22:13:21] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:13:21] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:13:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:13:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:13:21] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:13:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:13:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:13:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:13:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:13:21] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:13:21] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:13:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:13:21] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:13:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:13:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:13:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:13:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:13:21] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:13:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:13:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:13:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:13:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:13:21] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:13:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:13:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:13:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:13:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:13:21] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:13:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:13:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:13:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:13:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:13:21] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:13:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:13:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:13:21] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 22:13:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:13:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:13:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:13:21] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:13:21] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:13:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:13:21] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:13:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:13:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:13:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:13:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:13:21] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:13:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:13:21] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:13:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:13:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:13:21] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:13:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:13:21] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:13:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:13:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:13:21] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:13:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:13:21] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:13:21] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 22:13:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:13:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:13:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:13:21] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:13:21] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:13:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:13:21] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:13:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:13:21] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:13:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:13:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:13:21] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:13:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:13:21] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:13:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:13:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:13:21] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[163925, 20941, 20938, 20935, 30146, 19709, 30156, 45357, 30168, 19700, 20938, 20939]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:13:55] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:13:55] [INFO ] Invariant cache hit.
[2023-03-18 22:13:55] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 22:13:55] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:13:55] [INFO ] Invariant cache hit.
[2023-03-18 22:13:55] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:13:55] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2023-03-18 22:13:55] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 22:13:55] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:13:55] [INFO ] Invariant cache hit.
[2023-03-18 22:13:55] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:13:55] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1346 ms. (steps per millisecond=742 ) properties (out of 12) seen :226702
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 12) seen :19613
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 12) seen :19635
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 12) seen :19615
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 22:13:59] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:13:59] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:13:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:13:59] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:13:59] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:13:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:13:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:13:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:13:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:13:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:13:59] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:13:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:13:59] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:13:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:13:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:13:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:13:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:13:59] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:13:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:13:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:13:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:13:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:13:59] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:13:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:13:59] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:13:59] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:13:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:13:59] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:13:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:13:59] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:13:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:13:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:13:59] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:13:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:13:59] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:13:59] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:13:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:13:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:13:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:13:59] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 22:13:59] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:13:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:13:59] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:13:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:13:59] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:13:59] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:13:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:13:59] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:13:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:13:59] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:13:59] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:13:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:13:59] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:13:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:13:59] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:13:59] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:13:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:13:59] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:13:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:13:59] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:13:59] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:13:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:13:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:13:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:13:59] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:13:59] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 22:13:59] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:13:59] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:13:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:14:00] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:14:00] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:14:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:14:00] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:14:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:14:00] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:14:00] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:14:00] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:14:00] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[169637, 20943, 20940, 20937, 30148, 19711, 30158, 45359, 30170, 19702, 20940, 20941]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 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.
[2023-03-18 22:14:38] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:14:38] [INFO ] Invariant cache hit.
[2023-03-18 22:14:38] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-18 22:14:38] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:14:38] [INFO ] Invariant cache hit.
[2023-03-18 22:14:38] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:14:38] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-18 22:14:38] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-18 22:14:38] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:14:38] [INFO ] Invariant cache hit.
[2023-03-18 22:14:38] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:14:38] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1347 ms. (steps per millisecond=742 ) properties (out of 12) seen :226787
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 :18545
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 12) seen :19614
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 194 ms. (steps per millisecond=5154 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=5347 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 381 ms. (steps per millisecond=2624 ) properties (out of 12) seen :18515
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=6329 ) properties (out of 12) seen :20834
[2023-03-18 22:14:42] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:14:42] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:14:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:14:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:14:42] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:14:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:14:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:14:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:14:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:14:42] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:14:42] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:14:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:14:42] [INFO ] Added : 2 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:14:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:14:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:14:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:14:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:14:42] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:14:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:14:42] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:14:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:14:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:14:42] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:14:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:14:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:14:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:14:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:14:42] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:14:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:14:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:14:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:14:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:14:42] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:14:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:14:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:14:42] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 22:14:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:14:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:14:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:14:42] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:14:42] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:14:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:14:42] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:14:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:14:42] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:14:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:14:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:14:42] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:14:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:14:42] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:14:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:14:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:14:42] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:14:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:14:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:14:42] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:14:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 22:14:42] [INFO ] Added : 0 causal constraints over 0 iterations in 19 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:14:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:14:42] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:14:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:14:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:14:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:14:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:14:42] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:14:42] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:14:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:14:42] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:14:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:14:42] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:14:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:14:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:14:42] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:14:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:14:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:14:42] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:14:42] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:14:42] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[175418, 20945, 20942, 20940, 30150, 19713, 30161, 45361, 30172, 19705, 20942, 20943]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:15:17] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:15:17] [INFO ] Invariant cache hit.
[2023-03-18 22:15:17] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-18 22:15:17] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:15:17] [INFO ] Invariant cache hit.
[2023-03-18 22:15:17] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:15:17] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2023-03-18 22:15:17] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 22:15:17] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:15:17] [INFO ] Invariant cache hit.
[2023-03-18 22:15:17] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:15:17] [INFO ] Computed 0 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1268 ms. (steps per millisecond=788 ) properties (out of 12) seen :226689
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 12) seen :19611
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 12) seen :19626
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 22:15:21] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:15:21] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 22:15:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:15:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:15:21] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:15:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:15:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:15:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:15:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:15:21] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:15:21] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:15:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:15:21] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:15:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:15:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:15:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:15:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:15:21] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:15:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:15:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:15:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:15:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:15:21] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:15:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:15:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:15:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:15:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:15:21] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:15:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:15:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:15:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:15:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:15:21] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:15:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:15:21] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:15:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:15:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:15:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:15:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:15:21] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:15:21] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:15:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:15:21] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:15:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:15:21] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:15:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:15:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:15:21] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:15:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:15:21] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:15:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:15:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:15:21] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:15:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:15:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:15:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:15:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:15:21] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:15:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:15:21] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:15:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:15:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:15:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:15:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:15:21] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:15:21] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:15:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:15:21] [INFO ] Added : 1 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:15:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:15:21] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:15:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:15:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:15:21] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:15:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:15:21] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:15:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:15:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:15:21] [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 :[181384, 20947, 20944, 20942, 30152, 19715, 30164, 45363, 30174, 19707, 20944, 20945]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:15:58] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:15:58] [INFO ] Invariant cache hit.
[2023-03-18 22:15:58] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-18 22:15:58] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:15:58] [INFO ] Invariant cache hit.
[2023-03-18 22:15:58] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:15:58] [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.
[2023-03-18 22:15:58] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-18 22:15:58] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:15:58] [INFO ] Invariant cache hit.
[2023-03-18 22:15:58] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:15:58] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1346 ms. (steps per millisecond=742 ) properties (out of 12) seen :226734
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 :18533
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 12) seen :19655
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 362 ms. (steps per millisecond=2762 ) properties (out of 12) seen :17554
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-18 22:16:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:16:01] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:16:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:16:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:16:01] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:16:01] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:16:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:16:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:16:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:16:02] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:16:02] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:16:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:16:02] [INFO ] Added : 2 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:16:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:16:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:16:02] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:16:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:16:02] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:16:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:16:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:16:02] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:16:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:16:02] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:16:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:16:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:16:02] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:16:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:16:02] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:16:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:16:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:16:02] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:16:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:16:02] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:16:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:16:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:16:02] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:16:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:16:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:16:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:16:02] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:16:02] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:16:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:16:02] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:16:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:16:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:16:02] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:16:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:16:02] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:16:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:16:02] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:16:02] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:16:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:16:02] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:16:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:16:02] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:16:02] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:16:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:16:02] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:16:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:16:02] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:16:02] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:16:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:16:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:16:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:16:02] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:16:02] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:16:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:16:02] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:16:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:16:02] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:16:02] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:16:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:16:02] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:16:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:16:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:16:02] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:16:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:16:02] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[187603, 20950, 20947, 20944, 30154, 19717, 30167, 45365, 30176, 19709, 20947, 20947]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 5 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:16:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:16:39] [INFO ] Invariant cache hit.
