Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r363-smll-167891814200349.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is SemanticWebServices-PT-S064P09, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r363-smll-167891814200349
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 8.1K Feb 26 10:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K Feb 26 10:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 26 10:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 26 10:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Feb 25 16:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.0K Feb 26 10:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 52K Feb 26 10:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Feb 26 10:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K Feb 26 10:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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 102K 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-S064P09-UpperBounds-00
FORMULA_NAME SemanticWebServices-PT-S064P09-UpperBounds-01
FORMULA_NAME SemanticWebServices-PT-S064P09-UpperBounds-02
FORMULA_NAME SemanticWebServices-PT-S064P09-UpperBounds-03
FORMULA_NAME SemanticWebServices-PT-S064P09-UpperBounds-04
FORMULA_NAME SemanticWebServices-PT-S064P09-UpperBounds-05
FORMULA_NAME SemanticWebServices-PT-S064P09-UpperBounds-06
FORMULA_NAME SemanticWebServices-PT-S064P09-UpperBounds-07
FORMULA_NAME SemanticWebServices-PT-S064P09-UpperBounds-08
FORMULA_NAME SemanticWebServices-PT-S064P09-UpperBounds-09
FORMULA_NAME SemanticWebServices-PT-S064P09-UpperBounds-10
FORMULA_NAME SemanticWebServices-PT-S064P09-UpperBounds-11
FORMULA_NAME SemanticWebServices-PT-S064P09-UpperBounds-12
FORMULA_NAME SemanticWebServices-PT-S064P09-UpperBounds-13
FORMULA_NAME SemanticWebServices-PT-S064P09-UpperBounds-14
FORMULA_NAME SemanticWebServices-PT-S064P09-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679126515882

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SemanticWebServices-PT-S064P09
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-18 08:01:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-18 08:01:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 08:01:58] [INFO ] Load time of PNML (sax parser for PT used): 99 ms
[2023-03-18 08:01:58] [INFO ] Transformed 100 places.
[2023-03-18 08:01:58] [INFO ] Transformed 164 transitions.
[2023-03-18 08:01:58] [INFO ] Parsed PT model containing 100 places and 164 transitions and 719 arcs in 196 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 2 transitions.
Ensure Unique test removed 80 transitions
Reduce redundant transitions removed 80 transitions.
Normalized transition count is 73 out of 82 initially.
// Phase 1: matrix 73 rows 98 cols
[2023-03-18 08:01:58] [INFO ] Computed 28 place invariants in 28 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 16) seen :1287
FORMULA SemanticWebServices-PT-S064P09-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 15) seen :87
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 15) seen :43
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 15) seen :112
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 15) seen :89
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 15) seen :147
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 15) seen :150
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 15) seen :112
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 15) seen :112
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 15) seen :43
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 15) seen :44
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 15) seen :112
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 15) seen :49
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 15) seen :47
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 15) seen :41
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 15) seen :112
[2023-03-18 08:01:58] [INFO ] Flow matrix only has 73 transitions (discarded 9 similar events)
// Phase 1: matrix 73 rows 98 cols
[2023-03-18 08:01:58] [INFO ] Computed 28 place invariants in 18 ms
[2023-03-18 08:01:59] [INFO ] [Real]Absence check using 2 positive place invariants in 9 ms returned sat
[2023-03-18 08:01:59] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 11 ms returned sat
[2023-03-18 08:01:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:01:59] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2023-03-18 08:01:59] [INFO ] State equation strengthened by 39 read => feed constraints.
[2023-03-18 08:01:59] [INFO ] [Real]Added 39 Read/Feed constraints in 17 ms returned sat
[2023-03-18 08:01:59] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 20 ms.
[2023-03-18 08:01:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:01:59] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 08:01:59] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 14 ms returned sat
[2023-03-18 08:01:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:01:59] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-18 08:01:59] [INFO ] [Nat]Added 39 Read/Feed constraints in 12 ms returned sat
[2023-03-18 08:01:59] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 16 ms.
[2023-03-18 08:01:59] [INFO ] Added : 4 causal constraints over 1 iterations in 57 ms. Result :sat
Minimization took 15 ms.
[2023-03-18 08:01:59] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 08:01:59] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 10 ms returned sat
[2023-03-18 08:01:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:01:59] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2023-03-18 08:01:59] [INFO ] [Real]Added 39 Read/Feed constraints in 10 ms returned sat
[2023-03-18 08:02:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:00] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 08:02:00] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 24 ms returned sat
[2023-03-18 08:02:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:00] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2023-03-18 08:02:00] [INFO ] [Nat]Added 39 Read/Feed constraints in 11 ms returned sat
[2023-03-18 08:02:00] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 21 ms.
[2023-03-18 08:02:00] [INFO ] Added : 6 causal constraints over 2 iterations in 72 ms. Result :sat
Minimization took 14 ms.
[2023-03-18 08:02:00] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 08:02:00] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 12 ms returned sat
[2023-03-18 08:02:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:00] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2023-03-18 08:02:00] [INFO ] [Real]Added 39 Read/Feed constraints in 8 ms returned sat
[2023-03-18 08:02:00] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 13 ms.
[2023-03-18 08:02:00] [INFO ] Added : 0 causal constraints over 0 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2023-03-18 08:02:00] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 08:02:00] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 11 ms returned sat
[2023-03-18 08:02:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:00] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-18 08:02:00] [INFO ] [Real]Added 39 Read/Feed constraints in 8 ms returned sat
[2023-03-18 08:02:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:00] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 08:02:00] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 22 ms returned sat
[2023-03-18 08:02:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:00] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2023-03-18 08:02:00] [INFO ] [Nat]Added 39 Read/Feed constraints in 7 ms returned sat
[2023-03-18 08:02:00] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 10 ms.
[2023-03-18 08:02:00] [INFO ] Added : 2 causal constraints over 1 iterations in 34 ms. Result :sat
Minimization took 11 ms.
[2023-03-18 08:02:00] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 08:02:00] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 12 ms returned sat
[2023-03-18 08:02:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:00] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2023-03-18 08:02:00] [INFO ] [Real]Added 39 Read/Feed constraints in 8 ms returned sat
[2023-03-18 08:02:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:00] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 08:02:00] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 9 ms returned sat
[2023-03-18 08:02:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:01] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2023-03-18 08:02:01] [INFO ] [Nat]Added 39 Read/Feed constraints in 7 ms returned sat
[2023-03-18 08:02:01] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 12 ms.
[2023-03-18 08:02:01] [INFO ] Added : 4 causal constraints over 1 iterations in 36 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:02:01] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 08:02:01] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 9 ms returned sat
[2023-03-18 08:02:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:01] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-18 08:02:01] [INFO ] [Real]Added 39 Read/Feed constraints in 7 ms returned sat
[2023-03-18 08:02:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 08:02:01] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 8 ms returned sat
[2023-03-18 08:02:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:01] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-18 08:02:01] [INFO ] [Nat]Added 39 Read/Feed constraints in 7 ms returned sat
[2023-03-18 08:02:01] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 13 ms.
[2023-03-18 08:02:01] [INFO ] Added : 4 causal constraints over 1 iterations in 43 ms. Result :sat
Minimization took 11 ms.
[2023-03-18 08:02:01] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 08:02:01] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 8 ms returned sat
[2023-03-18 08:02:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:01] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2023-03-18 08:02:01] [INFO ] [Real]Added 39 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:02:01] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 11 ms.
[2023-03-18 08:02:01] [INFO ] Added : 0 causal constraints over 0 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2023-03-18 08:02:01] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 08:02:01] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 8 ms returned sat
[2023-03-18 08:02:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:01] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-18 08:02:01] [INFO ] [Real]Added 39 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:02:01] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 10 ms.
[2023-03-18 08:02:01] [INFO ] Added : 0 causal constraints over 0 iterations in 30 ms. Result :sat
Minimization took 12 ms.
[2023-03-18 08:02:01] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 08:02:01] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 11 ms returned sat
[2023-03-18 08:02:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:01] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2023-03-18 08:02:01] [INFO ] [Real]Added 39 Read/Feed constraints in 10 ms returned sat
[2023-03-18 08:02:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 08:02:01] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 11 ms returned sat
[2023-03-18 08:02:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:02] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2023-03-18 08:02:02] [INFO ] [Nat]Added 39 Read/Feed constraints in 9 ms returned sat
[2023-03-18 08:02:02] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 11 ms.
[2023-03-18 08:02:02] [INFO ] Added : 7 causal constraints over 2 iterations in 52 ms. Result :sat
Minimization took 13 ms.
[2023-03-18 08:02:02] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 08:02:02] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 9 ms returned sat
[2023-03-18 08:02:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:02] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-18 08:02:02] [INFO ] [Real]Added 39 Read/Feed constraints in 9 ms returned sat
[2023-03-18 08:02:02] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 8 ms.
[2023-03-18 08:02:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 08:02:02] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 11 ms returned sat
[2023-03-18 08:02:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:02] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2023-03-18 08:02:02] [INFO ] [Nat]Added 39 Read/Feed constraints in 8 ms returned sat
[2023-03-18 08:02:02] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 8 ms.
[2023-03-18 08:02:02] [INFO ] Added : 4 causal constraints over 1 iterations in 32 ms. Result :sat
Minimization took 11 ms.
[2023-03-18 08:02:02] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 08:02:02] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 10 ms returned sat
[2023-03-18 08:02:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:02] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2023-03-18 08:02:02] [INFO ] [Real]Added 39 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:02:02] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 8 ms.
[2023-03-18 08:02:02] [INFO ] Added : 0 causal constraints over 0 iterations in 22 ms. Result :sat
Minimization took 12 ms.
[2023-03-18 08:02:02] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 08:02:02] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 10 ms returned sat
[2023-03-18 08:02:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:02] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2023-03-18 08:02:02] [INFO ] [Real]Added 39 Read/Feed constraints in 7 ms returned sat
[2023-03-18 08:02:02] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 7 ms.
[2023-03-18 08:02:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 08:02:02] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 11 ms returned sat
[2023-03-18 08:02:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:02] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-18 08:02:02] [INFO ] [Nat]Added 39 Read/Feed constraints in 7 ms returned sat
[2023-03-18 08:02:02] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 8 ms.
[2023-03-18 08:02:02] [INFO ] Added : 4 causal constraints over 1 iterations in 33 ms. Result :sat
Minimization took 12 ms.
[2023-03-18 08:02:03] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 08:02:03] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 10 ms returned sat
[2023-03-18 08:02:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:03] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-18 08:02:03] [INFO ] [Real]Added 39 Read/Feed constraints in 7 ms returned sat
[2023-03-18 08:02:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:03] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 08:02:03] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 9 ms returned sat
[2023-03-18 08:02:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:03] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-18 08:02:03] [INFO ] [Nat]Added 39 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:02:03] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 8 ms.
[2023-03-18 08:02:03] [INFO ] Added : 4 causal constraints over 1 iterations in 32 ms. Result :sat
Minimization took 16 ms.
[2023-03-18 08:02:03] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 08:02:03] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 10 ms returned sat
[2023-03-18 08:02:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:03] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-18 08:02:03] [INFO ] [Real]Added 39 Read/Feed constraints in 7 ms returned sat
[2023-03-18 08:02:03] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 8 ms.
[2023-03-18 08:02:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:03] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 08:02:03] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 10 ms returned sat
[2023-03-18 08:02:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:03] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-18 08:02:03] [INFO ] [Nat]Added 39 Read/Feed constraints in 7 ms returned sat
[2023-03-18 08:02:03] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 8 ms.
[2023-03-18 08:02:03] [INFO ] Added : 3 causal constraints over 1 iterations in 31 ms. Result :sat
Minimization took 11 ms.
[2023-03-18 08:02:03] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 08:02:03] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 10 ms returned sat
[2023-03-18 08:02:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:03] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-18 08:02:03] [INFO ] [Real]Added 39 Read/Feed constraints in 7 ms returned sat
[2023-03-18 08:02:03] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 7 ms.
[2023-03-18 08:02:03] [INFO ] Added : 0 causal constraints over 0 iterations in 19 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[57, 1, 112, 49, 110, 110, 112, 192, 2, 93, 195, 68, 1, 81, 219]
Support contains 15 out of 98 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 98/98 places, 82/82 transitions.
Graph (complete) has 173 edges and 98 vertex of which 72 are kept as prefixes of interest. Removing 26 places using SCC suffix rule.3 ms
Discarding 26 places :
Also discarding 0 output transitions
Ensure Unique test removed 19 places
Drop transitions removed 16 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 38 rules applied. Total rules applied 39 place count 53 transition count 63
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 43 place count 49 transition count 59
Iterating global reduction 1 with 4 rules applied. Total rules applied 47 place count 49 transition count 59
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 48 place count 49 transition count 58
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 51 place count 46 transition count 55
Iterating global reduction 2 with 3 rules applied. Total rules applied 54 place count 46 transition count 55
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 56 place count 44 transition count 53
Iterating global reduction 2 with 2 rules applied. Total rules applied 58 place count 44 transition count 53
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 60 place count 44 transition count 51
Free-agglomeration rule applied 4 times.
Iterating global reduction 3 with 4 rules applied. Total rules applied 64 place count 44 transition count 47
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 69 place count 40 transition count 46
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 70 place count 39 transition count 45
Applied a total of 70 rules in 49 ms. Remains 39 /98 variables (removed 59) and now considering 45/82 (removed 37) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 39/98 places, 45/82 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:02:04] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2002 ms. (steps per millisecond=499 ) properties (out of 15) seen :152208
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 440 ms. (steps per millisecond=2272 ) properties (out of 15) seen :14492
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 607 ms. (steps per millisecond=1647 ) properties (out of 15) seen :11131
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=5405 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=5102 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 490 ms. (steps per millisecond=2040 ) properties (out of 15) seen :28976
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 610 ms. (steps per millisecond=1639 ) properties (out of 15) seen :26660
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=5586 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=5128 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 748 ms. (steps per millisecond=1336 ) properties (out of 15) seen :3675
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 515 ms. (steps per millisecond=1941 ) properties (out of 15) seen :13341
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 508 ms. (steps per millisecond=1968 ) properties (out of 15) seen :14522
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 436 ms. (steps per millisecond=2293 ) properties (out of 15) seen :15158
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 478 ms. (steps per millisecond=2092 ) properties (out of 15) seen :13337
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :20834
[2023-03-18 08:02:12] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:02:12] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 08:02:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:02:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:12] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:02:12] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:02:12] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:02:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:12] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:02:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:02:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:02:12] [INFO ] Added : 15 causal constraints over 4 iterations in 33 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:02:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:12] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:02:12] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:02:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:02:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:02:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:12] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:02:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:02:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:02:12] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 08:02:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:12] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:02:12] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:02:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:12] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:02:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:02:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:02:12] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:02:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:12] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:02:12] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:02:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:12] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:02:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:02:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:02:12] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:02:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:12] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:02:12] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:02:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:12] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:02:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:02:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:02:12] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:02:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:12] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:02:12] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:02:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:02:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:12] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:02:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:02:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:02:12] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:02:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:12] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-18 08:02:12] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:02:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:02:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:13] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:02:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:02:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:02:13] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:02:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:13] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:02:13] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:02:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:02:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:13] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-18 08:02:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:02:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-18 08:02:13] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:02:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:02:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:13] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:02:13] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:02:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:02:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:13] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:02:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:02:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:02:13] [INFO ] Added : 5 causal constraints over 1 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:02:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:02:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:13] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:02:13] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:02:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:13] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:02:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:02:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:02:13] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:02:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:02:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:13] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:02:13] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:02:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:02:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:13] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:02:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:02:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:02:13] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:02:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:02:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:13] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:02:13] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:02:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:13] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:02:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:02:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:02:13] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:02:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:02:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:13] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:02:13] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:02:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:13] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:02:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:02:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:02:13] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:02:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:13] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:02:13] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:02:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:13] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:02:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:02:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:02:13] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:02:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:02:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:14] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:02:14] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:02:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:14] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:02:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:02:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:02:14] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[14480, 11079, 20834, 19608, 14478, 14478, 20834, 20834, 268, 13797, 20834, 14485, 15134, 13874, 20834]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 5 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:02:27] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:02:27] [INFO ] Invariant cache hit.
[2023-03-18 08:02:27] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-18 08:02:27] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:02:27] [INFO ] Invariant cache hit.
[2023-03-18 08:02:27] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:02:27] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2023-03-18 08:02:27] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 08:02:27] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:02:27] [INFO ] Invariant cache hit.