[2023-03-18 22:16:39] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-18 22:16:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:16:39] [INFO ] Invariant cache hit.
[2023-03-18 22:16:39] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:16:39] [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.
[2023-03-18 22:16:39] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 22:16:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:16:39] [INFO ] Invariant cache hit.
[2023-03-18 22:16:39] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:16:39] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1218 ms. (steps per millisecond=821 ) properties (out of 12) seen :226473
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 12) seen :19616
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 343 ms. (steps per millisecond=2915 ) properties (out of 12) seen :19629
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 22:16:43] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:16:43] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:16:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:16:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:16:43] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:16:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:16:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:16:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:16:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:16:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:16:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:16:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:16:43] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:16:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:16:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:16:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:16:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:16:43] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:16:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:16:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:16:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:16:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:16:43] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:16:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:16:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:16:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:16:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:16:43] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:16:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:16:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:16:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:16:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:16:43] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:16:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:16:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:16:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:16:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:16:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:16:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:16:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:16:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:16:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:16:43] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:16:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:16:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:16:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:16:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:16:43] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:16:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:16:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:16:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:16:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:16:43] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:16:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:16:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:16:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:16:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:16:43] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:16:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:16:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:16:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:16:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:16:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:16:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:16:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:16:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:16:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:16:43] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:16:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:16:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:16:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:16:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:16:43] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:16:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:16:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:16:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:16:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:16:43] [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 :[194028, 20952, 20950, 20946, 30157, 19719, 30169, 45367, 30179, 19711, 20949, 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 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 3 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:17:21] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:17:21] [INFO ] Invariant cache hit.
[2023-03-18 22:17:21] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-18 22:17:21] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:17:21] [INFO ] Invariant cache hit.
[2023-03-18 22:17:21] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:17:21] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2023-03-18 22:17:21] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 22:17:21] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:17:21] [INFO ] Invariant cache hit.
[2023-03-18 22:17:21] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:17:21] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1128 ms. (steps per millisecond=886 ) properties (out of 12) seen :226346
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 :19611
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 12) seen :19627
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 354 ms. (steps per millisecond=2824 ) properties (out of 12) seen :19659
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-18 22:17:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:17:24] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 22:17:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:17:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:17:24] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:17:24] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:17:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:17:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:17:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:17:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:17:24] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:17:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:17:24] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:17:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:17:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:17:25] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:17:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:17:25] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:17:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:17:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:17:25] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:17:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:17:25] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:17:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:17:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:17:25] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:17:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:17:25] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:17:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:17:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:17:25] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:17:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:17:25] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:17:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:17:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:17:25] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:17:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:17:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:17:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:17:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:17:25] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:17:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:17:25] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 22:17:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:17:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:17:25] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:17:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:17:25] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:17:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:17:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:17:25] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:17:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:17:25] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:17:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:17:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:17:25] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:17:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:17:25] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:17:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:17:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:17:25] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:17:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:17:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:17:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:17:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:17:25] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:17:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:17:25] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:17:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:17:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:17:25] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:17:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:17:25] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:17:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:17:25] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:17:25] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:17:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:17:25] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[200672, 20954, 20953, 20948, 30159, 19722, 30171, 45371, 30181, 20373, 20951, 20952]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 10 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:18:05] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:18:05] [INFO ] Invariant cache hit.
[2023-03-18 22:18:05] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 22:18:05] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:18:05] [INFO ] Invariant cache hit.
[2023-03-18 22:18:05] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:18:05] [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.
[2023-03-18 22:18:05] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 22:18:05] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:18:05] [INFO ] Invariant cache hit.
[2023-03-18 22:18:05] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:18:05] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1343 ms. (steps per millisecond=744 ) properties (out of 12) seen :226584
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 12) seen :19624
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) 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 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 324 ms. (steps per millisecond=3086 ) properties (out of 12) seen :19636
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 12) seen :20834
[2023-03-18 22:18:09] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:18:09] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:18:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:18:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:18:09] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:18:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:18:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:18:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:18:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:18:09] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:18:09] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:18:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:18:09] [INFO ] Added : 2 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:18:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:18:09] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:18:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:18:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:18:09] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:18:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:18:09] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:18:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:18:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:18:09] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:18:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:18:09] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:18:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:18:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:18:09] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:18:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:18:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:18:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:18:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:18:09] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:18:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:18:09] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:18:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:18:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:18:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:18:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:18:09] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:18:09] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:18:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:18:09] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:18:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:18:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:18:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:18:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:18:09] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:18:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:18:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:18:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:18:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:18:09] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:18:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:18:10] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:18:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:18:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 22:18:10] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:18:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:18:10] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:18:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:18:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:18:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:18:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:18:10] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:18:10] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:18:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:18:10] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:18:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:18:10] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:18:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:18:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:18:10] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:18:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:18:10] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:18:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:18:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:18:10] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[207653, 20956, 20956, 20950, 30162, 19724, 30173, 45373, 30183, 20745, 20953, 20954]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 5 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:18:48] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:18:48] [INFO ] Invariant cache hit.
[2023-03-18 22:18:48] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 22:18:48] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:18:48] [INFO ] Invariant cache hit.
[2023-03-18 22:18:48] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:18:48] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2023-03-18 22:18:48] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 22:18:48] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:18:48] [INFO ] Invariant cache hit.
[2023-03-18 22:18:48] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:18:48] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1282 ms. (steps per millisecond=780 ) properties (out of 12) seen :226087
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 :19617
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=6535 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 276 ms. (steps per millisecond=3623 ) 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 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 12) seen :18535
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 22:18:52] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:18:52] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:18:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:18:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:18:52] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:18:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:18:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:18:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:18:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:18:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:18:52] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:18:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:18:52] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:18:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:18:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:18:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:18:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:18:52] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:18:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:18:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:18:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:18:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:18:52] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:18:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:18:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:18:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:18:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:18:52] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:18:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:18:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:18:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:18:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:18:52] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:18:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:18:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:18:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:18:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:18:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:18:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:18:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:18:52] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:18:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:18:52] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:18:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:18:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:18:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:18:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:18:52] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:18:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:18:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:18:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:18:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:18:52] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:18:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:18:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:18:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:18:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:18:52] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:18:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:18:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:18:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:18:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:18:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:18:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:18:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:18:52] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:18:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:18:52] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:18:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:18:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:18:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:18:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:18:52] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:18:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:18:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:18:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:18:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:18:52] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[214720, 20959, 20958, 20952, 30164, 19727, 30176, 45375, 30186, 21404, 20955, 20958]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:19:32] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:19:32] [INFO ] Invariant cache hit.
[2023-03-18 22:19:32] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-18 22:19:32] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:19:32] [INFO ] Invariant cache hit.
[2023-03-18 22:19:32] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:19:32] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2023-03-18 22:19:32] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 22:19:32] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:19:32] [INFO ] Invariant cache hit.