[2023-03-18 08:02:27] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 177 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:02:27] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1815 ms. (steps per millisecond=550 ) properties (out of 15) seen :152442
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 428 ms. (steps per millisecond=2336 ) properties (out of 15) seen :14497
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=1612 ) properties (out of 15) seen :13377
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=5464 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 539 ms. (steps per millisecond=1855 ) properties (out of 15) seen :27782
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 584 ms. (steps per millisecond=1712 ) properties (out of 15) seen :24680
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=5586 ) properties (out of 15) 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 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 753 ms. (steps per millisecond=1328 ) properties (out of 15) seen :3678
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2421 ) properties (out of 15) seen :17559
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 15) seen :16683
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 542 ms. (steps per millisecond=1845 ) properties (out of 15) seen :12819
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 574 ms. (steps per millisecond=1742 ) properties (out of 15) seen :12853
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :20834
[2023-03-18 08:02:35] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:02:35] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-18 08:02:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:35] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:02:35] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:02:35] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:02:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:02:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:35] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:02:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:02:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:02:35] [INFO ] Added : 15 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:02:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:02:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:35] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:02:35] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:02:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:02:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:35] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:02:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:02:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:02:35] [INFO ] Added : 5 causal constraints over 2 iterations in 22 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:02:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:02:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:35] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:02:35] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:02:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:35] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:02:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:02:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:02:35] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:02:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:02:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:35] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:02:35] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:02:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:02:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:35] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:02:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:02:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:02:35] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:02:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:02:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:36] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:02:36] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:02:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:36] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:02:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:02:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:02:36] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:02:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:36] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:02:36] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:02:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:02:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:36] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:02:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:02:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:02:36] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:02:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:36] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:02:36] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:02:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:36] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:02:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:02:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:02:36] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:02:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:02:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:36] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-18 08:02:36] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:02:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:36] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:02:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:02:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:02:36] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:02:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:02:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:36] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:02:36] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:02:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:02:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:36] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:02:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:02:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:02:36] [INFO ] Added : 5 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:02:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:02:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:36] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:02:36] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:02:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:36] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:02:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 7 ms returned sat
[2023-03-18 08:02:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:02:36] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:02:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:02:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:36] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:02:36] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:02:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:36] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:02:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:02:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:02:36] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:02:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:02:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:36] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-18 08:02:36] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:02:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:02:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:37] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:02:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:02:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:02:37] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:02:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:37] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:02:37] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:02:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:02:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:37] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:02:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:02:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:02:37] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:02:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:37] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-18 08:02:37] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:02:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:37] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:02:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:02:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:02:37] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:02:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:37] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:02:37] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:02:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:37] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:02:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:02:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:02:37] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[14483, 13315, 20836, 19610, 14480, 14480, 20836, 20836, 1156, 17543, 20836, 16660, 15136, 13934, 20836]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 9 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 4 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:02:50] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:02:50] [INFO ] Invariant cache hit.
[2023-03-18 08:02:50] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-18 08:02:50] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:02:50] [INFO ] Invariant cache hit.
[2023-03-18 08:02:50] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:02:50] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-18 08:02:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 08:02:50] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:02:50] [INFO ] Invariant cache hit.
[2023-03-18 08:02:50] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:02:50] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1795 ms. (steps per millisecond=557 ) properties (out of 15) seen :152507
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 15) seen :14489
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 637 ms. (steps per millisecond=1569 ) properties (out of 15) seen :11522
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=5494 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 524 ms. (steps per millisecond=1908 ) properties (out of 15) seen :30313
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 544 ms. (steps per millisecond=1838 ) properties (out of 15) seen :30344
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=5494 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 738 ms. (steps per millisecond=1355 ) properties (out of 15) seen :3706
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 618 ms. (steps per millisecond=1618 ) properties (out of 15) seen :11503
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 357 ms. (steps per millisecond=2801 ) properties (out of 15) seen :15876
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 547 ms. (steps per millisecond=1828 ) properties (out of 15) seen :12398
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 542 ms. (steps per millisecond=1845 ) properties (out of 15) seen :12358
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 15) seen :20834
[2023-03-18 08:02:58] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:02:58] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 08:02:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:02:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:58] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:02:58] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:02:58] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:02:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:58] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:02:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:02:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:02:58] [INFO ] Added : 15 causal constraints over 4 iterations in 33 ms. Result :sat
Minimization took 11 ms.
[2023-03-18 08:02:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:02:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:58] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:02:58] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:02:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 17 ms.
[2023-03-18 08:02:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:02:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:59] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:02:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:02:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:02:59] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:02:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:59] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:02:59] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:02:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:59] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:02:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:02:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:02:59] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:02:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:59] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:02:59] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:02:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:59] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:02:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:02:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:02:59] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:02:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:02:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:59] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:02:59] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:02:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:59] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:02:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:02:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:02:59] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:02:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:59] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:02:59] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:02:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:02:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:59] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:02:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 10 ms returned sat
[2023-03-18 08:02:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:02:59] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:02:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:59] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:02:59] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:02:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:02:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:59] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 08:02:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:02:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:02:59] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 08:02:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:59] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:02:59] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:02:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:02:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:59] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:02:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:02:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:02:59] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:02:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:59] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:02:59] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:02:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:02:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:02:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:02:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:02:59] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:02:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:02:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:02:59] [INFO ] Added : 5 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:03:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:03:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:00] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:03:00] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:03:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:03:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:03:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:00] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:03:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:03:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:03:00] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:03:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:03:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:00] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:03:00] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:03:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:03:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-18 08:03:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:00] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-18 08:03:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:03:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:03:00] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:03:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:03:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:00] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:03:00] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:03:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:03:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:03:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:00] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 08:03:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:03:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:03:00] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:03:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:03:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:00] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 08:03:00] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:03:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:03:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:03:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:00] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:03:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:03:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:03:00] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:03:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:03:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:00] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:03:00] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:03:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:03:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:03:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:00] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:03:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:03:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:03:00] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:03:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:03:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:00] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:03:00] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:03:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:03:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:03:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:00] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:03:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:03:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:03:00] [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, -1, -1, -1] Max seen :[14486, 13317, 20838, 19612, 15145, 15145, 20839, 20838, 1364, 17545, 20839, 16662, 15138, 13936, 20838]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 4 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:03:14] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:03:14] [INFO ] Invariant cache hit.
[2023-03-18 08:03:14] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-18 08:03:14] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:03:14] [INFO ] Invariant cache hit.
[2023-03-18 08:03:14] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:03:14] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-18 08:03:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 08:03:14] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:03:14] [INFO ] Invariant cache hit.
[2023-03-18 08:03:14] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 160 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:03:14] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1802 ms. (steps per millisecond=554 ) properties (out of 15) seen :151833
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 414 ms. (steps per millisecond=2415 ) properties (out of 15) seen :15879
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 15) seen :9793
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=5464 ) properties (out of 15) 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 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 598 ms. (steps per millisecond=1672 ) properties (out of 15) seen :30297
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 563 ms. (steps per millisecond=1776 ) properties (out of 15) seen :24677
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 737 ms. (steps per millisecond=1356 ) properties (out of 15) seen :3650
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 579 ms. (steps per millisecond=1727 ) properties (out of 15) seen :11920
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=5154 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 714 ms. (steps per millisecond=1400 ) properties (out of 15) seen :14519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 558 ms. (steps per millisecond=1792 ) properties (out of 15) seen :14495
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 531 ms. (steps per millisecond=1883 ) properties (out of 15) seen :15192
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 227 ms. (steps per millisecond=4405 ) properties (out of 15) seen :20834
[2023-03-18 08:03:23] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:03:23] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 08:03:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:03:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:23] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:03:23] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:03:23] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:03:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:03:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:03:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:23] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:03:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:03:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:03:23] [INFO ] Added : 15 causal constraints over 4 iterations in 28 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:03:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:03:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:23] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:03:23] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:03:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:03:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:03:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:03:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:23] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:03:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:03:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:03:23] [INFO ] Added : 5 causal constraints over 2 iterations in 21 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:03:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:03:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:23] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:03:23] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:03:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:03:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:03:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:23] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:03:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:03:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-18 08:03:23] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:03:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:03:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:23] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:03:23] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:03:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:03:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:03:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:23] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:03:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:03:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:03:23] [INFO ] Added : 0 causal constraints over 0 iterations in 21 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:03:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2023-03-18 08:03:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:23] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:03:23] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:03:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:03:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:03:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:23] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:03:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:03:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:03:23] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:03:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:03:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:23] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:03:23] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:03:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:03:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:03:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:24] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:03:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:03:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:03:24] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:03:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:03:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:24] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:03:24] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:03:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:03:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:03:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:24] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:03:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:03:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:03:24] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:03:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:03:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:24] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:03:24] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:03:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:03:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:03:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:24] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:03:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:03:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:03:24] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:03:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:03:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:24] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:03:24] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:03:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:03:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:03:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:03:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:24] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:03:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:03:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:03:24] [INFO ] Added : 5 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:03:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:03:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:24] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:03:24] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:03:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:03:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:03:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:24] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-18 08:03:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:03:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:03:24] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:03:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:03:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:24] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:03:24] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:03:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:03:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:03:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:24] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:03:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:03:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:03:24] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:03:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:03:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:24] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:03:24] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:03:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:03:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:03:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:24] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:03:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:03:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:03:24] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:03:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:03:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:25] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-18 08:03:25] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:03:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:03:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:03:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:25] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:03:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:03:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-18 08:03:25] [INFO ] Added : 2 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:03:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:03:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:25] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:03:25] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:03:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:03:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:03:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:25] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:03:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:03:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:03:25] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:03:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:03:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:25] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:03:25] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:03:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:03:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:03:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:25] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:03:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:03:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:03:25] [INFO ] Added : 0 causal constraints over 0 iterations in 10 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, -1, -1, -1] Max seen :[15865, 13319, 20840, 19614, 15147, 15147, 20841, 20841, 1383, 17546, 20841, 16664, 15140, 15144, 20840]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:03:39] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:03:39] [INFO ] Invariant cache hit.
[2023-03-18 08:03:39] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-18 08:03:39] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:03:39] [INFO ] Invariant cache hit.
[2023-03-18 08:03:39] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:03:39] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-18 08:03:39] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 08:03:39] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:03:39] [INFO ] Invariant cache hit.
[2023-03-18 08:03:39] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:03:39] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2245 ms. (steps per millisecond=445 ) properties (out of 15) seen :152267
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 378 ms. (steps per millisecond=2645 ) properties (out of 15) seen :15155
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 15) seen :10127
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=5494 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 584 ms. (steps per millisecond=1712 ) properties (out of 15) seen :24683
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 644 ms. (steps per millisecond=1552 ) properties (out of 15) seen :22955
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=5586 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 739 ms. (steps per millisecond=1353 ) properties (out of 15) seen :3716
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 483 ms. (steps per millisecond=2070 ) properties (out of 15) seen :14518
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 15) 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 15) seen :15876
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 524 ms. (steps per millisecond=1908 ) properties (out of 15) seen :16732
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 15) seen :10423
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :20834
[2023-03-18 08:03:48] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:03:48] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 08:03:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:03:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:48] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:03:48] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:03:48] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:03:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:03:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:03:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:48] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:03:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:03:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:03:48] [INFO ] Added : 15 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:03:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:03:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:48] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 08:03:48] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:03:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:03:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:03:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:03:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:48] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:03:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:03:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:03:48] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:03:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:03:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:48] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:03:48] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:03:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:03:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:03:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:48] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:03:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:03:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:03:48] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:03:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:03:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:48] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:03:48] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:03:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:03:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:03:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:48] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:03:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:03:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:03:48] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:03:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:03:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:48] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:03:48] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:03:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:03:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:03:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:48] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:03:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:03:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:03:48] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:03:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:03:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:48] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:03:48] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:03:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:03:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:03:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:48] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:03:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:03:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:03:48] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:03:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:03:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:48] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:03:48] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:03:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:03:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:03:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:48] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:03:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:03:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:03:48] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:03:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:03:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:49] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:03:49] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:03:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:03:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:03:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:49] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:03:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:03:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:03:49] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:03:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:03:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:49] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:03:49] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:03:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:03:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:03:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:03:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:49] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:03:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:03:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:03:49] [INFO ] Added : 5 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:03:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:03:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:49] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:03:49] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:03:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:03:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:03:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:49] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:03:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:03:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:03:49] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:03:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:03:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:49] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:03:49] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:03:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:03:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:03:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:49] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:03:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:03:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:03:49] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:03:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:03:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:49] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:03:49] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:03:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:03:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:03:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:49] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:03:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:03:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:03:49] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:03:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:03:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:49] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:03:49] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:03:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:03:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:03:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:49] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:03:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:03:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-18 08:03:49] [INFO ] Added : 2 causal constraints over 1 iterations in 28 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:03:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:03:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:49] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:03:49] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:03:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:03:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:03:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:49] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 08:03:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:03:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-18 08:03:49] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:03:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:03:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:49] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:03:49] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:03:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:03:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:03:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:03:49] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-18 08:03:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:03:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:03:50] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[15867, 13321, 20842, 19617, 15149, 15149, 20844, 20844, 1384, 17549, 20843, 16666, 16663, 15147, 20842]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:04:03] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:04:03] [INFO ] Invariant cache hit.
[2023-03-18 08:04:03] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-18 08:04:03] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:04:03] [INFO ] Invariant cache hit.
[2023-03-18 08:04:03] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:04:03] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-18 08:04:03] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 08:04:03] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:04:03] [INFO ] Invariant cache hit.
[2023-03-18 08:04:04] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 166 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:04:04] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2193 ms. (steps per millisecond=455 ) properties (out of 15) seen :151921
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 436 ms. (steps per millisecond=2293 ) properties (out of 15) seen :14499
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 15) seen :10138
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=5524 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 197 ms. (steps per millisecond=5076 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 500 ms. (steps per millisecond=2000 ) properties (out of 15) seen :33358
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 487 ms. (steps per millisecond=2053 ) properties (out of 15) seen :33344
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=5586 ) properties (out of 15) 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 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 733 ms. (steps per millisecond=1364 ) properties (out of 15) seen :3667
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 15) seen :14508
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 15) seen :16677
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 424 ms. (steps per millisecond=2358 ) properties (out of 15) seen :15159
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 612 ms. (steps per millisecond=1633 ) properties (out of 15) seen :12376
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :20834
[2023-03-18 08:04:11] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:04:11] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 08:04:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:04:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:12] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:04:12] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:04:12] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:04:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:04:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:04:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:12] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:04:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:04:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:04:12] [INFO ] Added : 15 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:04:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:04:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:12] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:04:12] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:04:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:04:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:04:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:04:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:12] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:04:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:04:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:04:12] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:04:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:04:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:12] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:04:12] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:04:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:04:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:04:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:12] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:04:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:04:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:04:12] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:04:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:04:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:12] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:04:12] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:04:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:04:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:04:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:12] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:04:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:04:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:04:12] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:04:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:04:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:12] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:04:12] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:04:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:04:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:04:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:12] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:04:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:04:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:04:12] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:04:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:04:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:12] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:04:12] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:04:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:04:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:04:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:12] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:04:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:04:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:04:12] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 08:04:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:04:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:12] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:04:12] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:04:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:04:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:04:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:12] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:04:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:04:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:04:12] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:04:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:04:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:12] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:04:12] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:04:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:04:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:04:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:12] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:04:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:04:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:04:12] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:04:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:04:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:12] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:04:12] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:04:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:04:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:04:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:04:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:13] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:04:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:04:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:04:13] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:04:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2023-03-18 08:04:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:13] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:04:13] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:04:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:04:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:04:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:13] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:04:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:04:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:04:13] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:04:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:04:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:13] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:04:13] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:04:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:04:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:04:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:13] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:04:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:04:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:04:13] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:04:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:04:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:13] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:04:13] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:04:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:04:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:04:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:13] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:04:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:04:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:04:13] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:04:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:04:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:13] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:04:13] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:04:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:04:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:04:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:13] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:04:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:04:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:04:13] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:04:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:04:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:13] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:04:13] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:04:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:04:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:04:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:13] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:04:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:04:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:04:13] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:04:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:04:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:13] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:04:13] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:04:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:04:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:04:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:13] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:04:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:04:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:04:13] [INFO ] Added : 0 causal constraints over 0 iterations in 10 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, -1, -1, -1] Max seen :[15871, 13322, 20845, 19618, 16661, 16661, 20846, 20846, 1443, 17551, 20845, 16668, 16665, 15149, 20845]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:04:29] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:04:29] [INFO ] Invariant cache hit.