[2023-03-18 22:19:32] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:19:32] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1341 ms. (steps per millisecond=745 ) properties (out of 12) seen :226493
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 :19611
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 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 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 174 ms. (steps per millisecond=5747 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 229 ms. (steps per millisecond=4366 ) 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 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 12) seen :18537
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 22:19:35] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:19:35] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:19:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:19:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:19:35] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:19:35] [INFO ] [Real]Added 4 Read/Feed constraints in 4 ms returned sat
[2023-03-18 22:19:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:19:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:19:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:19:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:19:35] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:19:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:19:35] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:19:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:19:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:19:35] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:19:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:19:35] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:19:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:19:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:19:35] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:19:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:19:35] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:19:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:19:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:19:35] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:19:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:19:35] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:19:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:19:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:19:35] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:19:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:19:35] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:19:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:19:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:19:35] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:19:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:19:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:19:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:19:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:19:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:19:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:19:36] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:19:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:19:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:19:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:19:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:19:36] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:19:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:19:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:19:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:19:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:19:36] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:19:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:19:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:19:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:19:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:19:36] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:19:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:19:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:19:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:19:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:19:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:19:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:19:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:19:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:19:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:19:36] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:19:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:19:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:19:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:19:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:19:36] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:19:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:19:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:19:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:19:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:19:36] [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 :[222055, 20961, 20960, 20954, 30166, 19729, 30178, 45378, 30189, 22122, 20958, 20961]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:20:17] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:20:17] [INFO ] Invariant cache hit.
[2023-03-18 22:20:17] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-18 22:20:17] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:20:17] [INFO ] Invariant cache hit.
[2023-03-18 22:20:17] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:20:17] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-18 22:20:17] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 22:20:17] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:20:17] [INFO ] Invariant cache hit.
[2023-03-18 22:20:17] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:20:17] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1341 ms. (steps per millisecond=745 ) properties (out of 12) seen :226962
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 :18540
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 358 ms. (steps per millisecond=2793 ) properties (out of 12) seen :18530
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 12) seen :18540
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 22:20:21] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:20:21] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:20:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:20:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:20:21] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:20:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:20:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:20:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:20:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:20:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:20:21] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:20:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:20:21] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:20:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:20:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:20:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:20:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:20:21] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:20:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:20:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:20:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:20:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:20:21] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:20:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:20:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:20:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:20:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:20:21] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:20:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:20:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:20:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:20:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:20:21] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:20:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:20:21] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:20:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:20:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:20:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:20:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:20:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:20:21] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:20:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:20:21] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:20:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:20:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:20:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:20:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:20:21] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:20:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:20:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:20:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:20:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:20:21] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:20:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:20:21] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:20:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:20:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:20:21] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:20:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:20:22] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 22:20:22] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:20:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:20:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:20:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:20:22] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:20:22] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:20:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:20:22] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:20:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:20:22] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:20:22] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:20:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:20:22] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:20:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:20:22] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 22:20:22] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:20:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:20:22] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[229712, 20964, 20962, 20956, 30168, 19731, 30180, 45382, 30191, 22877, 20960, 20963]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:21:04] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:21:04] [INFO ] Invariant cache hit.
[2023-03-18 22:21:04] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-18 22:21:04] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:21:04] [INFO ] Invariant cache hit.
[2023-03-18 22:21:04] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:21:04] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2023-03-18 22:21:04] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 22:21:04] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:21:04] [INFO ] Invariant cache hit.
[2023-03-18 22:21:04] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:21:04] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1371 ms. (steps per millisecond=729 ) properties (out of 12) seen :226798
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 12) seen :19615
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 248 ms. (steps per millisecond=4032 ) properties (out of 12) seen :19614
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 12) seen :16699
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 22:21:08] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:21:08] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:21:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:21:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:21:08] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:21:08] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:21:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:21:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:21:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:21:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:21:08] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:21:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:21:08] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:21:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:21:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:21:08] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:21:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:21:08] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:21:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:21:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:21:08] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:21:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:21:08] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:21:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:21:08] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:21:08] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:21:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:21:08] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:21:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:21:08] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 22:21:08] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:21:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:21:08] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:21:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:21:08] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:21:08] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 22:21:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:21:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:21:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:21:08] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:21:08] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:21:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:21:08] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:21:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:21:08] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:21:08] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:21:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:21:08] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:21:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:21:08] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:21:08] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:21:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:21:08] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:21:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:21:08] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:21:08] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:21:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:21:08] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:21:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:21:08] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:21:08] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:21:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:21:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:21:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:21:08] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 22:21:08] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:21:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:21:08] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:21:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:21:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:21:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:21:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:21:09] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:21:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:21:09] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:21:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:21:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:21:09] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[237576, 20967, 20964, 20958, 30170, 19733, 30183, 45384, 30194, 23748, 20962, 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 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:21:51] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:21:51] [INFO ] Invariant cache hit.
[2023-03-18 22:21:51] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 22:21:51] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:21:51] [INFO ] Invariant cache hit.
[2023-03-18 22:21:51] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:21:51] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-03-18 22:21:51] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 22:21:51] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:21:51] [INFO ] Invariant cache hit.
[2023-03-18 22:21:51] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 88 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:21:51] [INFO ] Computed 0 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1344 ms. (steps per millisecond=744 ) properties (out of 12) seen :226193
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 :18535
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 12) seen :19611
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 328 ms. (steps per millisecond=3048 ) properties (out of 12) seen :18542
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-18 22:21:55] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:21:55] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:21:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:21:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:21:55] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:21:55] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:21:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:21:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:21:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:21:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:21:55] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:21:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:21:55] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:21:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:21:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:21:55] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:21:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:21:55] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:21:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:21:55] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:21:55] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:21:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:21:55] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:21:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:21:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:21:55] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:21:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:21:55] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:21:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:21:55] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:21:55] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:21:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:21:55] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:21:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:21:55] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:21:55] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:21:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:21:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:21:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:21:55] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:21:55] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:21:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:21:55] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:21:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:21:55] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:21:55] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:21:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:21:55] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:21:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:21:55] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:21:55] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:21:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:21:55] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:21:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:21:55] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 22:21:55] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:21:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:21:55] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:21:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:21:55] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:21:55] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:21:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:21:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:21:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:21:55] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:21:55] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:21:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:21:55] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:21:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:21:55] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:21:55] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:21:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:21:55] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:21:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:21:56] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:21:56] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:21:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:21:56] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[245628, 20969, 20967, 20960, 30172, 19735, 30185, 45386, 30196, 24739, 20964, 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 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:22:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:22:39] [INFO ] Invariant cache hit.
[2023-03-18 22:22:39] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 22:22:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:22:39] [INFO ] Invariant cache hit.
[2023-03-18 22:22:39] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:22:39] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-03-18 22:22:39] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-18 22:22:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:22:39] [INFO ] Invariant cache hit.
[2023-03-18 22:22:39] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:22:39] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1228 ms. (steps per millisecond=814 ) properties (out of 12) seen :226307
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 12) seen :19622
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 380 ms. (steps per millisecond=2631 ) properties (out of 12) seen :17549
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 358 ms. (steps per millisecond=2793 ) properties (out of 12) seen :19624
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 22:22:43] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:22:43] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:22:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:22:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:22:43] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:22:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:22:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:22:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:22:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:22:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:22:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:22:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:22:43] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:22:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:22:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:22:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:22:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:22:43] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:22:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:22:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:22:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:22:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:22:43] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:22:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:22:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:22:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:22:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:22:43] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:22:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:22:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:22:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:22:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:22:43] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:22:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:22:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:22:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:22:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:22:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:22:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:22:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:22:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:22:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:22:43] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 22:22:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:22:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:22:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:22:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:22:43] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:22:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:22:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:22:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:22:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:22:43] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:22:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:22:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:22:43] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:22:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:22:43] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 12 ms.
[2023-03-18 22:22:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:22:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:22:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:22:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:22:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:22:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:22:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:22:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:22:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:22:43] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:22:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:22:43] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 22:22:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:22:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:22:43] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:22:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:22:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:22:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:22:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:22:43] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[254046, 20971, 20969, 20963, 30174, 19737, 30188, 45388, 30198, 25692, 20967, 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 3 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:23:27] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:23:27] [INFO ] Invariant cache hit.