[2023-03-18 08:04:29] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-18 08:04:29] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:04:29] [INFO ] Invariant cache hit.
[2023-03-18 08:04:29] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:04:29] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
[2023-03-18 08:04:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 08:04:29] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:04:29] [INFO ] Invariant cache hit.
[2023-03-18 08:04:29] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 187 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:04:29] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1821 ms. (steps per millisecond=549 ) properties (out of 15) seen :152447
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 432 ms. (steps per millisecond=2314 ) properties (out of 15) seen :13899
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 787 ms. (steps per millisecond=1270 ) properties (out of 15) seen :9551
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 199 ms. (steps per millisecond=5025 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 548 ms. (steps per millisecond=1824 ) properties (out of 15) seen :31769
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 496 ms. (steps per millisecond=2016 ) properties (out of 15) seen :25611
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=5464 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=5102 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 875 ms. (steps per millisecond=1142 ) properties (out of 15) seen :3751
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 635 ms. (steps per millisecond=1574 ) properties (out of 15) seen :11518
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 538 ms. (steps per millisecond=1858 ) properties (out of 15) seen :15176
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 579 ms. (steps per millisecond=1727 ) properties (out of 15) seen :16687
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 470 ms. (steps per millisecond=2127 ) properties (out of 15) seen :14506
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 15) seen :20834
[2023-03-18 08:04:37] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:04:37] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 08:04:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:04:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:37] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:04:37] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:04:37] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:04:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:04:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:04:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:37] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:04:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:04:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:04:37] [INFO ] Added : 15 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:04:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:04:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:37] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:04:37] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:04:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:04:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:04:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:04:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:37] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:04:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:04:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:04:37] [INFO ] Added : 5 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:04:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:04:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:38] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:04:38] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:04:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:04:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:04:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:38] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-18 08:04:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:04:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:04:38] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:04:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:04:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:38] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:04:38] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:04:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:04:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:04:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:38] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:04:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:04:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:04:38] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:04:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:04:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:38] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-18 08:04:38] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:04:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:04:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:04:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:38] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:04:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:04:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:04:38] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:04:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:04:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:38] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:04:38] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:04:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:04:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:04:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:38] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 08:04:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:04:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:04:38] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:04:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:04:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:38] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-18 08:04:38] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:04:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:04:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:04:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:38] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 08:04:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:04:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:04:38] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:04:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:04:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:38] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:04:39] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:04:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:04:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:04:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:39] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:04:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:04:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:04:39] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:04:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:04:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:39] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:04:39] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:04:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:04:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:04:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:04:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:39] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-18 08:04:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:04:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:04:39] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:04:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:04:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:39] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:04:39] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:04:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:04:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:04:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:39] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:04:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:04:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:04:39] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:04:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:04:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:39] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-18 08:04:39] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:04:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:04:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:04:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:39] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2023-03-18 08:04:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:04:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:04:39] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:04:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:04:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:39] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:04:39] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:04:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:04:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:04:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:39] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:04:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:04:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:04:39] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:04:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:04:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:40] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:04:40] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:04:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:04:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:04:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:40] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 08:04:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:04:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:04:40] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:04:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:04:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:40] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:04:40] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:04:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:04:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:04:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:40] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-18 08:04:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:04:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:04:40] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:04:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:04:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:40] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:04:40] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:04:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:04:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:04:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:04:40] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:04:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:04:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:04:40] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[15874, 13323, 20848, 19619, 16663, 16663, 20848, 20849, 1444, 17553, 20848, 16670, 16667, 15151, 20847]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:04:55] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:04:55] [INFO ] Invariant cache hit.
[2023-03-18 08:04:55] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-18 08:04:55] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:04:55] [INFO ] Invariant cache hit.
[2023-03-18 08:04:55] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:04:55] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-18 08:04:55] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 08:04:55] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:04:55] [INFO ] Invariant cache hit.
[2023-03-18 08:04:55] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 173 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:04:55] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1890 ms. (steps per millisecond=529 ) properties (out of 15) seen :152041
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 437 ms. (steps per millisecond=2288 ) properties (out of 15) seen :15157
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 15) seen :11538
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=5464 ) properties (out of 15) 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 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 535 ms. (steps per millisecond=1869 ) properties (out of 15) seen :31780
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 513 ms. (steps per millisecond=1949 ) properties (out of 15) seen :28992
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=5405 ) properties (out of 15) 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 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 751 ms. (steps per millisecond=1331 ) properties (out of 15) seen :3694
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 599 ms. (steps per millisecond=1669 ) properties (out of 15) seen :11505
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 521 ms. (steps per millisecond=1919 ) properties (out of 15) seen :14511
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 497 ms. (steps per millisecond=2012 ) properties (out of 15) seen :12347
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=2538 ) properties (out of 15) seen :15149
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=5154 ) properties (out of 15) seen :20834
[2023-03-18 08:05:03] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:05:03] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 08:05:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:05:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:03] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:05:03] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:05:03] [INFO ] [Real]Added 20 Read/Feed constraints in 12 ms returned sat
[2023-03-18 08:05:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:05:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:03] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:05:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:05:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:05:03] [INFO ] Added : 15 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:05:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:05:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:03] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:05:03] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:05:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:05:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:05:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:03] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:05:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:05:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:05:03] [INFO ] Added : 5 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:05:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:05:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:04] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:05:04] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:05:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:05:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:04] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-18 08:05:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:05:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:05:04] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:05:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:05:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:04] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:05:04] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:05:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:04] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:05:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:05:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:05:04] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:05:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:05:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:04] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:05:04] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:05:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:05:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:04] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:05:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:05:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:05:04] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:05:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:05:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:04] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:05:04] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:05:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:05:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:04] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:05:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:05:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:05:04] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:05:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:05:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:04] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:05:04] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:05:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:04] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:05:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:05:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:05:04] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:05:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:05:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:04] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:05:04] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:05:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:04] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:05:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:05:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:05:04] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:05:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:04] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:05:04] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:05:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:05:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:05:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:04] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:05:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:05:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:05:04] [INFO ] Added : 5 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:05:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:05:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:05] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:05:05] [INFO ] [Real]Added 20 Read/Feed constraints in 14 ms returned sat
[2023-03-18 08:05:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:05:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:05] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:05:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 7 ms returned sat
[2023-03-18 08:05:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:05:05] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:05:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:05] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:05:05] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:05:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:05:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:05] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:05:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:05:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-18 08:05:05] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:05:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:05] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:05:05] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:05:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:05] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:05:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:05:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:05:05] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:05:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:05:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:05] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:05:05] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:05:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:05] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:05:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:05:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:05:05] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:05:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:05:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:05] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:05:05] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:05:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:05] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:05:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:05:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:05:05] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:05:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:05] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:05:05] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:05:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:05:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:05] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:05:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:05:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:05:05] [INFO ] Added : 0 causal constraints over 0 iterations in 11 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, -1, -1, -1] Max seen :[15877, 13325, 20850, 19621, 16666, 16666, 20850, 20852, 1445, 17555, 20850, 16672, 16669, 15152, 20849]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:05:20] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:05:20] [INFO ] Invariant cache hit.
[2023-03-18 08:05:20] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-18 08:05:20] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:05:20] [INFO ] Invariant cache hit.
[2023-03-18 08:05:20] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:05:20] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-18 08:05:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 08:05:20] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:05:20] [INFO ] Invariant cache hit.
[2023-03-18 08:05:20] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:05:20] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1930 ms. (steps per millisecond=518 ) properties (out of 15) seen :152392
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 425 ms. (steps per millisecond=2352 ) properties (out of 15) seen :15153
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 674 ms. (steps per millisecond=1483 ) properties (out of 15) seen :10147
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=5405 ) properties (out of 15) 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 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 561 ms. (steps per millisecond=1782 ) properties (out of 15) seen :28995
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 15) seen :31754
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=5586 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 736 ms. (steps per millisecond=1358 ) properties (out of 15) seen :3699
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 587 ms. (steps per millisecond=1703 ) properties (out of 15) seen :12345
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=2538 ) properties (out of 15) seen :17554
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 615 ms. (steps per millisecond=1626 ) properties (out of 15) seen :16621
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 412 ms. (steps per millisecond=2427 ) properties (out of 15) seen :13890
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :20834
[2023-03-18 08:05:28] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:05:28] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 08:05:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:05:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:28] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:05:28] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:05:28] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:05:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:29] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:05:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:05:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:05:29] [INFO ] Added : 15 causal constraints over 4 iterations in 36 ms. Result :sat
Minimization took 29 ms.
[2023-03-18 08:05:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:29] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:05:29] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:05:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:05:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:05:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:29] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:05:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:05:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:05:29] [INFO ] Added : 5 causal constraints over 2 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:05:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:29] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:05:29] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:05:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:29] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:05:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 23 ms returned sat
[2023-03-18 08:05:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:05:29] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 08:05:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:29] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:05:29] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:05:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:29] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-18 08:05:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:05:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:05:29] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:05:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:29] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:05:29] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:05:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:05:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:29] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:05:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:05:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:05:29] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 10 ms.
[2023-03-18 08:05:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:05:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:29] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:05:29] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:05:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:29] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:05:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:05:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:05:30] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:05:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:30] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-18 08:05:30] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:05:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:30] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2023-03-18 08:05:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:05:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:05:30] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:05:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:30] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:05:30] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:05:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:05:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:30] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:05:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:05:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:05:30] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:05:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:30] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:05:30] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:05:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:05:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:30] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:05:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:05:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:05:30] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 08:05:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:05:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:30] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:05:30] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:05:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:05:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:30] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:05:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:05:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:05:30] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:05:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:30] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2023-03-18 08:05:30] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:05:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:05:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:31] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:05:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:05:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:05:31] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:05:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:31] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:05:31] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:05:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:31] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:05:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:05:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:05:31] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:05:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:31] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-18 08:05:31] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:05:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:05:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:31] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:05:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:05:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:05:31] [INFO ] Added : 2 causal constraints over 1 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:05:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:31] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-18 08:05:31] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:05:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:31] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 08:05:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:05:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:05:31] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:05:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:31] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:05:31] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:05:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:05:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:31] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:05:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:05:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:05:31] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[15879, 13327, 20852, 19622, 16669, 16669, 20853, 20854, 1468, 17557, 20852, 17539, 16671, 15154, 20851]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:05:46] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:05:46] [INFO ] Invariant cache hit.
[2023-03-18 08:05:46] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-18 08:05:46] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:05:46] [INFO ] Invariant cache hit.
[2023-03-18 08:05:46] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:05:46] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-18 08:05:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 08:05:46] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:05:46] [INFO ] Invariant cache hit.
[2023-03-18 08:05:46] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 168 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:05:46] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1974 ms. (steps per millisecond=506 ) properties (out of 15) seen :152174
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 546 ms. (steps per millisecond=1831 ) properties (out of 15) seen :14494
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 725 ms. (steps per millisecond=1379 ) properties (out of 15) seen :9540
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 184 ms. (steps per millisecond=5434 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 576 ms. (steps per millisecond=1736 ) properties (out of 15) seen :24675
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 522 ms. (steps per millisecond=1915 ) properties (out of 15) seen :26653
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=5586 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 740 ms. (steps per millisecond=1351 ) properties (out of 15) seen :3644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 477 ms. (steps per millisecond=2096 ) properties (out of 15) seen :13342
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 567 ms. (steps per millisecond=1763 ) properties (out of 15) seen :14517
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 509 ms. (steps per millisecond=1964 ) properties (out of 15) seen :14512
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 531 ms. (steps per millisecond=1883 ) properties (out of 15) seen :12353
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 15) seen :20834
[2023-03-18 08:05:55] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:05:55] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 08:05:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:55] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-18 08:05:55] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:05:55] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:05:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:55] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:05:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:05:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:05:55] [INFO ] Added : 15 causal constraints over 4 iterations in 38 ms. Result :sat
Minimization took 9 ms.
[2023-03-18 08:05:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:05:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:55] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:05:55] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:05:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:05:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:55] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:05:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:05:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:05:55] [INFO ] Added : 5 causal constraints over 2 iterations in 30 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:05:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:05:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:55] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-18 08:05:55] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:05:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:05:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:55] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:05:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:05:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:05:55] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:05:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:55] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-18 08:05:55] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:05:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:05:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:55] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:05:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:05:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:05:56] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:05:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:56] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:05:56] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:05:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:56] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:05:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:05:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:05:56] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:05:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:56] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-18 08:05:56] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:05:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:56] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:05:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:05:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:05:56] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:05:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:56] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:05:56] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:05:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:05:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:56] [INFO ] [Nat]Absence check using state equation in 114 ms returned sat
[2023-03-18 08:05:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:05:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:05:56] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:05:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:56] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:05:56] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:05:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:56] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:05:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:05:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:05:56] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 08:05:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:05:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:56] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:05:56] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:05:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:05:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:56] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:05:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:05:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:05:56] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:05:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:57] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:05:57] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:05:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:05:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:57] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:05:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:05:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:05:57] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:05:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:57] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:05:57] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:05:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:05:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:57] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:05:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:05:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:05:57] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:05:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:05:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:57] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:05:57] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:05:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:05:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:57] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:05:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:05:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:05:57] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:05:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:57] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-18 08:05:57] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:05:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:57] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:05:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:05:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:05:57] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:05:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:57] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:05:57] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:05:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:57] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:05:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:05:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:05:57] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:05:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:57] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:05:57] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:05:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:05:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:05:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:05:57] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:05:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:05:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:05:57] [INFO ] Added : 0 causal constraints over 0 iterations in 10 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, -1, -1, -1] Max seen :[15881, 13330, 20854, 19624, 16671, 16671, 20856, 20856, 1470, 17559, 20854, 17541, 16673, 15156, 20853]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 4 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:06:11] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:06:11] [INFO ] Invariant cache hit.
[2023-03-18 08:06:11] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-18 08:06:11] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:06:11] [INFO ] Invariant cache hit.
[2023-03-18 08:06:11] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:06:11] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-18 08:06:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 08:06:11] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:06:11] [INFO ] Invariant cache hit.
[2023-03-18 08:06:11] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:06:11] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2038 ms. (steps per millisecond=490 ) properties (out of 15) seen :151835
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 475 ms. (steps per millisecond=2105 ) properties (out of 15) seen :12815
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 682 ms. (steps per millisecond=1466 ) properties (out of 15) seen :10125
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=5464 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=5128 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 550 ms. (steps per millisecond=1818 ) properties (out of 15) seen :23792
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 539 ms. (steps per millisecond=1855 ) properties (out of 15) seen :25641
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=5586 ) properties (out of 15) 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 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 735 ms. (steps per millisecond=1360 ) properties (out of 15) seen :3630
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 420 ms. (steps per millisecond=2380 ) properties (out of 15) seen :17559
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 517 ms. (steps per millisecond=1934 ) properties (out of 15) seen :13383
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 838 ms. (steps per millisecond=1193 ) properties (out of 15) seen :11124
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 619 ms. (steps per millisecond=1615 ) properties (out of 15) seen :11152
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :20834
[2023-03-18 08:06:20] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:06:20] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 08:06:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:06:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:20] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:06:20] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:06:20] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:06:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:06:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:06:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:20] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:06:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:06:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:06:20] [INFO ] Added : 15 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:06:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:06:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:20] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:06:20] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:06:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:06:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:06:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:06:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:20] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-18 08:06:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:06:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:06:20] [INFO ] Added : 5 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:06:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:06:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:20] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:06:20] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:06:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:06:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:06:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:20] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:06:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:06:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:06:20] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:06:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:06:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:20] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:06:20] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:06:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:06:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:06:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:21] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:06:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:06:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:06:21] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:06:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 9 ms returned sat
[2023-03-18 08:06:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:21] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:06:21] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:06:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:06:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:06:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:21] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:06:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:06:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:06:21] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:06:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:06:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:21] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:06:21] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:06:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:06:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:06:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:21] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:06:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:06:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:06:21] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:06:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:06:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:21] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:06:21] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:06:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:06:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:06:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:21] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:06:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:06:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:06:21] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:06:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:06:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:21] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:06:21] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:06:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:06:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:06:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:21] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:06:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:06:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:06:21] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:06:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:06:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:21] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:06:21] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:06:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:06:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:06:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:06:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:21] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:06:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:06:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:06:21] [INFO ] Added : 5 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:06:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:06:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:21] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:06:21] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:06:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:06:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:06:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:21] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:06:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:06:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:06:22] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:06:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:06:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:22] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:06:22] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:06:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:06:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:06:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:22] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:06:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:06:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:06:22] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:06:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:06:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:22] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:06:22] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:06:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:06:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:06:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:22] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:06:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:06:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:06:22] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:06:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:06:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:22] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:06:22] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:06:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:06:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:06:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:22] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:06:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:06:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:06:22] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:06:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:06:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:22] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-18 08:06:22] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:06:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:06:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:06:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:22] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-18 08:06:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:06:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:06:22] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:06:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:06:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:22] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-18 08:06:22] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:06:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:06:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:06:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:22] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-18 08:06:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:06:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:06:22] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[15884, 13332, 20856, 19627, 16673, 16673, 20858, 20859, 1471, 17560, 20856, 17543, 16675, 15159, 20855]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:06:37] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:06:37] [INFO ] Invariant cache hit.