[2023-03-18 22:23:27] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-18 22:23:27] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:23:27] [INFO ] Invariant cache hit.
[2023-03-18 22:23:27] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:23:27] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2023-03-18 22:23:27] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 22:23:27] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:23:27] [INFO ] Invariant cache hit.
[2023-03-18 22:23:27] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:23:27] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1453 ms. (steps per millisecond=688 ) properties (out of 12) seen :226588
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 425 ms. (steps per millisecond=2352 ) properties (out of 12) seen :19627
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 239 ms. (steps per millisecond=4184 ) properties (out of 12) seen :19610
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 380 ms. (steps per millisecond=2631 ) properties (out of 12) seen :18511
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 22:23:31] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:23:31] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:23:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:23:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:23:31] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:23:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:23:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:23:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:23:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:23:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:23:31] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:23:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:23:31] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:23:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:23:31] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:23:31] [INFO ] [Real]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-18 22:23:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:23:31] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:23:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:23:31] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:23:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:23:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:23:31] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:23:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:23:31] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:23:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:23:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:23:31] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:23:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:23:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:23:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:23:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:23:31] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:23:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:23:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:23:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:23:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:23:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:23:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:23:31] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:23:31] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:23:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:23:31] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:23:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:23:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:23:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:23:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:23:31] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:23:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:23:31] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:23:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:23:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:23:31] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:23:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:23:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:23:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:23:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:23:31] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:23:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:23:31] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:23:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:23:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:23:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:23:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:23:32] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:23:32] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:23:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:23:32] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:23:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:23:32] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:23:32] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:23:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:23:32] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:23:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:23:32] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 22:23:32] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:23:32] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:23:32] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[262415, 20973, 20972, 20965, 30176, 19740, 30190, 45390, 30200, 25694, 20969, 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 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:24:16] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:24:16] [INFO ] Invariant cache hit.
[2023-03-18 22:24:16] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-18 22:24:16] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:24:16] [INFO ] Invariant cache hit.
[2023-03-18 22:24:16] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:24:16] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2023-03-18 22:24:16] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 22:24:16] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:24:16] [INFO ] Invariant cache hit.
[2023-03-18 22:24:16] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:24:16] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1137 ms. (steps per millisecond=879 ) properties (out of 12) seen :226582
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 12) seen :19622
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 227 ms. (steps per millisecond=4405 ) properties (out of 12) seen :19613
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 12) seen :19644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 22:24:19] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:24:19] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:24:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:24:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:24:19] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:24:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:24:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:24:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:24:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:24:19] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:24:19] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:24:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:24:19] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:24:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:24:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:24:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:24:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:24:19] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:24:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:24:19] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:24:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:24:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:24:19] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:24:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:24:19] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:24:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:24:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:24:19] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:24:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:24:19] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:24:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:24:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:24:19] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:24:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:24:20] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:24:20] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:24:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:24:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:24:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:24:20] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:24:20] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:24:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:24:20] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:24:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:24:20] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:24:20] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 22:24:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:24:20] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:24:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:24:20] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:24:20] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:24:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:24:20] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:24:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:24:20] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 22:24:20] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:24:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:24:20] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:24:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:24:20] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:24:20] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:24:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:24:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:24:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:24:20] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:24:20] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:24:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:24:20] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:24:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:24:20] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:24:20] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:24:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:24:20] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:24:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:24:20] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:24:20] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:24:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:24:20] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[270164, 20975, 20976, 20967, 30178, 19742, 30193, 45392, 30203, 25696, 20972, 20974]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:25:04] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:25:04] [INFO ] Invariant cache hit.
[2023-03-18 22:25:04] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-18 22:25:04] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:25:04] [INFO ] Invariant cache hit.
[2023-03-18 22:25:04] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:25:04] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2023-03-18 22:25:04] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 22:25:04] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:25:04] [INFO ] Invariant cache hit.
[2023-03-18 22:25:04] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:25:04] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1219 ms. (steps per millisecond=820 ) properties (out of 12) seen :226741
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 :19624
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 12) seen :19635
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 361 ms. (steps per millisecond=2770 ) properties (out of 12) seen :19659
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 22:25:07] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:25:07] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 22:25:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:25:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:25:07] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:25:07] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:25:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:25:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:25:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:25:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:25:07] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:25:07] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:25:07] [INFO ] Added : 2 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:25:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:25:08] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:25:08] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:25:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:25:08] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:25:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:25:08] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:25:08] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:25:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:25:08] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:25:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:25:08] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:25:08] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:25:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:25:08] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:25:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:25:08] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:25:08] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:25:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:25:08] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:25:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:25:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:25:08] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:25:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:25:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:25:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:25:08] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:25:08] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:25:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:25:08] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:25:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:25:08] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:25:08] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:25:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:25:08] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:25:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:25:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:25:08] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:25:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:25:08] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:25:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:25:08] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:25:08] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:25:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:25:08] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:25:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:25:08] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:25:08] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:25:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:25:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:25:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:25:08] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:25:08] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:25:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:25:08] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:25:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:25:08] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:25:08] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:25:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:25:08] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:25:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:25:08] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:25:08] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:25:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:25:08] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[278307, 20977, 20979, 20969, 30180, 19745, 30195, 45394, 30205, 25698, 20975, 20976]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:25:52] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:25:52] [INFO ] Invariant cache hit.
[2023-03-18 22:25:52] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 22:25:52] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:25:52] [INFO ] Invariant cache hit.
[2023-03-18 22:25:52] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:25:52] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2023-03-18 22:25:52] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 22:25:52] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:25:52] [INFO ] Invariant cache hit.
[2023-03-18 22:25:52] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 91 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:25:52] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1130 ms. (steps per millisecond=884 ) properties (out of 12) seen :226446
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 :19635
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) 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 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 355 ms. (steps per millisecond=2816 ) properties (out of 12) seen :19665
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 22:25:55] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:25:55] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:25:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:25:55] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:25:55] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:25:55] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:25:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:25:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:25:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:25:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:25:55] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:25:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:25:55] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:25:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:25:55] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:25:55] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:25:55] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:25:55] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:25:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:25:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:25:56] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:25:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:25:56] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:25:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:25:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:25:56] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:25:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:25:56] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:25:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:25:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:25:56] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:25:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:25:56] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:25:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:25:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:25:56] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:25:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:25:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:25:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:25:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:25:56] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:25:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:25:56] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:25:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:25:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:25:56] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:25:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:25:56] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:25:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:25:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:25:56] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:25:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:25:56] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:25:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:25:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:25:56] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:25:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:25:56] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:25:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:25:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:25:56] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:25:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:25:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:25:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:25:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:25:56] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:25:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:25:56] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 22:25:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:25:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:25:56] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:25:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:25:56] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:25:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:25:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:25:56] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:25:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:25:56] [INFO ] Added : 0 causal constraints over 0 iterations in 4 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 :[286506, 20979, 20981, 20971, 30182, 19747, 30197, 45396, 30207, 25700, 20977, 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 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:26:40] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:26:40] [INFO ] Invariant cache hit.
[2023-03-18 22:26:40] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 22:26:40] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:26:40] [INFO ] Invariant cache hit.
[2023-03-18 22:26:40] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:26:40] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2023-03-18 22:26:40] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 22:26:40] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:26:40] [INFO ] Invariant cache hit.