[2023-03-18 08:06:37] [INFO ] Implicit Places using invariants in 65 ms returned []
[2023-03-18 08:06:37] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:06:37] [INFO ] Invariant cache hit.
[2023-03-18 08:06:37] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:06:37] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
[2023-03-18 08:06:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 08:06:37] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:06:37] [INFO ] Invariant cache hit.
[2023-03-18 08:06:37] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 194 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:06:37] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1958 ms. (steps per millisecond=510 ) properties (out of 15) seen :152201
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 449 ms. (steps per millisecond=2227 ) properties (out of 15) seen :13897
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 630 ms. (steps per millisecond=1587 ) properties (out of 15) seen :11180
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=5494 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 544 ms. (steps per millisecond=1838 ) properties (out of 15) seen :25637
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 473 ms. (steps per millisecond=2114 ) properties (out of 15) seen :31797
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=5617 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 734 ms. (steps per millisecond=1362 ) properties (out of 15) seen :3620
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 405 ms. (steps per millisecond=2469 ) properties (out of 15) seen :15160
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 537 ms. (steps per millisecond=1862 ) properties (out of 15) seen :11896
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 551 ms. (steps per millisecond=1814 ) properties (out of 15) seen :12841
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 464 ms. (steps per millisecond=2155 ) properties (out of 15) seen :13340
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 15) seen :20834
[2023-03-18 08:06:45] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:06:45] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 08:06:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:06:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:45] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:06:45] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:06:45] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:06:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:06:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:06:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:45] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:06:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:06:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:06:45] [INFO ] Added : 15 causal constraints over 4 iterations in 32 ms. Result :sat
Minimization took 9 ms.
[2023-03-18 08:06:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:06:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:45] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:06:45] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:06:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:06:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:06:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:06:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:45] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:06:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:06:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:06:45] [INFO ] Added : 5 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:06:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:06:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:45] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:06:45] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:06:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:06:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:06:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:45] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:06:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:06:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:06:45] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:06:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:06:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:45] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:06:45] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:06:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:06:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:06:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:45] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:06:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:06:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:06:45] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:06:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:06:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:45] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:06:45] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:06:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:06:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-18 08:06:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:46] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-18 08:06:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:06:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:06:46] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:06:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:06:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:46] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-18 08:06:46] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:06:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:06:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:06:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:46] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-18 08:06:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:06:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:06:46] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:06:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:06:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:46] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:06:46] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:06:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:06:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2023-03-18 08:06:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:46] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-18 08:06:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:06:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:06:46] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:06:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:06:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:46] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:06:46] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:06:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:06:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:06:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:46] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:06:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:06:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:06:46] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:06:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:06:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:46] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:06:46] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:06:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-18 08:06:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:06:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:06:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:46] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:06:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:06:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:06:46] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:06:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:06:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:46] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:06:46] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:06:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:06:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:06:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:46] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:06:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:06:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:06:46] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:06:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:06:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:47] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2023-03-18 08:06:47] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:06:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:06:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:06:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:47] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:06:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:06:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:06:47] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:06:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:06:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:47] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:06:47] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:06:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:06:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:06:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:47] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:06:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:06:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:06:47] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:06:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:06:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:47] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:06:47] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:06:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:06:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:06:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:47] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:06:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:06:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:06:47] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:06:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:06:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:47] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-18 08:06:47] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:06:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:06:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:06:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:47] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:06:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:06:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:06:47] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:06:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:06:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:47] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:06:47] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:06:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:06:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2023-03-18 08:06:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:06:47] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:06:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:06:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:06:47] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[15887, 13334, 20858, 19629, 16676, 16676, 20860, 20861, 1472, 17562, 20858, 17545, 16677, 15160, 20857]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:07:02] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:07:02] [INFO ] Invariant cache hit.
[2023-03-18 08:07:02] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-18 08:07:02] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:07:02] [INFO ] Invariant cache hit.
[2023-03-18 08:07:02] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:07:02] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-18 08:07:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 08:07:02] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:07:02] [INFO ] Invariant cache hit.
[2023-03-18 08:07:02] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:07:02] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1827 ms. (steps per millisecond=547 ) properties (out of 15) seen :152192
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 482 ms. (steps per millisecond=2074 ) properties (out of 15) seen :11907
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 604 ms. (steps per millisecond=1655 ) properties (out of 15) seen :12963
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 184 ms. (steps per millisecond=5434 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 451 ms. (steps per millisecond=2217 ) properties (out of 15) seen :30295
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 494 ms. (steps per millisecond=2024 ) properties (out of 15) seen :28984
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 15) 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 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 736 ms. (steps per millisecond=1358 ) properties (out of 15) seen :3656
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 832 ms. (steps per millisecond=1201 ) properties (out of 15) seen :11491
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 523 ms. (steps per millisecond=1912 ) properties (out of 15) seen :12825
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 586 ms. (steps per millisecond=1706 ) properties (out of 15) seen :18984
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 508 ms. (steps per millisecond=1968 ) properties (out of 15) seen :15193
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=5102 ) properties (out of 15) seen :20834
[2023-03-18 08:07:10] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:07:10] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 08:07:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:07:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:10] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:07:10] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:07:10] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:07:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:07:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:07:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:10] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:07:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:07:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:07:10] [INFO ] Added : 15 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:07:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:07:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:10] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:07:10] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:07:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:07:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:07:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:07:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:10] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:07:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:07:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:07:10] [INFO ] Added : 5 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:07:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:07:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:10] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:07:10] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:07:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:07:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:07:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:11] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:07:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:07:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:07:11] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:07:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:07:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:11] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:07:11] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:07:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:07:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-18 08:07:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:11] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:07:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:07:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:07:11] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:07:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:07:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:11] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:07:11] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:07:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:07:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:07:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:11] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:07:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:07:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:07:11] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:07:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:07:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:11] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:07:11] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:07:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:07:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:07:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:11] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:07:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:07:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:07:11] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:07:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:07:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:11] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:07:11] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:07:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:07:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:07:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:11] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:07:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:07:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:07:11] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:07:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:07:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:11] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:07:11] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:07:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:07:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:07:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:11] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:07:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:07:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:07:11] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:07:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:07:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:11] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-18 08:07:11] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:07:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:07:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:07:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:07:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:11] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-18 08:07:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:07:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:07:11] [INFO ] Added : 5 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 27 ms.
[2023-03-18 08:07:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:07:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:11] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:07:11] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:07:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:07:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:07:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:12] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:07:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:07:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:07:12] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:07:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:07:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:12] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:07:12] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:07:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:07:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:07:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:12] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:07:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:07:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:07:12] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:07:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:07:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:12] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:07:12] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:07:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:07:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:07:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:12] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:07:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:07:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:07:12] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:07:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:07:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:12] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:07:12] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:07:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:07:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:07:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:12] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:07:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:07:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:07:12] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:07:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:07:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:12] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:07:12] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:07:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:07:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:07:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:12] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:07:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:07:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:07:12] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:07:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:07:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:12] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:07:12] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:07:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:07:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:07:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:12] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 08:07:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:07:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:07:12] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[15889, 13335, 20861, 19631, 16678, 16678, 20862, 20863, 1473, 17564, 20861, 17548, 16679, 15162, 20859]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:07:27] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:07:27] [INFO ] Invariant cache hit.
[2023-03-18 08:07:27] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-18 08:07:27] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:07:27] [INFO ] Invariant cache hit.
[2023-03-18 08:07:27] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:07:27] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-18 08:07:27] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 08:07:27] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:07:27] [INFO ] Invariant cache hit.
[2023-03-18 08:07:27] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 174 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:07:27] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2037 ms. (steps per millisecond=490 ) properties (out of 15) seen :153260
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 370 ms. (steps per millisecond=2702 ) properties (out of 15) seen :16669
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 15) seen :10462
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=5494 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 583 ms. (steps per millisecond=1715 ) properties (out of 15) seen :22968
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 463 ms. (steps per millisecond=2159 ) properties (out of 15) seen :30306
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 15) 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 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 736 ms. (steps per millisecond=1358 ) properties (out of 15) seen :3656
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 15) seen :10446
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=5154 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 529 ms. (steps per millisecond=1890 ) properties (out of 15) seen :13351
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 530 ms. (steps per millisecond=1886 ) properties (out of 15) seen :15880
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 519 ms. (steps per millisecond=1926 ) properties (out of 15) seen :11493
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :20834
[2023-03-18 08:07:35] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:07:35] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 08:07:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:07:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:35] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:07:35] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:07:35] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:07:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:07:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:07:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:35] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:07:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:07:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:07:35] [INFO ] Added : 15 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 08:07:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:07:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:35] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:07:35] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:07:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:07:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:07:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:07:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:35] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:07:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:07:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:07:35] [INFO ] Added : 5 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:07:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:07:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:35] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:07:35] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:07:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:07:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:07:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:35] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:07:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:07:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:07:35] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:07:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:07:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:35] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:07:35] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:07:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:07:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:07:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:35] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:07:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:07:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:07:35] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:07:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:07:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:36] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:07:36] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:07:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:07:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:07:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:36] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:07:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:07:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:07:36] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:07:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:07:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:36] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-18 08:07:36] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:07:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:07:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:07:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:36] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:07:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:07:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:07:36] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:07:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:07:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:36] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-18 08:07:36] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:07:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:07:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:07:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:36] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:07:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:07:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:07:36] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:07:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:07:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:36] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-18 08:07:36] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:07:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:07:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:07:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:36] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-18 08:07:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:07:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:07:36] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:07:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:07:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:36] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-18 08:07:36] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:07:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:07:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:07:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:07:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:36] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 08:07:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:07:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:07:36] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:07:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-18 08:07:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:37] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:07:37] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:07:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:07:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:07:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:37] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:07:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:07:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:07:37] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:07:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:07:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:37] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:07:37] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:07:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:07:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:07:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:37] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:07:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:07:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:07:37] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:07:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:07:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:37] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:07:37] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:07:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:07:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:07:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:37] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:07:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:07:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:07:37] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:07:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:07:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:37] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:07:37] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:07:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:07:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:07:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:37] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:07:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:07:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:07:37] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:07:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:07:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:37] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:07:37] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:07:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:07:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:07:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:37] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:07:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:07:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:07:37] [INFO ] Added : 2 causal constraints over 1 iterations in 21 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:07:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:07:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:37] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:07:37] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:07:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:07:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:07:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:07:38] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-18 08:07:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:07:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:07:38] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16658, 13337, 20863, 19634, 16680, 16680, 20864, 20865, 1474, 17565, 20863, 17550, 16681, 15164, 20861]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:07:54] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:07:54] [INFO ] Invariant cache hit.
[2023-03-18 08:07:54] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-18 08:07:54] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:07:54] [INFO ] Invariant cache hit.
[2023-03-18 08:07:54] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:07:54] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-18 08:07:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 08:07:54] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:07:54] [INFO ] Invariant cache hit.
[2023-03-18 08:07:54] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 192 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:07:54] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2086 ms. (steps per millisecond=479 ) properties (out of 15) seen :152485
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 631 ms. (steps per millisecond=1584 ) properties (out of 15) seen :13889
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 15) seen :10126
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 184 ms. (steps per millisecond=5434 ) properties (out of 15) 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 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 634 ms. (steps per millisecond=1577 ) properties (out of 15) seen :31758
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 458 ms. (steps per millisecond=2183 ) properties (out of 15) seen :30310
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=5586 ) properties (out of 15) 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 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 815 ms. (steps per millisecond=1226 ) properties (out of 15) seen :3648
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 471 ms. (steps per millisecond=2123 ) properties (out of 15) seen :13332
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 543 ms. (steps per millisecond=1841 ) properties (out of 15) seen :14525
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 15) seen :15906
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 595 ms. (steps per millisecond=1680 ) properties (out of 15) seen :11918
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 15) seen :20834
[2023-03-18 08:08:02] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:08:02] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 08:08:02] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-18 08:08:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:02] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:08:02] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:08:02] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:08:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:02] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:08:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:02] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:08:02] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:08:02] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:08:03] [INFO ] Added : 15 causal constraints over 4 iterations in 36 ms. Result :sat
Minimization took 10 ms.
[2023-03-18 08:08:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:03] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:08:03] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:08:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:08:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:03] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:08:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:08:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:08:03] [INFO ] Added : 5 causal constraints over 2 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:08:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:08:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:03] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:08:03] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:08:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:03] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:08:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:08:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:08:03] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:08:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:03] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:08:03] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:08:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:03] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:08:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:08:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:08:03] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:08:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:03] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:08:03] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:08:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:08:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:03] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:08:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:08:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:08:03] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:08:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:08:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:03] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-18 08:08:03] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:08:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:08:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:03] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:08:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:08:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:08:03] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:08:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:08:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:04] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-18 08:08:04] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:08:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:04] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:08:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:08:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:08:04] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:08:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:08:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:04] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:08:04] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:08:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:08:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:04] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:08:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:08:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:08:04] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:08:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:08:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:04] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:08:04] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:08:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:08:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:04] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:08:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:08:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:08:04] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 08:08:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:04] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:08:04] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:08:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:04] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:08:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:08:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:08:04] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:08:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:04] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:08:04] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:08:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:04] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 08:08:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:08:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:08:04] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:08:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:08:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:05] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:08:05] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:08:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:05] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:08:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:08:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:08:05] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:08:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:08:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:05] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:08:05] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:08:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:05] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:08:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:08:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:08:05] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:08:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:08:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:05] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:08:05] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:08:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:08:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:05] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:08:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:08:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:08:05] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:08:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:05] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:08:05] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:08:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:05] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:08:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:08:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:08:05] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16661, 13339, 20865, 19636, 16683, 16683, 20866, 20868, 1475, 17567, 20865, 17552, 16683, 15166, 20863]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 4 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:08:21] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:08:21] [INFO ] Invariant cache hit.
[2023-03-18 08:08:21] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-18 08:08:21] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:08:21] [INFO ] Invariant cache hit.
[2023-03-18 08:08:21] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:08:21] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2023-03-18 08:08:21] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 08:08:21] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:08:21] [INFO ] Invariant cache hit.
[2023-03-18 08:08:21] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 169 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:08:21] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1947 ms. (steps per millisecond=513 ) properties (out of 15) seen :152445
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 15) seen :15873
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 636 ms. (steps per millisecond=1572 ) properties (out of 15) seen :10745
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=5464 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=5102 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 503 ms. (steps per millisecond=1988 ) properties (out of 15) seen :28979
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 598 ms. (steps per millisecond=1672 ) properties (out of 15) seen :26394
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=5617 ) properties (out of 15) 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 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 745 ms. (steps per millisecond=1342 ) properties (out of 15) seen :3753
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 514 ms. (steps per millisecond=1945 ) properties (out of 15) seen :15158
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 454 ms. (steps per millisecond=2202 ) properties (out of 15) seen :17584
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 494 ms. (steps per millisecond=2024 ) properties (out of 15) seen :13351
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 542 ms. (steps per millisecond=1845 ) properties (out of 15) seen :12822
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 214 ms. (steps per millisecond=4672 ) properties (out of 15) seen :20834
[2023-03-18 08:08:29] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:08:29] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 08:08:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:08:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:29] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:08:29] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:08:29] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:08:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:08:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:29] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:08:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:08:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:08:29] [INFO ] Added : 15 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:08:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:08:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:29] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:08:29] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:08:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:08:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:08:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:29] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:08:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:08:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:08:29] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:08:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:29] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:08:29] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:08:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:08:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:29] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:08:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:08:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:08:29] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:08:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:08:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:30] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:08:30] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:08:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:08:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:30] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:08:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:08:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:08:30] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:08:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:30] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:08:30] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:08:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:08:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:30] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:08:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:08:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:08:30] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:08:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:08:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:30] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:08:30] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:08:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:08:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:30] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:08:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:08:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:08:30] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:08:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:08:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:30] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:08:30] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:08:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:30] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 08:08:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:08:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:08:30] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:08:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 5 ms returned sat
[2023-03-18 08:08:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:30] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:08:30] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:08:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:08:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:30] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:08:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:08:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:08:30] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:08:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:08:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:30] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:08:30] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:08:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:08:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:08:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:30] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:08:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:08:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:08:30] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 20 ms.