[2023-03-18 22:26:40] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:26:40] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1273 ms. (steps per millisecond=785 ) properties (out of 12) seen :226723
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 :19619
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 12) seen :18530
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 12) seen :19629
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-18 22:26:43] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:26:43] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:26:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:26:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:26:43] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:26:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:26:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:26:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:26:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:26:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:26:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:26:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:26:43] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:26:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:26:43] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:26:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:26:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:26:43] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:26:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:26:44] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:26:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:26:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:26:44] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:26:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:26:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:26:44] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 22:26:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:26:44] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:26:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:26:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:26:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:26:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:26:44] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:26:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:26:44] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:26:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:26:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:26:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:26:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:26:44] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:26:44] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:26:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:26:44] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:26:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:26:44] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:26:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:26:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:26:44] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:26:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:26:44] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:26:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:26:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:26:44] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:26:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:26:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:26:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:26:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:26:44] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:26:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:26:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:26:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:26:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:26:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:26:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:26:44] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:26:44] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:26:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:26:44] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:26:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:26:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:26:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:26:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:26:44] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:26:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:26:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:26:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:26:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:26:44] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[294546, 20981, 20983, 20973, 30185, 19750, 30199, 45398, 30210, 25703, 20979, 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.
[2023-03-18 22:27:29] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:27:29] [INFO ] Invariant cache hit.
[2023-03-18 22:27:29] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 22:27:29] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:27:29] [INFO ] Invariant cache hit.
[2023-03-18 22:27:29] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:27:29] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2023-03-18 22:27:29] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 22:27:29] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:27:29] [INFO ] Invariant cache hit.
[2023-03-18 22:27:29] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:27:29] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1341 ms. (steps per millisecond=745 ) properties (out of 12) seen :226634
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 :19640
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=5128 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=5494 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 12) seen :19609
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 549 ms. (steps per millisecond=1821 ) properties (out of 12) seen :19627
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-18 22:27:33] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:27:33] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:27:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:27:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:27:33] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:27:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:27:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:27:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:27:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:27:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:27:33] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:27:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:27:33] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:27:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:27:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:27:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:27:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:27:33] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 22:27:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:27:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:27:33] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:27:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:27:33] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:27:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:27:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:27:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:27:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:27:33] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:27:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:27:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:27:33] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:27:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:27:33] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:27:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:27:33] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:27:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:27:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:27:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:27:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:27:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:27:33] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:27:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:27:33] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:27:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:27:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:27:33] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:27:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:27:33] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:27:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:27:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:27:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:27:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:27:33] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:27:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:27:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:27:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:27:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:27:33] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:27:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:27:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:27:33] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:27:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:27:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:27:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:27:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:27:33] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:27:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:27:33] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:27:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:27:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:27:33] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:27:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:27:33] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:27:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:27:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:27:33] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:27:33] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:27:33] [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 :[302422, 20983, 20986, 20975, 30187, 19752, 30201, 45400, 30213, 25707, 20981, 20982]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:28:17] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:28:17] [INFO ] Invariant cache hit.
[2023-03-18 22:28:17] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 22:28:17] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:28:17] [INFO ] Invariant cache hit.
[2023-03-18 22:28:17] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:28:17] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-03-18 22:28:17] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 22:28:17] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:28:17] [INFO ] Invariant cache hit.
[2023-03-18 22:28:17] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:28:17] [INFO ] Computed 0 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1330 ms. (steps per millisecond=751 ) properties (out of 12) seen :226610
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 :19664
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 203 ms. (steps per millisecond=4926 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 369 ms. (steps per millisecond=2710 ) properties (out of 12) seen :19622
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 363 ms. (steps per millisecond=2754 ) properties (out of 12) seen :18526
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=6060 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 169 ms. (steps per millisecond=5917 ) properties (out of 12) seen :20834
[2023-03-18 22:28:21] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:28:21] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:28:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:28:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:28:21] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:28:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:28:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:28:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:28:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:28:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:28:21] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:28:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:28:21] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:28:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:28:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:28:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:28:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:28:21] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:28:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:28:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:28:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:28:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:28:22] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:28:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:28:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:28:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:28:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:28:22] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:28:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:28:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:28:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:28:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:28:22] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:28:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:28:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:28:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:28:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:28:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:28:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:28:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:28:22] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:28:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:28:22] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:28:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:28:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:28:22] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:28:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:28:22] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:28:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:28:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:28:22] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:28:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:28:22] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:28:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:28:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:28:22] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:28:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:28:22] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:28:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:28:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:28:22] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:28:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:28:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:28:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:28:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:28:22] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:28:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:28:22] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:28:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:28:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:28:22] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:28:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:28:22] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:28:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:28:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:28:22] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:28:22] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:28:22] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[310477, 20985, 20988, 20977, 30189, 19755, 30204, 45402, 30215, 25709, 20983, 20984]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:29:06] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:29:06] [INFO ] Invariant cache hit.
[2023-03-18 22:29:06] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 22:29:06] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:29:06] [INFO ] Invariant cache hit.
[2023-03-18 22:29:06] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:29:06] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-03-18 22:29:06] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 22:29:06] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:29:06] [INFO ] Invariant cache hit.
[2023-03-18 22:29:06] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 91 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:29:06] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1338 ms. (steps per millisecond=747 ) properties (out of 12) seen :226571
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 :18533
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 278 ms. (steps per millisecond=3597 ) properties (out of 12) seen :19630
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 12) seen :19654
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-18 22:29:09] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:29:09] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:29:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:29:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:29:09] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:29:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:29:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:29:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:29:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:29:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:29:09] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:29:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:29:09] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:29:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:29:09] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:29:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:29:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:29:09] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:29:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:29:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:29:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:29:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:29:09] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:29:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:29:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:29:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:29:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:29:10] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:29:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:29:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:29:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:29:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:29:10] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:29:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:29:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:29:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:29:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:29:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:29:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:29:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:29:10] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:29:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:29:10] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:29:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:29:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:29:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:29:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:29:10] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:29:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:29:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:29:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:29:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:29:10] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:29:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:29:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:29:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:29:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:29:10] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:29:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:29:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:29:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:29:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:29:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:29:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:29:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:29:10] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:29:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:29:10] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:29:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:29:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:29:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:29:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:29:10] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:29:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:29:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:29:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:29:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:29:10] [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 :[318134, 20987, 20990, 20979, 30191, 19757, 30206, 45404, 30217, 25712, 20986, 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 0 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:29:54] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:29:54] [INFO ] Invariant cache hit.
[2023-03-18 22:29:54] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 22:29:54] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:29:54] [INFO ] Invariant cache hit.
[2023-03-18 22:29:54] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:29:54] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2023-03-18 22:29:54] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 22:29:54] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:29:54] [INFO ] Invariant cache hit.
[2023-03-18 22:29:54] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:29:54] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1133 ms. (steps per millisecond=882 ) properties (out of 12) seen :226347
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 :19611
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 12) seen :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 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 361 ms. (steps per millisecond=2770 ) properties (out of 12) seen :18576
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 22:29:58] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:29:58] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:29:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:29:58] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:29:58] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:29:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:29:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:29:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:29:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:29:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:29:58] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:29:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:29:58] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:29:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:29:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:29:58] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:29:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:29:58] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:29:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:29:58] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:29:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:29:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:29:58] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:29:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:29:58] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:29:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:29:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:29:58] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:29:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:29:58] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:29:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:29:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:29:58] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:29:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:29:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:29:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:29:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:29:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:29:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:29:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:29:58] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:29:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:29:58] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:29:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:29:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:29:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:29:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:29:58] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:29:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:29:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:29:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:29:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:29:58] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:29:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:29:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:29:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:29:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:29:58] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:29:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:29:58] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-18 22:29:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:29:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:29:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:29:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:29:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:29:58] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:29:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:29:58] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:29:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:29:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:29:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:29:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:29:58] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:29:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:29:58] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:29:58] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:29:58] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:29:58] [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 :[325744, 20990, 20993, 20981, 30193, 19760, 30208, 45407, 30220, 25716, 20989, 20989]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:30:42] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:30:42] [INFO ] Invariant cache hit.
[2023-03-18 22:30:42] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-18 22:30:42] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:30:42] [INFO ] Invariant cache hit.
[2023-03-18 22:30:42] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:30:42] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2023-03-18 22:30:42] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 22:30:42] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:30:42] [INFO ] Invariant cache hit.
[2023-03-18 22:30:42] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:30:42] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1340 ms. (steps per millisecond=746 ) properties (out of 12) seen :226010
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 :18531
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) 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 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 12) seen :19616
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 22:30:46] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:30:46] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:30:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:30:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:30:46] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:30:46] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:30:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:30:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:30:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:30:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:30:46] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:30:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:30:46] [INFO ] Added : 2 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:30:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:30:46] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:30:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:30:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:30:46] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:30:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:30:46] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:30:46] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:30:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:30:46] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:30:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:30:46] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:30:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:30:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:30:46] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:30:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:30:46] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:30:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:30:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:30:46] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:30:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:30:46] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:30:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:30:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 22:30:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:30:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:30:46] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:30:46] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:30:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:30:46] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:30:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:30:46] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:30:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:30:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:30:46] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 22:30:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:30:46] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:30:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:30:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:30:46] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:30:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:30:46] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:30:46] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:30:46] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:30:46] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:30:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:30:47] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:30:47] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:30:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:30:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:30:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:30:47] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:30:47] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 22:30:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:30:47] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:30:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:30:47] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:30:47] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:30:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:30:47] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:30:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:30:47] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:30:47] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:30:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:30:47] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[333409, 20992, 20995, 20983, 30195, 19762, 30210, 45409, 30222, 25719, 20991, 20991]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:31:32] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:31:32] [INFO ] Invariant cache hit.
[2023-03-18 22:31:32] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-18 22:31:32] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:31:32] [INFO ] Invariant cache hit.
[2023-03-18 22:31:32] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:31:32] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2023-03-18 22:31:32] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 22:31:32] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:31:32] [INFO ] Invariant cache hit.
[2023-03-18 22:31:32] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:31:32] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1339 ms. (steps per millisecond=746 ) properties (out of 12) seen :226148
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 :19614
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
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 292 ms. (steps per millisecond=3424 ) properties (out of 12) seen :18541
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 344 ms. (steps per millisecond=2906 ) properties (out of 12) seen :18532
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 22:31:36] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:31:36] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:31:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:31:36] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:31:36] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:31:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:31:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:31:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:31:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:31:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:31:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:31:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:31:36] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:31:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:31:36] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:31:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:31:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:31:36] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 22:31:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:31:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:31:36] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:31:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:31:36] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:31:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:31:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:31:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:31:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:31:36] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:31:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:31:36] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:31:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:31:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:31:36] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:31:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:31:36] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:31:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:31:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:31:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:31:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:31:36] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:31:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:31:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:31:36] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:31:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:31:36] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:31:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:31:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:31:36] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:31:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:31:36] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:31:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:31:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:31:36] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:31:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:31:36] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:31:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:31:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:31:36] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:31:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:31:36] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:31:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:31:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:31:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:31:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:31:36] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:31:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:31:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:31:36] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:31:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:31:36] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:31:36] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:31:36] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:31:36] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:31:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:31:37] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:31:37] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:31:37] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:31:37] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[340689, 20994, 20997, 20985, 30197, 19765, 30212, 45411, 30224, 25722, 20993, 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 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:32:21] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:32:21] [INFO ] Invariant cache hit.
[2023-03-18 22:32:21] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 22:32:21] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:32:21] [INFO ] Invariant cache hit.
[2023-03-18 22:32:21] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:32:21] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-03-18 22:32:21] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 22:32:21] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:32:21] [INFO ] Invariant cache hit.
[2023-03-18 22:32:21] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:32:21] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1515 ms. (steps per millisecond=660 ) properties (out of 12) seen :226642
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 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 276 ms. (steps per millisecond=3623 ) 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 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 12) seen :19635
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-18 22:32:25] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:32:25] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:32:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:32:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:32:25] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:32:25] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:32:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:32:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:32:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:32:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:32:25] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:32:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:32:25] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:32:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:32:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:32:25] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:32:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:32:25] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:32:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:32:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:32:25] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:32:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:32:25] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:32:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:32:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:32:25] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:32:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:32:25] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:32:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:32:25] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:32:25] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:32:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:32:25] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:32:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:32:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:32:25] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:32:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:32:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:32:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:32:26] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:32:26] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:32:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:32:26] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 22:32:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:32:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:32:26] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:32:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:32:26] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:32:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:32:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:32:26] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:32:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:32:26] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:32:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:32:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:32:26] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:32:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:32:26] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:32:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:32:26] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:32:26] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:32:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:32:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:32:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:32:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:32:26] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:32:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:32:26] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:32:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:32:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:32:26] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:32:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:32:26] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:32:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:32:26] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:32:26] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:32:26] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:32:26] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[347753, 20996, 20999, 20987, 30199, 19768, 30214, 45413, 30227, 25724, 20996, 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 0 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:33:10] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:33:10] [INFO ] Invariant cache hit.
[2023-03-18 22:33:10] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-18 22:33:10] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:33:10] [INFO ] Invariant cache hit.
[2023-03-18 22:33:10] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:33:10] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-18 22:33:10] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-18 22:33:10] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:33:10] [INFO ] Invariant cache hit.
[2023-03-18 22:33:11] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-18 22:33:11] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1315 ms. (steps per millisecond=760 ) properties (out of 12) seen :226419
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=3773 ) properties (out of 12) seen :19617
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 288 ms. (steps per millisecond=3472 ) properties (out of 12) seen :19619
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 347 ms. (steps per millisecond=2881 ) properties (out of 12) seen :19627
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-18 22:33:14] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:33:14] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:33:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:33:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:33:14] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:33:14] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:33:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:33:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:33:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:33:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:33:14] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:33:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:33:14] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:33:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:33:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:33:14] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:33:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:33:14] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:33:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:33:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:33:14] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:33:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:33:14] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:33:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:33:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:33:14] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:33:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:33:14] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:33:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:33:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:33:14] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:33:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:33:14] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:33:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:33:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:33:14] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:33:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:33:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:33:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:33:14] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:33:14] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:33:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:33:14] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 22:33:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:33:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:33:14] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:33:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:33:14] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:33:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:33:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:33:14] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:33:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:33:14] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:33:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:33:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:33:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:33:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:33:14] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 22:33:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:33:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:33:15] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:33:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:33:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:33:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:33:15] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:33:15] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:33:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:33:15] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:33:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:33:15] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:33:15] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:33:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:33:15] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:33:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:33:15] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:33:15] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:33:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:33:15] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[355507, 20998, 21001, 20990, 30201, 19770, 30216, 45415, 30229, 25727, 20998, 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 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:33:59] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:33:59] [INFO ] Invariant cache hit.
[2023-03-18 22:33:59] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 22:33:59] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:33:59] [INFO ] Invariant cache hit.
[2023-03-18 22:33:59] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:33:59] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2023-03-18 22:33:59] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 22:33:59] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:33:59] [INFO ] Invariant cache hit.