[2023-03-18 08:08:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:30] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:08:30] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:08:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:31] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:08:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:08:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:08:31] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:08:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:08:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:31] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:08:31] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:08:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:31] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:08:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:08:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-18 08:08:31] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:08:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 7 ms returned sat
[2023-03-18 08:08:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:31] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-18 08:08:31] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:08:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-18 08:08:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:31] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-18 08:08:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:08:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-18 08:08:31] [INFO ] Added : 2 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 16 ms.
[2023-03-18 08:08:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:08:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:31] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:08:31] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:08:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:08:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:31] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:08:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:08:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:08:31] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:08:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:08:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:31] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:08:31] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:08:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:08:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:31] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:08:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:08:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:08:31] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:08:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:31] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:08:31] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:08:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:08:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:31] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:08:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:08:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:08:31] [INFO ] Added : 0 causal constraints over 0 iterations in 9 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, -1, -1, -1] Max seen :[16664, 13340, 20867, 19638, 16685, 16685, 20869, 20870, 1476, 17569, 20867, 17554, 16685, 15167, 20866]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 4 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:08:45] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:08:45] [INFO ] Invariant cache hit.
[2023-03-18 08:08:45] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-18 08:08:45] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:08:45] [INFO ] Invariant cache hit.
[2023-03-18 08:08:45] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:08:45] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-18 08:08:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 08:08:45] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:08:45] [INFO ] Invariant cache hit.
[2023-03-18 08:08:45] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:08:45] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1995 ms. (steps per millisecond=501 ) properties (out of 15) seen :152239
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 415 ms. (steps per millisecond=2409 ) properties (out of 15) seen :14496
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 680 ms. (steps per millisecond=1470 ) properties (out of 15) seen :10135
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=5464 ) properties (out of 15) 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 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 565 ms. (steps per millisecond=1769 ) properties (out of 15) seen :23800
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 462 ms. (steps per millisecond=2164 ) properties (out of 15) seen :28997
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=5747 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 721 ms. (steps per millisecond=1386 ) properties (out of 15) seen :3705
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 432 ms. (steps per millisecond=2314 ) properties (out of 15) seen :15886
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=5347 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 534 ms. (steps per millisecond=1872 ) properties (out of 15) seen :12341
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 449 ms. (steps per millisecond=2227 ) properties (out of 15) seen :14498
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 595 ms. (steps per millisecond=1680 ) properties (out of 15) seen :10775
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=5319 ) properties (out of 15) seen :20834
[2023-03-18 08:08:53] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:08:53] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 08:08:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:08:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:53] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:08:53] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:08:53] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:08:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:53] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:08:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:08:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:08:53] [INFO ] Added : 15 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:08:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:08:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:53] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:08:53] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:08:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:08:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:54] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:08:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:08:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:08:54] [INFO ] Added : 5 causal constraints over 2 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:08:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:54] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 08:08:54] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:08:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:54] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:08:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:08:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:08:54] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:08:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:54] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:08:54] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:08:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:54] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:08:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:08:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:08:54] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:08:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:08:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:54] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:08:54] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:08:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:54] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:08:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:08:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:08:54] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:08:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:08:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:54] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:08:54] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:08:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:54] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:08:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:08:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:08:54] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:08:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:54] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:08:54] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:08:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:54] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:08:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:08:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:08:54] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:08:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:54] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:08:54] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:08:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:54] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:08:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:08:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:08:54] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:08:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:08:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:54] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:08:54] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:08:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:08:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:54] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:08:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:08:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:08:54] [INFO ] Added : 5 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:08:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:55] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:08:55] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:08:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:55] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:08:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:08:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:08:55] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:08:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:55] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:08:55] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:08:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:08:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:55] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:08:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:08:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:08:55] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:08:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:55] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:08:55] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:08:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:08:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:55] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:08:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:08:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:08:55] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:08:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:55] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:08:55] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:08:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:55] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:08:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:08:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:08:55] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:08:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:08:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:55] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:08:55] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:08:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:55] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:08:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:08:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:08:55] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:08:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:55] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:08:55] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:08:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:08:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:08:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:08:55] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:08:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:08:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:08:55] [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, -1, -1, -1] Max seen :[16668, 13341, 20869, 19640, 16687, 16687, 20871, 20872, 1478, 17570, 20869, 17556, 16687, 15169, 20869]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:09:10] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:09:10] [INFO ] Invariant cache hit.
[2023-03-18 08:09:10] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-18 08:09:11] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:09:11] [INFO ] Invariant cache hit.
[2023-03-18 08:09:11] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:09:11] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-18 08:09:11] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 08:09:11] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:09:11] [INFO ] Invariant cache hit.
[2023-03-18 08:09:11] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 155 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:09:11] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2446 ms. (steps per millisecond=408 ) properties (out of 15) seen :152325
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 524 ms. (steps per millisecond=1908 ) properties (out of 15) seen :13887
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 822 ms. (steps per millisecond=1216 ) properties (out of 15) seen :10404
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=5319 ) properties (out of 15) 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 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 488 ms. (steps per millisecond=2049 ) properties (out of 15) seen :25626
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 489 ms. (steps per millisecond=2044 ) properties (out of 15) seen :30311
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=5319 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 727 ms. (steps per millisecond=1375 ) properties (out of 15) seen :3703
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 583 ms. (steps per millisecond=1715 ) properties (out of 15) seen :11902
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 609 ms. (steps per millisecond=1642 ) properties (out of 15) seen :11143
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 15) seen :17569
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 451 ms. (steps per millisecond=2217 ) properties (out of 15) seen :14488
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 15) seen :20834
[2023-03-18 08:09:19] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:09:19] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 08:09:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:09:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:19] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:09:19] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:09:19] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:09:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:09:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:09:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:19] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:09:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:09:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:09:19] [INFO ] Added : 15 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:09:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:09:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:20] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:09:20] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:09:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 13 ms.
[2023-03-18 08:09:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:09:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:09:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:20] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:09:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:09:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:09:20] [INFO ] Added : 5 causal constraints over 2 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 08:09:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:09:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:20] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:09:20] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:09:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:09:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:09:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:20] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:09:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:09:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:09:20] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:09:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:09:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:20] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:09:20] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:09:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:09:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:09:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:20] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-18 08:09:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:09:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:09:20] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:09:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:09:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:20] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-18 08:09:20] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:09:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:09:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:09:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:20] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:09:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:09:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:09:20] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:09:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:09:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:20] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:09:20] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:09:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:09:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:09:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:20] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:09:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:09:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:09:20] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:09:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:09:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:20] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:09:20] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:09:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:09:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:09:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:21] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-18 08:09:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:09:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:09:21] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:09:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:09:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:21] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:09:21] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:09:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:09:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:09:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:21] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:09:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:09:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:09:21] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:09:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:09:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:21] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-18 08:09:21] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:09:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:09:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:09:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:09:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:21] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:09:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:09:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:09:21] [INFO ] Added : 5 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:09:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:09:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:21] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:09:21] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:09:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:09:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:09:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:21] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:09:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:09:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:09:21] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:09:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:09:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:21] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:09:21] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:09:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:09:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:09:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:21] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:09:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:09:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:09:21] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:09:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:09:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:21] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-18 08:09:21] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:09:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:09:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:09:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:21] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:09:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:09:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:09:21] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:09:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:09:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:21] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:09:21] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:09:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:09:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:09:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:21] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:09:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:09:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:09:21] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:09:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:09:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:22] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:09:22] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:09:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:09:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:09:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:22] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:09:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:09:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:09:22] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:09:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:09:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:22] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:09:22] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:09:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:09:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:09:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:22] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:09:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:09:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:09:22] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16670, 13344, 20872, 19641, 16689, 16689, 20873, 20875, 1479, 17572, 20873, 17560, 17541, 15171, 20872]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:09:36] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:09:36] [INFO ] Invariant cache hit.
[2023-03-18 08:09:36] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-18 08:09:36] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:09:36] [INFO ] Invariant cache hit.
[2023-03-18 08:09:36] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:09:36] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-18 08:09:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 08:09:36] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:09:36] [INFO ] Invariant cache hit.
[2023-03-18 08:09:36] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 157 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:09:36] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1937 ms. (steps per millisecond=516 ) properties (out of 15) seen :151998
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 538 ms. (steps per millisecond=1858 ) properties (out of 15) seen :15881
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 15) seen :11156
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=5524 ) properties (out of 15) 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 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 480 ms. (steps per millisecond=2083 ) properties (out of 15) seen :27775
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 385 ms. (steps per millisecond=2597 ) properties (out of 15) seen :33325
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 175 ms. (steps per millisecond=5714 ) properties (out of 15) 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 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 938 ms. (steps per millisecond=1066 ) properties (out of 15) seen :3670
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 15) seen :17550
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=5347 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 527 ms. (steps per millisecond=1897 ) properties (out of 15) seen :13233
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 547 ms. (steps per millisecond=1828 ) properties (out of 15) seen :11102
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 471 ms. (steps per millisecond=2123 ) properties (out of 15) seen :15188
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 15) seen :20834
[2023-03-18 08:09:44] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:09:44] [INFO ] Computed 2 place invariants in 10 ms
[2023-03-18 08:09:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:09:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:44] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:09:44] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:09:44] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:09:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:09:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:09:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:44] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:09:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:09:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:09:44] [INFO ] Added : 15 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:09:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:09:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:44] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:09:44] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:09:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:09:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:09:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:09:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:44] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:09:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:09:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:09:44] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:09:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:09:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 08:09:44] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:09:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:09:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:09:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:44] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 08:09:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:09:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:09:44] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 08:09:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:09:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 08:09:44] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:09:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:09:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:09:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:44] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:09:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:09:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:09:44] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:09:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:09:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:45] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:09:45] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:09:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:09:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:09:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:45] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:09:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:09:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:09:45] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:09:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:09:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:45] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:09:45] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:09:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:09:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:09:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:45] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 08:09:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:09:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:09:45] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:09:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:09:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:45] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:09:45] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:09:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:09:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:09:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:45] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:09:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:09:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:09:45] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:09:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:09:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:45] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-18 08:09:45] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:09:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:09:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:09:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:45] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:09:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:09:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:09:45] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:09:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 5 ms returned sat
[2023-03-18 08:09:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:45] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:09:45] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:09:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:09:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:09:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:09:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:45] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:09:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:09:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:09:45] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 08:09:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:09:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:45] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:09:45] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:09:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:09:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:09:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:45] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:09:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:09:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:09:45] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:09:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:09:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:46] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:09:46] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:09:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:09:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:09:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:46] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:09:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:09:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:09:46] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:09:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:09:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:46] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:09:46] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:09:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:09:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:09:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:46] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:09:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:09:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:09:46] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:09:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:09:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:46] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:09:46] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:09:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:09:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:09:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:46] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:09:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:09:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:09:46] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:09:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:09:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:46] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:09:46] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:09:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:09:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:09:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:46] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:09:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:09:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:09:46] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:09:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:09:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:46] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:09:46] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:09:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:09:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:09:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:09:46] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:09:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:09:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:09:46] [INFO ] Added : 0 causal constraints over 0 iterations in 10 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, -1, -1, -1] Max seen :[16673, 13347, 20874, 19643, 16691, 16691, 20876, 20877, 1480, 17574, 20875, 17562, 17543, 15173, 20874]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:10:01] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:10:01] [INFO ] Invariant cache hit.
[2023-03-18 08:10:01] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-18 08:10:01] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:10:01] [INFO ] Invariant cache hit.
[2023-03-18 08:10:01] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:10:01] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-18 08:10:01] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 08:10:01] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:10:01] [INFO ] Invariant cache hit.
[2023-03-18 08:10:01] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 157 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:10:01] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1821 ms. (steps per millisecond=549 ) properties (out of 15) seen :152164
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 642 ms. (steps per millisecond=1557 ) properties (out of 15) seen :13338
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 15) seen :9508
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=5494 ) properties (out of 15) 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 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 678 ms. (steps per millisecond=1474 ) properties (out of 15) seen :21475
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 594 ms. (steps per millisecond=1683 ) properties (out of 15) seen :22979
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 735 ms. (steps per millisecond=1360 ) properties (out of 15) seen :3592
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 564 ms. (steps per millisecond=1773 ) properties (out of 15) seen :12373
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 587 ms. (steps per millisecond=1703 ) properties (out of 15) seen :13367
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 581 ms. (steps per millisecond=1721 ) properties (out of 15) seen :11508
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 15) seen :17565
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 15) seen :20834
[2023-03-18 08:10:10] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:10:10] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-18 08:10:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:10:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:10] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:10:10] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:10:10] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:10:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:10:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:10:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:10] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:10:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:10:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:10:10] [INFO ] Added : 15 causal constraints over 4 iterations in 39 ms. Result :sat
Minimization took 16 ms.
[2023-03-18 08:10:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:10:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:10] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:10:10] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:10:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:10:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:10:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:10:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:10] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:10:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:10:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:10:10] [INFO ] Added : 5 causal constraints over 2 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:10:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:10:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:10] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:10:10] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:10:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:10:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:10:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:10] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:10:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:10:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:10:10] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:10:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:10:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:10] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:10:10] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:10:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:10:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:10:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:11] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:10:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:10:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:10:11] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:10:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:10:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:11] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:10:11] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:10:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:10:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:10:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:11] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:10:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:10:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:10:11] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:10:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:10:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:11] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:10:11] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:10:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:10:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:10:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:11] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:10:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:10:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:10:11] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:10:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:10:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:11] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:10:11] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:10:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:10:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:10:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:11] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:10:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:10:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:10:11] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:10:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:10:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:11] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:10:11] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:10:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:10:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:10:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:11] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:10:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:10:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:10:11] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:10:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:10:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:11] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:10:11] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:10:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:10:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:10:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:10:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:12] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:10:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:10:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:10:12] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:10:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:10:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:12] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:10:12] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:10:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:10:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:10:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:12] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:10:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:10:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-18 08:10:12] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:10:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:10:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:12] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:10:12] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:10:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:10:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:10:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:12] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:10:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:10:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:10:12] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:10:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:10:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:12] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:10:12] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:10:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:10:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:10:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:12] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:10:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:10:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:10:12] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:10:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:10:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:12] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:10:12] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:10:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:10:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:10:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:12] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:10:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:10:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:10:12] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:10:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:10:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:12] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:10:12] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:10:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:10:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:10:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:12] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:10:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:10:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:10:12] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:10:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:10:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:13] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:10:13] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:10:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:10:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:10:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:13] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:10:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:10:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:10:13] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16676, 13350, 20876, 19645, 16693, 16693, 20881, 20879, 1482, 17576, 20877, 17564, 17544, 17537, 20876]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:10:28] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:10:28] [INFO ] Invariant cache hit.
[2023-03-18 08:10:28] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-18 08:10:28] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:10:28] [INFO ] Invariant cache hit.
[2023-03-18 08:10:28] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:10:28] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2023-03-18 08:10:28] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 08:10:28] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:10:28] [INFO ] Invariant cache hit.
[2023-03-18 08:10:28] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 195 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:10:28] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2101 ms. (steps per millisecond=475 ) properties (out of 15) seen :152325
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 460 ms. (steps per millisecond=2173 ) properties (out of 15) seen :14495
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 690 ms. (steps per millisecond=1449 ) properties (out of 15) seen :9848
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=5405 ) properties (out of 15) 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 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 585 ms. (steps per millisecond=1709 ) properties (out of 15) seen :25659
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 606 ms. (steps per millisecond=1650 ) properties (out of 15) seen :23804
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 739 ms. (steps per millisecond=1353 ) properties (out of 15) seen :3739
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 479 ms. (steps per millisecond=2087 ) properties (out of 15) seen :17577
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 542 ms. (steps per millisecond=1845 ) properties (out of 15) seen :12852
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 431 ms. (steps per millisecond=2320 ) properties (out of 15) seen :15163
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 484 ms. (steps per millisecond=2066 ) properties (out of 15) seen :12820
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 15) seen :20834
[2023-03-18 08:10:36] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:10:36] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 08:10:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:10:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:36] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:10:36] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:10:36] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:10:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:10:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:10:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:36] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 08:10:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:10:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:10:36] [INFO ] Added : 15 causal constraints over 4 iterations in 42 ms. Result :sat
Minimization took 9 ms.
[2023-03-18 08:10:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:10:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:37] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-18 08:10:37] [INFO ] [Real]Added 20 Read/Feed constraints in 7 ms returned sat
[2023-03-18 08:10:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-18 08:10:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:10:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:10:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:37] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:10:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:10:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:10:37] [INFO ] Added : 5 causal constraints over 2 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 08:10:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:10:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:37] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:10:37] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:10:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:10:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:10:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:37] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:10:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:10:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:10:37] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:10:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:10:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:37] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:10:37] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:10:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:10:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:10:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:37] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-18 08:10:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:10:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-18 08:10:37] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:10:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:10:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:37] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:10:37] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:10:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:10:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:10:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:37] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:10:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:10:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:10:37] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:10:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:10:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:37] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:10:37] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:10:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:10:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:10:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:37] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:10:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:10:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:10:37] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:10:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:10:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:38] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:10:38] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:10:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:10:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:10:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:38] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:10:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:10:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:10:38] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:10:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:10:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:38] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:10:38] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:10:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:10:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:10:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:38] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:10:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:10:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:10:38] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:10:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:10:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:38] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:10:38] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:10:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:10:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:10:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:10:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:38] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:10:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:10:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:10:38] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:10:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:10:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:38] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:10:38] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:10:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:10:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:10:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:38] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:10:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:10:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:10:38] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:10:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:10:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:38] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:10:38] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:10:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:10:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:10:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:38] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:10:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:10:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:10:38] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:10:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:10:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:38] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:10:38] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:10:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:10:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:10:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:38] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:10:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:10:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:10:38] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:10:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:10:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:38] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-18 08:10:38] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:10:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:10:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:10:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:39] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:10:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:10:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:10:39] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:10:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:10:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:39] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-18 08:10:39] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:10:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:10:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:10:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:39] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:10:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:10:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:10:39] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:10:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:10:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:39] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:10:39] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:10:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:10:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:10:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:10:39] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:10:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:10:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:10:39] [INFO ] Added : 0 causal constraints over 0 iterations in 11 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, -1, -1, -1] Max seen :[16678, 13352, 20879, 19647, 16696, 16696, 20884, 20881, 1484, 17578, 20880, 17566, 17546, 17539, 20879]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:10:53] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:10:53] [INFO ] Invariant cache hit.
[2023-03-18 08:10:53] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-18 08:10:53] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:10:53] [INFO ] Invariant cache hit.
[2023-03-18 08:10:53] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:10:53] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
[2023-03-18 08:10:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 08:10:53] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:10:53] [INFO ] Invariant cache hit.
[2023-03-18 08:10:54] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 194 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:10:54] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2113 ms. (steps per millisecond=473 ) properties (out of 15) seen :152259
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 408 ms. (steps per millisecond=2450 ) properties (out of 15) seen :15154
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 825 ms. (steps per millisecond=1212 ) properties (out of 15) seen :11166
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=5405 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 604 ms. (steps per millisecond=1655 ) properties (out of 15) seen :29007
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 681 ms. (steps per millisecond=1468 ) properties (out of 15) seen :20805
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 952 ms. (steps per millisecond=1050 ) properties (out of 15) seen :3694
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 552 ms. (steps per millisecond=1811 ) properties (out of 15) seen :14509
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 219 ms. (steps per millisecond=4566 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 491 ms. (steps per millisecond=2036 ) properties (out of 15) seen :14506
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 598 ms. (steps per millisecond=1672 ) properties (out of 15) seen :11134
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 632 ms. (steps per millisecond=1582 ) properties (out of 15) seen :10430
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=5128 ) properties (out of 15) seen :20834
[2023-03-18 08:11:03] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:11:03] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 08:11:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:03] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:11:03] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:11:03] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:11:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:03] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:11:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:11:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:11:03] [INFO ] Added : 15 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:11:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:03] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:11:03] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:11:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:11:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:03] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:11:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:11:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:11:03] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:11:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:03] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-18 08:11:03] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:11:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:03] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 08:11:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:11:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:11:03] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 08:11:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-18 08:11:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:03] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-18 08:11:03] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:11:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:03] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 08:11:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:11:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:11:03] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:11:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:03] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:11:03] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:11:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:03] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:11:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:11:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:11:03] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:11:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:03] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:11:03] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:11:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:03] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:11:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:11:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:11:03] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:11:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:03] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:11:03] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:11:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:03] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:11:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:11:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:11:03] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:11:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:03] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:11:03] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:11:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:04] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:11:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:11:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:11:04] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:11:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:04] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:11:04] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:11:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:11:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:04] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:11:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:11:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:11:04] [INFO ] Added : 5 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:11:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:04] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:11:04] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:11:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:04] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:11:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:11:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:11:04] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:11:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:04] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:11:04] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:11:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:04] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-18 08:11:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:11:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:11:04] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:11:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:04] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:11:04] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:11:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:04] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:11:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:11:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:11:04] [INFO ] Added : 2 causal constraints over 1 iterations in 29 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:11:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:04] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:11:04] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:11:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:04] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:11:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:11:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:11:04] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:11:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:04] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:11:05] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:11:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-18 08:11:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:05] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-18 08:11:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 7 ms returned sat
[2023-03-18 08:11:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-18 08:11:05] [INFO ] Added : 2 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 11 ms.
[2023-03-18 08:11:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:05] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:11:05] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:11:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:05] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:11:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:11:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:11:05] [INFO ] Added : 0 causal constraints over 0 iterations in 10 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, -1, -1, -1] Max seen :[16682, 13354, 20881, 19650, 16699, 16699, 20886, 20883, 1486, 17580, 20882, 17568, 17548, 17541, 20881]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:11:19] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:11:19] [INFO ] Invariant cache hit.
[2023-03-18 08:11:19] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-18 08:11:19] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:11:19] [INFO ] Invariant cache hit.
[2023-03-18 08:11:19] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:11:19] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-18 08:11:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 08:11:19] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:11:19] [INFO ] Invariant cache hit.
[2023-03-18 08:11:19] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 155 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:11:19] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1786 ms. (steps per millisecond=559 ) properties (out of 15) seen :152694
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 641 ms. (steps per millisecond=1560 ) properties (out of 15) seen :15152
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 813 ms. (steps per millisecond=1230 ) properties (out of 15) seen :9784
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=5524 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=5128 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 581 ms. (steps per millisecond=1721 ) properties (out of 15) seen :28800
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 467 ms. (steps per millisecond=2141 ) properties (out of 15) seen :27785
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=5617 ) properties (out of 15) 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 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 735 ms. (steps per millisecond=1360 ) properties (out of 15) seen :3652
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 564 ms. (steps per millisecond=1773 ) properties (out of 15) seen :13910
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 524 ms. (steps per millisecond=1908 ) properties (out of 15) seen :14539
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 418 ms. (steps per millisecond=2392 ) properties (out of 15) seen :17565
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 600 ms. (steps per millisecond=1666 ) properties (out of 15) seen :12369
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=5154 ) properties (out of 15) seen :20834
[2023-03-18 08:11:27] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:11:27] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 08:11:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:27] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:11:27] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:11:27] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:11:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:27] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:11:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:11:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:11:27] [INFO ] Added : 15 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:11:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:27] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:11:27] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:11:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:11:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:27] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:11:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:11:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:11:27] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:11:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:27] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:11:27] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:11:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:27] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:11:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:11:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:11:28] [INFO ] Added : 0 causal constraints over 0 iterations in 29 ms. Result :sat
Minimization took 11 ms.
[2023-03-18 08:11:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:28] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:11:28] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:11:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:28] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:11:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:11:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:11:28] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:11:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:28] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:11:28] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:11:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:28] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:11:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 13 ms returned sat
[2023-03-18 08:11:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:11:28] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:11:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:28] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:11:28] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:11:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:28] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:11:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:11:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:11:28] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 15 ms.
[2023-03-18 08:11:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:28] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2023-03-18 08:11:28] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:11:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:28] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:11:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:11:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:11:28] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:11:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:28] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:11:28] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:11:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:28] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:11:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:11:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:11:28] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:11:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:28] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:11:28] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:11:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:11:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:29] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-18 08:11:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:11:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:11:29] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 08:11:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:29] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:11:29] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:11:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:29] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:11:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:11:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:11:29] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:11:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:29] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:11:29] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:11:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:29] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:11:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:11:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:11:29] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:11:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:29] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:11:29] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:11:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:29] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:11:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:11:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:11:29] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:11:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:29] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:11:29] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:11:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:29] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:11:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:11:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:11:29] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:11:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:29] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:11:29] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:11:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:29] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:11:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:11:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:11:29] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:11:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:29] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:11:29] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:11:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:29] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:11:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:11:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:11:29] [INFO ] Added : 0 causal constraints over 0 iterations in 10 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, -1, -1, -1] Max seen :[16685, 13356, 20883, 19652, 16701, 16701, 20888, 20885, 1487, 17582, 20885, 17570, 17550, 17543, 20883]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:11:44] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:11:44] [INFO ] Invariant cache hit.
[2023-03-18 08:11:44] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-18 08:11:44] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:11:44] [INFO ] Invariant cache hit.
[2023-03-18 08:11:44] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:11:44] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2023-03-18 08:11:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 08:11:44] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:11:44] [INFO ] Invariant cache hit.
[2023-03-18 08:11:44] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 190 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:11:44] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1850 ms. (steps per millisecond=540 ) properties (out of 15) seen :163982
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 407 ms. (steps per millisecond=2457 ) properties (out of 15) seen :13887
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 15) seen :10802
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=5494 ) properties (out of 15) 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 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 589 ms. (steps per millisecond=1697 ) properties (out of 15) seen :27362
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 917 ms. (steps per millisecond=1090 ) properties (out of 15) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 202 ms. (steps per millisecond=4950 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 733 ms. (steps per millisecond=1364 ) properties (out of 15) seen :3635
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 381 ms. (steps per millisecond=2624 ) properties (out of 15) seen :17576
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 528 ms. (steps per millisecond=1893 ) properties (out of 15) seen :13908
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 471 ms. (steps per millisecond=2123 ) properties (out of 15) seen :14514
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 15) seen :13901
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :20834
[2023-03-18 08:11:52] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:11:52] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 08:11:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:52] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:11:52] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:11:52] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:11:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:52] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:11:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:11:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:11:52] [INFO ] Added : 15 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:11:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:52] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-18 08:11:52] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:11:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:11:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:52] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:11:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:11:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:11:52] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:11:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:52] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:11:52] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:11:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:53] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:11:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:11:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:11:53] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:11:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:53] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:11:53] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:11:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:53] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:11:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 8 ms returned sat
[2023-03-18 08:11:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:11:53] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:11:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:53] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:11:53] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:11:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:53] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:11:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:11:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:11:53] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:11:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:53] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:11:53] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:11:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:53] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:11:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:11:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:11:53] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:11:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:53] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:11:53] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:11:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:53] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:11:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:11:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:11:53] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:11:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:53] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:11:53] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:11:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:53] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:11:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:11:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:11:53] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:11:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:53] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:11:53] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:11:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:11:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:53] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:11:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:11:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:11:53] [INFO ] Added : 5 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 14 ms.
[2023-03-18 08:11:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:54] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:11:54] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:11:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:54] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:11:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:11:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:11:54] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:11:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:54] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:11:54] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:11:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:54] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:11:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 12 ms returned sat
[2023-03-18 08:11:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:11:54] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:11:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:54] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-18 08:11:54] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:11:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:54] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:11:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:11:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:11:54] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:11:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:54] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:11:54] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:11:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:54] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:11:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:11:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:11:54] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:11:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:54] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-18 08:11:54] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:11:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:54] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:11:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:11:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:11:54] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:11:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:54] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-18 08:11:54] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:11:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:55] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:11:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:11:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:11:55] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16688, 13358, 20886, 19655, 16703, 16703, 20890, 20888, 1489, 17584, 20887, 17572, 17553, 17546, 20886]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:12:10] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:12:10] [INFO ] Invariant cache hit.
[2023-03-18 08:12:10] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-18 08:12:10] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:12:10] [INFO ] Invariant cache hit.
[2023-03-18 08:12:10] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:12:10] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
[2023-03-18 08:12:10] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 08:12:10] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:12:10] [INFO ] Invariant cache hit.
[2023-03-18 08:12:10] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 220 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:12:10] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2244 ms. (steps per millisecond=445 ) properties (out of 15) seen :151633
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 15) seen :14496
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 15) seen :9552
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=5586 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=5319 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 563 ms. (steps per millisecond=1776 ) properties (out of 15) seen :27767
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 467 ms. (steps per millisecond=2141 ) properties (out of 15) seen :27774
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=5681 ) properties (out of 15) 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 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 719 ms. (steps per millisecond=1390 ) properties (out of 15) seen :3726
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 429 ms. (steps per millisecond=2331 ) properties (out of 15) seen :15183
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 643 ms. (steps per millisecond=1555 ) properties (out of 15) seen :16687
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 561 ms. (steps per millisecond=1782 ) properties (out of 15) seen :11106
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 460 ms. (steps per millisecond=2173 ) properties (out of 15) seen :13901
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=5319 ) properties (out of 15) seen :20834
[2023-03-18 08:12:18] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:12:18] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 08:12:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:12:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:19] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:12:19] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:12:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:12:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:12:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:12:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:19] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:12:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:12:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:12:19] [INFO ] Added : 15 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:12:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:12:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:19] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:12:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:12:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:12:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:12:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:12:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:19] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:12:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:12:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:12:19] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:12:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:12:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:19] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:12:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:12:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:12:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:12:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:19] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:12:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:12:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:12:19] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:12:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:12:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:19] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:12:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:12:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:12:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:12:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:19] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:12:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:12:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:12:19] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:12:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:12:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:19] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:12:19] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:12:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:12:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:12:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:19] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:12:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:12:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:12:19] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:12:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:12:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:19] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:12:19] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:12:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:12:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:12:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:19] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:12:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:12:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-18 08:12:19] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:12:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:12:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:19] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:12:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:12:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:12:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:12:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:19] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:12:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:12:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:12:19] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:12:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:12:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:19] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:12:19] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:12:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:12:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:12:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:20] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:12:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:12:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:12:20] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:12:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:12:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:20] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:12:20] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:12:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:12:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:12:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:12:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:20] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-18 08:12:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:12:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:12:20] [INFO ] Added : 5 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:12:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:12:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:20] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-18 08:12:20] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:12:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:12:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:12:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:20] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:12:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:12:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:12:20] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:12:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:12:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:20] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:12:20] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:12:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:12:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:12:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:20] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-18 08:12:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:12:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:12:20] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:12:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:12:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:20] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:12:20] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:12:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:12:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:12:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:20] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:12:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:12:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:12:20] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:12:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:12:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:20] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:12:20] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:12:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:12:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:12:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:20] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-18 08:12:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:12:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:12:20] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:12:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:12:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:21] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:12:21] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:12:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:12:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:12:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:21] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:12:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:12:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:12:21] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:12:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:12:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:21] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:12:21] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:12:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:12:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:12:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:21] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:12:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:12:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:12:21] [INFO ] Added : 0 causal constraints over 0 iterations in 10 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, -1, -1, -1] Max seen :[16690, 13360, 20888, 19657, 16706, 16706, 20893, 20891, 1490, 17586, 20890, 17574, 17555, 17548, 20889]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:12:35] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:12:35] [INFO ] Invariant cache hit.
[2023-03-18 08:12:35] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-18 08:12:35] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:12:35] [INFO ] Invariant cache hit.
[2023-03-18 08:12:35] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:12:35] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-18 08:12:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 08:12:35] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:12:35] [INFO ] Invariant cache hit.