[2023-03-18 22:33:59] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:33:59] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1352 ms. (steps per millisecond=739 ) properties (out of 12) seen :226558
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 12) seen :18528
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=6535 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=6493 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 12) seen :18530
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=6493 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 456 ms. (steps per millisecond=2192 ) properties (out of 12) seen :18545
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 175 ms. (steps per millisecond=5714 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
[2023-03-18 22:34:03] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:34:03] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:34:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:34:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:34:03] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:34:03] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:34:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:34:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:34:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:34:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:34:03] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:34:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:34:03] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:34:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:34:03] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:34:03] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:34:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:34:03] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:34:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:34:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:34:03] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:34:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:34:03] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:34:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:34:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:34:03] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:34:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:34:03] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:34:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:34:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:34:03] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:34:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:34:03] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:34:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:34:03] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-18 22:34:03] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:34:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:34:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:34:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:34:03] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:34:03] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:34:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:34:03] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:34:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:34:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:34:03] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:34:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:34:03] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:34:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:34:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:34:03] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:34:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:34:03] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:34:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:34:03] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:34:03] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:34:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:34:03] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:34:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:34:04] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:34:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:34:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:34:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:34:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:34:04] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:34:04] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:34:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:34:04] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:34:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:34:04] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:34:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:34:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:34:04] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:34:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:34:04] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 22:34:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:34:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:34:04] [INFO ] Added : 0 causal constraints over 0 iterations in 5 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 :[363024, 21000, 21003, 20993, 30204, 19772, 30218, 45417, 30231, 25729, 21000, 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 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:34:48] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:34:48] [INFO ] Invariant cache hit.
[2023-03-18 22:34:48] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-18 22:34:48] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:34:48] [INFO ] Invariant cache hit.
[2023-03-18 22:34:48] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:34:48] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2023-03-18 22:34:48] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 22:34:48] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:34:48] [INFO ] Invariant cache hit.
[2023-03-18 22:34:48] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:34:48] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1128 ms. (steps per millisecond=886 ) properties (out of 12) seen :226703
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 :18536
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 366 ms. (steps per millisecond=2732 ) properties (out of 12) seen :18533
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 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 321 ms. (steps per millisecond=3115 ) properties (out of 12) seen :19606
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 22:34:51] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:34:51] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:34:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:34:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:34:51] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:34:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:34:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:34:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:34:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:34:51] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:34:51] [INFO ] [Nat]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-18 22:34:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:34:51] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:34:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:34:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:34:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:34:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:34:51] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:34:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:34:51] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:34:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:34:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:34:52] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:34:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:34:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:34:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:34:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:34:52] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:34:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:34:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:34:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:34:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:34:52] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:34:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:34:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:34:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:34:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:34:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:34:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:34:52] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:34:52] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:34:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:34:52] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:34:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:34:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:34:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:34:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:34:52] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:34:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:34:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:34:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:34:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:34:52] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:34:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:34:52] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:34:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:34:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:34:52] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:34:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:34:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:34:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:34:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:34:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:34:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:34:52] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:34:52] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:34:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:34:52] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 22:34:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:34:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:34:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:34:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:34:52] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:34:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:34:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:34:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:34:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:34:52] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[371243, 21002, 21005, 20995, 30206, 19774, 30221, 45420, 30233, 25731, 21002, 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 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:35:36] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:35:36] [INFO ] Invariant cache hit.
[2023-03-18 22:35:36] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-18 22:35:36] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:35:36] [INFO ] Invariant cache hit.
[2023-03-18 22:35:36] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:35:36] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-18 22:35:36] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-18 22:35:36] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:35:36] [INFO ] Invariant cache hit.
[2023-03-18 22:35:36] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:35:36] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 1442 ms. (steps per millisecond=693 ) properties (out of 12) seen :226440
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 :18528
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 342 ms. (steps per millisecond=2923 ) properties (out of 12) seen :19623
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 358 ms. (steps per millisecond=2793 ) properties (out of 12) seen :17553
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 22:35:40] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:35:40] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:35:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:35:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:35:40] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:35:40] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:35:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:35:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:35:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:35:40] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-18 22:35:40] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:35:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:35:40] [INFO ] Added : 2 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:35:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:35:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:35:40] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:35:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:35:40] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:35:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:35:40] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:35:40] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:35:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:35:40] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:35:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:35:40] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:35:40] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:35:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:35:40] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:35:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:35:40] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:35:40] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:35:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:35:40] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:35:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:35:40] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:35:40] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:35:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:35:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:35:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:35:40] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:35:40] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:35:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:35:40] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:35:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:35:40] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:35:40] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:35:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:35:40] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:35:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:35:40] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:35:40] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:35:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:35:40] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:35:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:35:40] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:35:40] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:35:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:35:40] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:35:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:35:40] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:35:40] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:35:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:35:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:35:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:35:40] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:35:40] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:35:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:35:40] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:35:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:35:41] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:35:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:35:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:35:41] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:35:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:35:41] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:35:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:35:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 22:35:41] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[378997, 21005, 21007, 20997, 30209, 19776, 30223, 45422, 30235, 25734, 21004, 21004]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:36:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:36:24] [INFO ] Invariant cache hit.
[2023-03-18 22:36:24] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 22:36:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:36:24] [INFO ] Invariant cache hit.
[2023-03-18 22:36:24] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:36:24] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-18 22:36:24] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-18 22:36:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:36:24] [INFO ] Invariant cache hit.
[2023-03-18 22:36:25] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:36:25] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1464 ms. (steps per millisecond=683 ) properties (out of 12) seen :226356
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 :19626
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 208 ms. (steps per millisecond=4807 ) 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 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 12) seen :18518
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-18 22:36:28] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:36:28] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:36:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:36:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:36:28] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:36:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:36:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:36:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:36:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:36:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:36:28] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:36:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:36:28] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:36:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:36:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:36:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:36:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:36:28] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:36:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:36:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:36:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:36:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:36:28] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:36:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:36:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:36:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:36:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:36:28] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:36:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:36:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:36:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:36:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:36:28] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:36:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:36:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:36:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:36:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:36:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:36:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:36:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:36:28] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:36:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:36:28] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:36:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:36:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:36:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:36:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:36:28] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:36:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:36:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:36:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:36:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:36:28] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:36:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:36:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:36:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:36:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:36:29] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:36:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:36:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:36:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:36:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:36:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:36:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:36:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:36:29] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:36:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:36:29] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:36:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:36:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 22:36:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:36:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:36:29] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:36:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:36:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:36:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:36:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:36:29] [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 :[386863, 21007, 21010, 20999, 30211, 19779, 30226, 45424, 30237, 25736, 21007, 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 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:37:12] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:37:12] [INFO ] Invariant cache hit.
[2023-03-18 22:37:13] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 22:37:13] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:37:13] [INFO ] Invariant cache hit.
[2023-03-18 22:37:13] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:37:13] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-03-18 22:37:13] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 22:37:13] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:37:13] [INFO ] Invariant cache hit.
[2023-03-18 22:37:13] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 91 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:37:13] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1340 ms. (steps per millisecond=746 ) properties (out of 12) seen :227041
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=3773 ) properties (out of 12) seen :19615
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
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 335 ms. (steps per millisecond=2985 ) properties (out of 12) seen :19635
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 12) seen :19629
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 22:37:16] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:37:16] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:37:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:37:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:37:16] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:37:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:37:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:37:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:37:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:37:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:37:16] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:37:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:37:16] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:37:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:37:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:37:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:37:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:37:16] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:37:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:37:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:37:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:37:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:37:16] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:37:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:37:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:37:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:37:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:37:16] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:37:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:37:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:37:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:37:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:37:16] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:37:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:37:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:37:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:37:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:37:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:37:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:37:16] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:37:16] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:37:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:37:16] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:37:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:37:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:37:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:37:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:37:17] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:37:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:37:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:37:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:37:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:37:17] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:37:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:37:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:37:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:37:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:37:17] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:37:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:37:17] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:37:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:37:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:37:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:37:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:37:17] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:37:17] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:37:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:37:17] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:37:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:37:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:37:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:37:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:37:17] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:37:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:37:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:37:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:37:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:37:17] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[394400, 21009, 21012, 21002, 30213, 19781, 30228, 45427, 30239, 25739, 21009, 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 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:38:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:38:01] [INFO ] Invariant cache hit.