[2023-03-18 08:12:35] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:12:35] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1962 ms. (steps per millisecond=509 ) properties (out of 15) seen :152438
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 450 ms. (steps per millisecond=2222 ) properties (out of 15) seen :13881
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 612 ms. (steps per millisecond=1633 ) properties (out of 15) seen :11934
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=5494 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 520 ms. (steps per millisecond=1923 ) properties (out of 15) seen :23778
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 406 ms. (steps per millisecond=2463 ) properties (out of 15) seen :35101
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=5681 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 186 ms. (steps per millisecond=5376 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 725 ms. (steps per millisecond=1379 ) properties (out of 15) seen :3750
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 480 ms. (steps per millisecond=2083 ) properties (out of 15) seen :14539
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=5347 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 489 ms. (steps per millisecond=2044 ) properties (out of 15) seen :13910
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 516 ms. (steps per millisecond=1937 ) properties (out of 15) seen :12822
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 507 ms. (steps per millisecond=1972 ) properties (out of 15) seen :14531
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 15) seen :20834
[2023-03-18 08:12:43] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:12:43] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 08:12:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:12:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:43] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:12:43] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:12:43] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:12:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:12:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:12:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:43] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 08:12:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:12:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:12:43] [INFO ] Added : 15 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:12:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:12:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:43] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:12:43] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:12:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:12:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:12:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:12:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:43] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:12:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:12:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:12:43] [INFO ] Added : 5 causal constraints over 2 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:12:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:12:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:43] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:12:43] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:12:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:12:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:12:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:43] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:12:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:12:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:12:43] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:12:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:12:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:43] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:12:43] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:12:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:12:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:12:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:43] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:12:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:12:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:12:43] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:12:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:12:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:43] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:12:43] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:12:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:12:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:12:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:44] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:12:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:12:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:12:44] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:12:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:12:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:44] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-18 08:12:44] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:12:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:12:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:12:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:44] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-18 08:12:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:12:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:12:44] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:12:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:12:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:44] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-18 08:12:44] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:12:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:12:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:12:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:44] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-18 08:12:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:12:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:12:44] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:12:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:12:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:44] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:12:44] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:12:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:12:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:12:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:44] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:12:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:12:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:12:44] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:12:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:12:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:44] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-18 08:12:44] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:12:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:12:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:12:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:12:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:44] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:12:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:12:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:12:44] [INFO ] Added : 5 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:12:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:12:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:44] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-18 08:12:44] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:12:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:12:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:12:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:44] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:12:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:12:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:12:44] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:12:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:12:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:45] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-18 08:12:45] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:12:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:12:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:12:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:45] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:12:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:12:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:12:45] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:12:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:12:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:45] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:12:45] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:12:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:12:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:12:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:45] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:12:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:12:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:12:45] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:12:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:12:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:45] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:12:45] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:12:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:12:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:12:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:45] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:12:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:12:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:12:45] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:12:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:12:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:45] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:12:45] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:12:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:12:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:12:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:45] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:12:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:12:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:12:45] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:12:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:12:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:45] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:12:45] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:12:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:12:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:12:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:12:45] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:12:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:12:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:12:45] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16694, 13363, 20890, 19659, 17541, 17541, 20895, 20894, 1491, 17588, 20893, 17577, 17557, 17549, 20891]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 6 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:12:59] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:12:59] [INFO ] Invariant cache hit.
[2023-03-18 08:12:59] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-18 08:12:59] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:12:59] [INFO ] Invariant cache hit.
[2023-03-18 08:12:59] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:12:59] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-18 08:12:59] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 08:12:59] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:12:59] [INFO ] Invariant cache hit.
[2023-03-18 08:13:00] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 154 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:13:00] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2146 ms. (steps per millisecond=465 ) properties (out of 15) seen :152049
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 427 ms. (steps per millisecond=2341 ) properties (out of 15) seen :14497
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 15) seen :9834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=5586 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 530 ms. (steps per millisecond=1886 ) properties (out of 15) seen :26650
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 507 ms. (steps per millisecond=1972 ) properties (out of 15) seen :25625
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=5681 ) properties (out of 15) 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 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 721 ms. (steps per millisecond=1386 ) properties (out of 15) seen :3635
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 576 ms. (steps per millisecond=1736 ) properties (out of 15) seen :13348
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=5319 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 15) seen :11204
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 595 ms. (steps per millisecond=1680 ) properties (out of 15) seen :11111
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 550 ms. (steps per millisecond=1818 ) properties (out of 15) seen :12833
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 207 ms. (steps per millisecond=4830 ) properties (out of 15) seen :20834
[2023-03-18 08:13:08] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:13:08] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 08:13:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:08] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:13:08] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:13:08] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:13:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:13:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:08] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-18 08:13:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:13:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:13:08] [INFO ] Added : 15 causal constraints over 4 iterations in 37 ms. Result :sat
Minimization took 9 ms.
[2023-03-18 08:13:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:08] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:13:08] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:13:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:13:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:13:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:08] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:13:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:13:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:13:08] [INFO ] Added : 5 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:13:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:08] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-18 08:13:08] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:13:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:13:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:09] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-18 08:13:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:13:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:13:09] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:13:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:09] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:13:09] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:13:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:13:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:13:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:09] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:13:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:13:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:13:09] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:13:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:09] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:13:09] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:13:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:13:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:09] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:13:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:13:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:13:09] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:13:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:09] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:13:09] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:13:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:13:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:09] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-18 08:13:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:13:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:13:09] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:13:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:09] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-18 08:13:09] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:13:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:13:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:09] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:13:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:13:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:13:09] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:13:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:09] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-18 08:13:09] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:13:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:13:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:09] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:13:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:13:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:13:09] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:13:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:13:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:09] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:13:10] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:13:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:13:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:13:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:13:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:10] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:13:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:13:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:13:10] [INFO ] Added : 5 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:13:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:10] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:13:10] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:13:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:13:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:13:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:10] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:13:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:13:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:13:10] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:13:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:13:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:10] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:13:10] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:13:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:13:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:10] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:13:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:13:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:13:10] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:13:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:10] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:13:10] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:13:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:13:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:10] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:13:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:13:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:13:10] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:13:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:10] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-18 08:13:10] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:13:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:13:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:10] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-18 08:13:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:13:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:13:10] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:13:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:13:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:10] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:13:10] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:13:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:13:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:13:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:10] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:13:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:13:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:13:10] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:13:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:10] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:13:10] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:13:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:13:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:10] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:13:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:13:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:13:11] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16697, 13364, 20892, 19662, 17543, 17543, 20897, 20896, 1492, 17591, 20895, 17579, 17559, 17550, 20893]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:13:25] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:13:25] [INFO ] Invariant cache hit.
[2023-03-18 08:13:25] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-18 08:13:25] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:13:25] [INFO ] Invariant cache hit.
[2023-03-18 08:13:25] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:13:25] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-18 08:13:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 08:13:25] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:13:25] [INFO ] Invariant cache hit.
[2023-03-18 08:13:25] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 156 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:13:25] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2269 ms. (steps per millisecond=440 ) properties (out of 15) seen :164176
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 15) seen :13330
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 534 ms. (steps per millisecond=1872 ) properties (out of 15) seen :12859
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=5494 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 577 ms. (steps per millisecond=1733 ) properties (out of 15) seen :27478
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 519 ms. (steps per millisecond=1926 ) properties (out of 15) seen :26654
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=5747 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 726 ms. (steps per millisecond=1377 ) properties (out of 15) seen :3615
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 474 ms. (steps per millisecond=2109 ) properties (out of 15) seen :15891
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 502 ms. (steps per millisecond=1992 ) properties (out of 15) seen :13341
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 584 ms. (steps per millisecond=1712 ) properties (out of 15) seen :11922
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 15) seen :14496
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=5347 ) properties (out of 15) seen :20834
[2023-03-18 08:13:33] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:13:33] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 08:13:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:33] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:13:33] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:13:33] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:13:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:13:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:13:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:33] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:13:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:13:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 14 ms.
[2023-03-18 08:13:33] [INFO ] Added : 15 causal constraints over 4 iterations in 36 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:13:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:13:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:33] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:13:33] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:13:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:13:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:13:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:33] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:13:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:13:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:13:33] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:13:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:33] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:13:33] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:13:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:13:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:13:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:33] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:13:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:13:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:13:33] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:13:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:34] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:13:34] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:13:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:13:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:34] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:13:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:13:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:13:34] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:13:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:34] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:13:34] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:13:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:13:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:34] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:13:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:13:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:13:34] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:13:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:34] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:13:34] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:13:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:13:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:34] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:13:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:13:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:13:34] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:13:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:34] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:13:34] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:13:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:13:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:34] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:13:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:13:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:13:34] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:13:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:34] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:13:34] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:13:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:13:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:34] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:13:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:13:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:13:34] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:13:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:34] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:13:34] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:13:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:13:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:13:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:13:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:34] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:13:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:13:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:13:34] [INFO ] Added : 5 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:13:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:13:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:34] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:13:34] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:13:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:13:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:13:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:35] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:13:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:13:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:13:35] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:13:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:35] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:13:35] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:13:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:13:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:35] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:13:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:13:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:13:35] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:13:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:35] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:13:35] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:13:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:13:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:35] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:13:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:13:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:13:35] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:13:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:13:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:35] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:13:35] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:13:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:13:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:35] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:13:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:13:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:13:35] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:13:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:35] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:13:35] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:13:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:13:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:35] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:13:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:13:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:13:35] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:13:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:35] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:13:35] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:13:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:13:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:35] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:13:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:13:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:13:35] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16701, 13365, 20894, 19663, 17545, 17545, 20899, 20898, 1493, 17593, 20898, 17581, 17561, 17552, 20896]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:13:51] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:13:51] [INFO ] Invariant cache hit.
[2023-03-18 08:13:51] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-18 08:13:51] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:13:51] [INFO ] Invariant cache hit.
[2023-03-18 08:13:51] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:13:51] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-18 08:13:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 08:13:51] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:13:51] [INFO ] Invariant cache hit.
[2023-03-18 08:13:51] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 150 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:13:51] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2001 ms. (steps per millisecond=499 ) properties (out of 15) seen :152421
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 459 ms. (steps per millisecond=2178 ) properties (out of 15) seen :13329
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 629 ms. (steps per millisecond=1589 ) properties (out of 15) seen :10433
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=5586 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=5319 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 511 ms. (steps per millisecond=1956 ) properties (out of 15) seen :28994
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 463 ms. (steps per millisecond=2159 ) properties (out of 15) seen :31744
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=5747 ) properties (out of 15) 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 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 722 ms. (steps per millisecond=1385 ) properties (out of 15) seen :3641
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 418 ms. (steps per millisecond=2392 ) properties (out of 15) seen :17606
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=5347 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 458 ms. (steps per millisecond=2183 ) properties (out of 15) seen :16702
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 15) seen :13883
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 497 ms. (steps per millisecond=2012 ) properties (out of 15) seen :12823
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :20834
[2023-03-18 08:13:59] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:13:59] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 08:13:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:13:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:59] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:13:59] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:13:59] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:13:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:13:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:13:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:59] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:13:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 15 ms returned sat
[2023-03-18 08:13:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:13:59] [INFO ] Added : 15 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:13:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:59] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:13:59] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:13:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:13:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:13:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:59] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:13:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:13:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:13:59] [INFO ] Added : 5 causal constraints over 2 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:13:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:59] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:13:59] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:13:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:13:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:13:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:59] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:13:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:13:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:13:59] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:13:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:59] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:13:59] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:13:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:13:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:13:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:59] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:13:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:13:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:13:59] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:13:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:59] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:13:59] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:13:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:13:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:59] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:13:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:13:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:13:59] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:13:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:13:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:13:59] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 08:13:59] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:13:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:14:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:14:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:00] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:14:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:14:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:14:00] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:14:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:14:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:00] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:14:00] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:14:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:14:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:14:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:00] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:14:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:14:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:14:00] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:14:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:14:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:00] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:14:00] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:14:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:14:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:14:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:00] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:14:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:14:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:14:00] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:14:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:14:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:00] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:14:00] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:14:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:14:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:14:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:14:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:00] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:14:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:14:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:14:00] [INFO ] Added : 5 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:14:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:14:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:00] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:14:00] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:14:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:14:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:14:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:00] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:14:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:14:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:14:00] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:14:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:14:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:00] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:14:00] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:14:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:14:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:14:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:00] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:14:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:14:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:14:00] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:14:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:14:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:00] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:14:00] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:14:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:14:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:14:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:00] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:14:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:14:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:14:00] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:14:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:14:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:00] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:14:00] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:14:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:14:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:14:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:00] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-18 08:14:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:14:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:14:00] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:14:01] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:14:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:01] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:14:01] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:14:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:14:01] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:14:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:01] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:14:01] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:14:01] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:14:01] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:14:01] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:14:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:01] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:14:01] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:14:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:14:01] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:14:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:01] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:14:01] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:14:01] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:14:01] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16705, 13367, 20896, 19667, 17547, 17547, 20901, 20900, 1494, 17595, 20901, 17583, 17563, 17554, 20898]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:14:16] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:14:16] [INFO ] Invariant cache hit.
[2023-03-18 08:14:16] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-18 08:14:16] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:14:16] [INFO ] Invariant cache hit.
[2023-03-18 08:14:16] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:14:16] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-18 08:14:16] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 08:14:16] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:14:16] [INFO ] Invariant cache hit.
[2023-03-18 08:14:16] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:14:16] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1977 ms. (steps per millisecond=505 ) properties (out of 15) seen :152495
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 412 ms. (steps per millisecond=2427 ) properties (out of 15) seen :14496
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 583 ms. (steps per millisecond=1715 ) properties (out of 15) seen :11965
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=5617 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 497 ms. (steps per millisecond=2012 ) properties (out of 15) seen :30314
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 729 ms. (steps per millisecond=1371 ) properties (out of 15) seen :31768
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 15) 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 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 727 ms. (steps per millisecond=1375 ) properties (out of 15) seen :3744
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 556 ms. (steps per millisecond=1798 ) properties (out of 15) seen :11117
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 588 ms. (steps per millisecond=1700 ) properties (out of 15) seen :11913
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 15) seen :17553
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 496 ms. (steps per millisecond=2016 ) properties (out of 15) seen :14504
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :20834
[2023-03-18 08:14:24] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:14:24] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 08:14:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:14:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:24] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:14:24] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:14:24] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:14:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:14:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:14:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:24] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:14:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:14:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:14:24] [INFO ] Added : 15 causal constraints over 4 iterations in 28 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:14:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:14:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:24] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:14:24] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:14:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:14:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:14:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:14:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:24] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:14:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:14:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:14:24] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:14:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:14:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:24] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:14:24] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:14:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:14:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:14:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:24] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:14:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:14:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:14:25] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:14:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:14:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:25] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:14:25] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:14:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:14:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:14:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:25] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:14:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:14:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:14:25] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:14:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:14:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:25] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:14:25] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:14:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:14:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:14:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:25] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:14:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:14:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:14:25] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:14:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:14:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:25] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:14:25] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:14:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:14:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:14:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:25] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:14:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:14:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:14:25] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:14:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:14:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:25] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:14:25] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:14:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:14:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:14:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:25] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:14:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:14:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:14:25] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:14:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:14:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:25] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:14:25] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:14:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:14:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:14:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:25] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:14:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:14:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:14:25] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:14:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:14:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:25] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:14:25] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:14:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:14:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:14:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:14:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:25] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 08:14:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:14:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:14:25] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:14:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:14:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:25] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:14:25] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:14:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:14:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:14:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:25] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:14:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:14:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:14:25] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:14:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:14:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:26] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:14:26] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:14:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:14:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:14:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:26] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:14:26] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:14:26] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:14:26] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:14:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:14:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:26] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:14:26] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:14:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:14:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:14:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:26] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:14:26] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:14:26] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:14:26] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:14:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:14:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:26] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:14:26] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:14:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:14:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:14:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:26] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:14:26] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:14:26] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:14:26] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:14:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:14:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:26] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:14:26] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:14:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:14:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:14:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:26] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:14:26] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:14:26] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:14:26] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:14:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:14:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:26] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:14:26] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:14:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:14:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:14:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:26] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:14:26] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:14:26] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:14:26] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16708, 13368, 20899, 19669, 17549, 17549, 20903, 20902, 1496, 17597, 20904, 17585, 17565, 17556, 20901]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:14:41] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:14:41] [INFO ] Invariant cache hit.
[2023-03-18 08:14:41] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-18 08:14:41] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:14:41] [INFO ] Invariant cache hit.
[2023-03-18 08:14:41] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:14:41] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
[2023-03-18 08:14:41] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-18 08:14:41] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:14:41] [INFO ] Invariant cache hit.