[2023-03-18 22:38:01] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 22:38:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:38:01] [INFO ] Invariant cache hit.
[2023-03-18 22:38:01] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:38:01] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2023-03-18 22:38:01] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-18 22:38:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:38:01] [INFO ] Invariant cache hit.
[2023-03-18 22:38:01] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:38:01] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1108 ms. (steps per millisecond=902 ) properties (out of 12) seen :226249
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=4273 ) 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 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 12) seen :18546
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 373 ms. (steps per millisecond=2680 ) properties (out of 12) seen :17572
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=7518 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
[2023-03-18 22:38:04] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:38:04] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:38:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:38:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:38:04] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:38:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:38:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:38:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:38:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:38:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:38:04] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:38:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:38:04] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:38:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:38:04] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:38:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:38:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:38:04] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 22:38:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:38:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:38:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:38:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:38:04] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:38:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:38:04] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:38:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:38:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:38:04] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:38:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:38:04] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:38:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:38:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:38:04] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:38:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:38:04] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:38:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:38:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:38:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:38:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:38:04] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:38:04] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:38:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:38:04] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:38:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:38:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:38:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:38:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:38:05] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:38:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:38:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:38:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:38:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:38:05] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:38:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:38:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:38:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:38:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:38:05] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:38:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:38:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:38:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:38:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:38:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:38:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:38:05] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:38:05] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:38:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:38:05] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 22:38:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:38:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 22:38:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:38:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:38:05] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 22:38:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:38:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 22:38:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:38:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:38:05] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[402036, 21013, 21015, 21004, 30215, 19783, 30230, 45429, 30242, 25743, 21011, 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 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:38:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:38:49] [INFO ] Invariant cache hit.
[2023-03-18 22:38:49] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 22:38:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:38:49] [INFO ] Invariant cache hit.
[2023-03-18 22:38:49] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:38:49] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-03-18 22:38:49] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-18 22:38:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:38:49] [INFO ] Invariant cache hit.
[2023-03-18 22:38:49] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:38:49] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1125 ms. (steps per millisecond=888 ) properties (out of 12) seen :226401
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 :19621
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 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 362 ms. (steps per millisecond=2762 ) properties (out of 12) seen :17549
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 12) seen :19632
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
[2023-03-18 22:38:52] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:38:52] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:38:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:38:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:38:52] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:38:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:38:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:38:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:38:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:38:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:38:52] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:38:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:38:52] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:38:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:38:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:38:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:38:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:38:52] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:38:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:38:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:38:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:38:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:38:52] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:38:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:38:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:38:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:38:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:38:52] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:38:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:38:52] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:38:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:38:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:38:52] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:38:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:38:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:38:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:38:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:38:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:38:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:38:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:38:53] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:38:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:38:53] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:38:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:38:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:38:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:38:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:38:53] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:38:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:38:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:38:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:38:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:38:53] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:38:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:38:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:38:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:38:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:38:53] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:38:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:38:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:38:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:38:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:38:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:38:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:38:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:38:53] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:38:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:38:53] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:38:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:38:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:38:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:38:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:38:53] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:38:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:38:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:38:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:38:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:38:53] [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 :[409880, 21016, 21017, 21007, 30217, 19785, 30233, 45431, 30244, 25747, 21013, 21013]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:39:36] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:39:36] [INFO ] Invariant cache hit.
[2023-03-18 22:39:36] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 22:39:36] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:39:36] [INFO ] Invariant cache hit.
[2023-03-18 22:39:36] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:39:36] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-03-18 22:39:36] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 22:39:36] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:39:36] [INFO ] Invariant cache hit.
[2023-03-18 22:39:36] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 90 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:39:36] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1118 ms. (steps per millisecond=894 ) properties (out of 12) seen :226938
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 12) seen :19614
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 247 ms. (steps per millisecond=4048 ) properties (out of 12) seen :19609
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 357 ms. (steps per millisecond=2801 ) properties (out of 12) seen :17598
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 22:39:40] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:39:40] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:39:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:39:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:39:40] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:39:40] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:39:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:39:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:39:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:39:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:39:40] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:39:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:39:40] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:39:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:39:40] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:39:40] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:39:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:39:40] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:39:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:39:40] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:39:40] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:39:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:39:40] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:39:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:39:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:39:40] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:39:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:39:40] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:39:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:39:40] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:39:40] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:39:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:39:40] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:39:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:39:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:39:40] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:39:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:39:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:39:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:39:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:39:40] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:39:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:39:40] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:39:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:39:40] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:39:40] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:39:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:39:40] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:39:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:39:40] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:39:40] [INFO ] [Real]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-18 22:39:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:39:40] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:39:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:39:40] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:39:40] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:39:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:39:40] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:39:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:39:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:39:40] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:39:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:39:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:39:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:39:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:39:40] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:39:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:39:40] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:39:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:39:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:39:40] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:39:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:39:40] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:39:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:39:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:39:40] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:39:40] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:39:40] [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 :[417920, 21018, 21020, 21009, 30219, 19788, 30235, 45433, 30246, 25750, 21015, 21016]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:40:23] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:40:23] [INFO ] Invariant cache hit.
[2023-03-18 22:40:23] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-18 22:40:23] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:40:23] [INFO ] Invariant cache hit.
[2023-03-18 22:40:23] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:40:23] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2023-03-18 22:40:24] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 22:40:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:40:24] [INFO ] Invariant cache hit.
[2023-03-18 22:40:24] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:40:24] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1120 ms. (steps per millisecond=892 ) properties (out of 12) seen :226645
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 12) seen :19629
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 305 ms. (steps per millisecond=3278 ) properties (out of 12) seen :19611
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 348 ms. (steps per millisecond=2873 ) properties (out of 12) seen :18526
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-18 22:40:27] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:40:27] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:40:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:40:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:40:27] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:40:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:40:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:40:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:40:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:40:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:40:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:40:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:40:27] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:40:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:40:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:40:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:40:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:40:27] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:40:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:40:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:40:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:40:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:40:27] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:40:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:40:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:40:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:40:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:40:27] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:40:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:40:27] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:40:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:40:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:40:27] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:40:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:40:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:40:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:40:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:40:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:40:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:40:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:40:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:40:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:40:27] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:40:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:40:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:40:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:40:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:40:27] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:40:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:40:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:40:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:40:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:40:27] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:40:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:40:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:40:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:40:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:40:27] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:40:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:40:27] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 22:40:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:40:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:40:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:40:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:40:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:40:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:40:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:40:27] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:40:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:40:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:40:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:40:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:40:27] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:40:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:40:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:40:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:40:27] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:40:27] [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 :[425954, 21020, 21023, 21011, 30221, 19790, 30238, 45435, 30248, 25753, 21017, 21019]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 22:41:11] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:41:11] [INFO ] Invariant cache hit.
[2023-03-18 22:41:11] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-18 22:41:11] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:41:11] [INFO ] Invariant cache hit.
[2023-03-18 22:41:11] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:41:11] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2023-03-18 22:41:11] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 22:41:11] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2023-03-18 22:41:11] [INFO ] Invariant cache hit.
[2023-03-18 22:41:11] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92 ms. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:41:11] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1124 ms. (steps per millisecond=889 ) properties (out of 12) seen :226293
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 :19620
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
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 296 ms. (steps per millisecond=3378 ) properties (out of 12) seen :19631
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 347 ms. (steps per millisecond=2881 ) properties (out of 12) seen :19625
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
[2023-03-18 22:41:14] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 22:41:14] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 22:41:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:41:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 22:41:14] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 22:41:14] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:41:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 22:41:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:41:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:41:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 22:41:14] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 22:41:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 22:41:14] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 22:41:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:41:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat

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