[2023-03-18 08:14:42] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 226 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:14:42] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1869 ms. (steps per millisecond=535 ) properties (out of 15) seen :152281
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 371 ms. (steps per millisecond=2695 ) properties (out of 15) seen :14487
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 584 ms. (steps per millisecond=1712 ) properties (out of 15) seen :10757
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=5524 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 579 ms. (steps per millisecond=1727 ) properties (out of 15) seen :23803
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 436 ms. (steps per millisecond=2293 ) properties (out of 15) seen :28980
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=5617 ) properties (out of 15) 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 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 723 ms. (steps per millisecond=1383 ) properties (out of 15) seen :3739
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 15) seen :10433
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=5347 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 543 ms. (steps per millisecond=1841 ) properties (out of 15) seen :12853
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 456 ms. (steps per millisecond=2192 ) properties (out of 15) seen :14502
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 512 ms. (steps per millisecond=1953 ) properties (out of 15) seen :13353
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 15) seen :20834
[2023-03-18 08:14:49] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:14:49] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 08:14:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:14:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:49] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:14:49] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:14:49] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:14:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:14:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:14:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:49] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:14:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:14:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:14:49] [INFO ] Added : 15 causal constraints over 4 iterations in 31 ms. Result :sat
Minimization took 9 ms.
[2023-03-18 08:14:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:14:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:50] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:14:50] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:14:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:14:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:14:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:14:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:50] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:14:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:14:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:14:50] [INFO ] Added : 5 causal constraints over 2 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:14:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:14:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:50] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:14:50] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:14:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:14:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:14:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:50] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:14:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:14:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:14:50] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:14:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:14:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:50] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:14:50] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:14:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:14:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:14:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:50] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:14:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:14:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:14:50] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:14:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:14:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:50] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:14:50] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:14:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:14:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:14:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:50] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:14:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:14:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:14:50] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:14:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:14:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:50] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:14:50] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:14:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:14:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:14:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:50] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:14:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:14:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:14:50] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:14:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:14:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:50] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:14:50] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:14:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:14:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:14:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:50] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:14:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:14:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:14:50] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:14:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:14:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:51] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:14:51] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:14:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:14:51] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:14:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:51] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:14:51] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:14:51] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:14:51] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:14:51] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:14:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:51] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:14:51] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:14:51] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:14:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:14:51] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:14:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:51] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:14:51] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:14:51] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:14:51] [INFO ] Added : 5 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 08:14:51] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:14:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:51] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:14:51] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:14:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:14:51] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:14:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:51] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:14:51] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:14:51] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:14:51] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:14:51] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:14:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:51] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:14:51] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:14:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:14:51] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:14:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:51] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:14:51] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:14:51] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:14:51] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:14:51] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:14:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:51] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:14:51] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:14:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:14:51] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:14:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:51] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:14:51] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:14:51] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:14:51] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:14:51] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:14:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:51] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:14:51] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:14:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:14:51] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:14:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:51] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:14:51] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:14:51] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:14:51] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:14:51] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:14:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:51] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:14:51] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:14:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:14:51] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:14:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:51] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:14:51] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:14:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:14:52] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:14:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:14:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:52] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:14:52] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:14:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:14:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:14:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:14:52] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:14:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:14:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:14:52] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16712, 13369, 20901, 19671, 17551, 17551, 20905, 20904, 1497, 17599, 20906, 17587, 17567, 17558, 20903]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:15:06] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:15:06] [INFO ] Invariant cache hit.
[2023-03-18 08:15:06] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-18 08:15:06] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:15:06] [INFO ] Invariant cache hit.
[2023-03-18 08:15:06] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:15:06] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-18 08:15:06] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 08:15:06] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:15:06] [INFO ] Invariant cache hit.
[2023-03-18 08:15:06] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 179 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:15:06] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2051 ms. (steps per millisecond=487 ) properties (out of 15) seen :152710
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 15) seen :16670
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 15) seen :9555
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=5524 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 480 ms. (steps per millisecond=2083 ) properties (out of 15) seen :31754
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 499 ms. (steps per millisecond=2004 ) properties (out of 15) seen :34881
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 186 ms. (steps per millisecond=5376 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 940 ms. (steps per millisecond=1063 ) properties (out of 15) seen :3603
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 460 ms. (steps per millisecond=2173 ) properties (out of 15) seen :15899
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=5405 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 424 ms. (steps per millisecond=2358 ) properties (out of 15) seen :14500
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 480 ms. (steps per millisecond=2083 ) properties (out of 15) seen :13341
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 466 ms. (steps per millisecond=2145 ) properties (out of 15) seen :15894
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=5319 ) properties (out of 15) seen :20834
[2023-03-18 08:15:14] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:15:14] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 08:15:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:15:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:14] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:15:14] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:15:14] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:15:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:15:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:15:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:14] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:15:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:15:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:15:14] [INFO ] Added : 15 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:15:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:15:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:14] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:15:14] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:15:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:15:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:15:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:15:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:14] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 08:15:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:15:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-18 08:15:14] [INFO ] Added : 5 causal constraints over 2 iterations in 30 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:15:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:15:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:14] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:15:14] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:15:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:15:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:15:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:14] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:15:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:15:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:15:14] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 08:15:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:15:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:14] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:15:14] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:15:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:15:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:15:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:15] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:15:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:15:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:15:15] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:15:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:15:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:15] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:15:15] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:15:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:15:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:15:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:15] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:15:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:15:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:15:15] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:15:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:15:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:15] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:15:15] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:15:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:15:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:15:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:15] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:15:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:15:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:15:15] [INFO ] Added : 2 causal constraints over 1 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:15:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:15:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:15] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:15:15] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:15:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:15:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:15:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:15] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:15:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:15:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:15:15] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:15:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:15:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:15] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:15:15] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:15:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:15:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:15:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:15] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:15:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:15:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:15:15] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:15:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:15:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:15] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:15:15] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:15:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:15:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:15:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:15:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:15] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:15:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:15:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:15:15] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:15:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:15:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:15] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:15:15] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:15:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:15:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:15:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:15] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:15:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:15:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:15:15] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:15:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:15:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:15] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:15:15] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:15:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:15:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:15:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:15] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:15:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:15:16] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:15:16] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:15:16] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:15:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:16] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:15:16] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:15:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:15:16] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:15:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:16] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:15:16] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:15:16] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:15:16] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:15:16] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:15:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:16] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:15:16] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:15:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:15:16] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:15:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:16] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:15:16] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:15:16] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:15:16] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:15:16] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:15:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:16] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:15:16] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:15:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:15:16] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:15:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:16] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:15:16] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:15:16] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:15:16] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:15:16] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:15:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:16] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:15:16] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:15:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:15:16] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:15:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:16] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:15:16] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:15:16] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:15:16] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16715, 13371, 20903, 19673, 17553, 17553, 20908, 20906, 1498, 17601, 20908, 17589, 17569, 17560, 20906]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:15:31] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:15:31] [INFO ] Invariant cache hit.
[2023-03-18 08:15:31] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-18 08:15:31] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:15:31] [INFO ] Invariant cache hit.
[2023-03-18 08:15:31] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:15:31] [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 08:15:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 08:15:31] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:15:31] [INFO ] Invariant cache hit.
[2023-03-18 08:15:31] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:15:31] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1928 ms. (steps per millisecond=518 ) properties (out of 15) seen :152067
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 504 ms. (steps per millisecond=1984 ) properties (out of 15) seen :12365
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 574 ms. (steps per millisecond=1742 ) properties (out of 15) seen :12370
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 15) 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 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 599 ms. (steps per millisecond=1669 ) properties (out of 15) seen :27450
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 468 ms. (steps per millisecond=2136 ) properties (out of 15) seen :26666
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 184 ms. (steps per millisecond=5434 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 795 ms. (steps per millisecond=1257 ) properties (out of 15) seen :3724
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 576 ms. (steps per millisecond=1736 ) properties (out of 15) seen :11510
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 186 ms. (steps per millisecond=5376 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 436 ms. (steps per millisecond=2293 ) properties (out of 15) seen :14498
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 15) seen :17568
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 472 ms. (steps per millisecond=2118 ) properties (out of 15) seen :15169
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 15) seen :20834
[2023-03-18 08:15:39] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:15:39] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 08:15:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:15:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:39] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:15:39] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:15:39] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:15:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:15:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:15:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:39] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:15:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:15:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:15:39] [INFO ] Added : 15 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:15:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:15:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:39] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:15:39] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:15:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:15:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:15:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:15:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:39] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:15:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:15:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:15:39] [INFO ] Added : 5 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:15:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:15:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:39] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:15:39] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:15:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:15:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:15:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:40] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:15:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:15:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:15:40] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:15:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:15:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:40] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:15:40] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:15:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:15:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:15:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:40] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:15:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:15:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:15:40] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:15:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:15:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:40] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:15:40] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:15:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:15:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:15:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:40] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:15:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:15:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:15:40] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:15:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:15:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:40] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:15:40] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:15:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:15:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:15:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:40] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:15:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:15:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:15:40] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:15:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:15:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:40] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:15:40] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:15:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:15:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:15:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:40] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:15:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:15:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:15:40] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:15:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:15:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:40] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:15:40] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:15:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:15:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:15:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:40] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:15:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:15:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:15:40] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:15:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:15:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:40] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:15:40] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:15:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:15:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:15:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:15:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:41] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:15:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:15:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:15:41] [INFO ] Added : 5 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:15:41] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:15:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:41] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:15:41] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:15:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:15:41] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:15:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:41] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:15:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:15:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:15:41] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:15:41] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:15:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:41] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:15:41] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:15:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:15:41] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:15:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:41] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:15:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:15:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:15:41] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:15:41] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:15:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:41] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:15:41] [INFO ] [Real]Added 20 Read/Feed constraints in 16 ms returned sat
[2023-03-18 08:15:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:15:41] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:15:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:41] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:15:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:15:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:15:41] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:15:41] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:15:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:41] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:15:41] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:15:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:15:41] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:15:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:41] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-18 08:15:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:15:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:15:41] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:15:41] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:15:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:41] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-18 08:15:41] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:15:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:15:41] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:15:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:41] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:15:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:15:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-18 08:15:41] [INFO ] Added : 2 causal constraints over 1 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:15:41] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:15:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:41] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:15:41] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:15:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:15:41] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:15:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:15:41] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:15:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:15:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:15:41] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16717, 13373, 20905, 19675, 17555, 17555, 20910, 20908, 1499, 17603, 20910, 17591, 17572, 17562, 20908]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:15:56] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:15:56] [INFO ] Invariant cache hit.
[2023-03-18 08:15:56] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-18 08:15:56] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:15:56] [INFO ] Invariant cache hit.
[2023-03-18 08:15:56] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:15:56] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-18 08:15:56] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 08:15:56] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:15:56] [INFO ] Invariant cache hit.
[2023-03-18 08:15:56] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:15:56] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2208 ms. (steps per millisecond=452 ) properties (out of 15) seen :151903
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 450 ms. (steps per millisecond=2222 ) properties (out of 15) seen :12344
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 15) seen :10103
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=5464 ) properties (out of 15) 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 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 523 ms. (steps per millisecond=1912 ) properties (out of 15) seen :26666
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 540 ms. (steps per millisecond=1851 ) properties (out of 15) seen :30388
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=5649 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 186 ms. (steps per millisecond=5376 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 725 ms. (steps per millisecond=1379 ) properties (out of 15) seen :3657
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 506 ms. (steps per millisecond=1976 ) properties (out of 15) seen :17601
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 186 ms. (steps per millisecond=5376 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 588 ms. (steps per millisecond=1700 ) properties (out of 15) seen :12355
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 525 ms. (steps per millisecond=1904 ) properties (out of 15) seen :15175
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 480 ms. (steps per millisecond=2083 ) properties (out of 15) seen :13885
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=5347 ) properties (out of 15) seen :20834
[2023-03-18 08:16:04] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:16:04] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 08:16:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:04] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:16:04] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:16:04] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:16:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:04] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:16:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:16:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:16:04] [INFO ] Added : 15 causal constraints over 4 iterations in 36 ms. Result :sat
Minimization took 9 ms.
[2023-03-18 08:16:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:04] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:16:04] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:16:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:16:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:04] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:16:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:16:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:16:04] [INFO ] Added : 5 causal constraints over 2 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:16:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:04] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:16:04] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:16:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:04] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:16:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:16:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:16:04] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:16:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:04] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:16:04] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:16:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:05] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:16:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:16:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:16:05] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:16:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:05] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:16:05] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:16:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:05] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:16:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:16:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:16:05] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:16:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:05] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:16:05] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:16:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:05] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:16:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:16:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:16:05] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:16:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:05] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:16:05] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:16:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:05] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:16:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:16:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:16:05] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:16:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:05] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:16:05] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:16:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:05] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:16:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:16:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:16:05] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:16:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:05] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:16:05] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:16:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-18 08:16:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:05] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:16:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:16:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:16:05] [INFO ] Added : 5 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:16:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:05] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:16:05] [INFO ] [Real]Added 20 Read/Feed constraints in 35 ms returned sat
[2023-03-18 08:16:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:05] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:16:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:16:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:16:05] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:16:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:06] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:16:06] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:16:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:06] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:16:06] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:16:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:16:06] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:16:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:06] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:16:06] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:16:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:06] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:16:06] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:16:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:16:06] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:16:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:06] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:16:06] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:16:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:06] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:16:06] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:16:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:16:06] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:16:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:06] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:16:06] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:16:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:06] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:16:06] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:16:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:16:06] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:16:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:06] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:16:06] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:16:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:06] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:16:06] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:16:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:16:06] [INFO ] Added : 0 causal constraints over 0 iterations in 10 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, -1, -1, -1] Max seen :[16720, 13375, 20908, 19677, 17557, 17557, 20912, 20911, 1500, 17605, 20912, 17593, 17574, 17564, 20910]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 4 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:16:21] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:16:21] [INFO ] Invariant cache hit.
[2023-03-18 08:16:21] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-18 08:16:21] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:16:21] [INFO ] Invariant cache hit.
[2023-03-18 08:16:21] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:16:21] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-18 08:16:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 08:16:21] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:16:21] [INFO ] Invariant cache hit.
[2023-03-18 08:16:22] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 167 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:16:22] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2099 ms. (steps per millisecond=476 ) properties (out of 15) seen :152273
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 15) seen :14491
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 724 ms. (steps per millisecond=1381 ) properties (out of 15) seen :9258
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=5464 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 586 ms. (steps per millisecond=1706 ) properties (out of 15) seen :23800
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 616 ms. (steps per millisecond=1623 ) properties (out of 15) seen :23814
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 15) 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 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 747 ms. (steps per millisecond=1338 ) properties (out of 15) seen :3712
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 540 ms. (steps per millisecond=1851 ) properties (out of 15) seen :14520
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 537 ms. (steps per millisecond=1862 ) properties (out of 15) seen :13353
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 495 ms. (steps per millisecond=2020 ) properties (out of 15) seen :15166
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 584 ms. (steps per millisecond=1712 ) properties (out of 15) seen :11097
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 15) seen :20834
[2023-03-18 08:16:30] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:16:30] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 08:16:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:30] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:16:30] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:16:30] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:16:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:30] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:16:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 12 ms returned sat
[2023-03-18 08:16:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:16:30] [INFO ] Added : 15 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:16:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:30] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:16:30] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:16:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:16:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:30] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:16:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:16:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:16:30] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:16:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:30] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:16:30] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:16:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:30] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:16:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:16:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:16:30] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:16:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:31] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-18 08:16:31] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:16:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:31] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:16:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:16:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:16:31] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:16:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:31] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:16:31] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:16:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:31] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:16:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:16:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 18 ms.
[2023-03-18 08:16:31] [INFO ] Added : 2 causal constraints over 1 iterations in 34 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:16:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:31] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:16:31] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:16:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:31] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:16:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:16:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:16:31] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:16:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:31] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:16:31] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:16:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:31] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:16:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:16:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:16:31] [INFO ] Added : 0 causal constraints over 0 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:16:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:31] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:16:31] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:16:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:31] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:16:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:16:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:16:31] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:16:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:31] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:16:31] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:16:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:16:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:32] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:16:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 22 ms returned sat
[2023-03-18 08:16:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:16:32] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 08:16:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:32] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:16:32] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:16:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:32] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-18 08:16:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:16:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:16:32] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:16:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:32] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:16:32] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:16:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:32] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:16:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:16:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:16:32] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:16:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:32] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:16:32] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:16:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:32] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:16:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:16:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:16:32] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:16:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:32] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:16:32] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:16:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:32] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-18 08:16:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:16:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:16:32] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:16:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:32] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:16:32] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:16:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:33] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:16:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:16:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:16:33] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 9 ms.
[2023-03-18 08:16:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:33] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:16:33] [INFO ] [Real]Added 20 Read/Feed constraints in 9 ms returned sat
[2023-03-18 08:16:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:33] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:16:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:16:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:16:33] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16723, 13376, 20910, 19679, 17559, 17559, 20914, 20914, 1501, 17608, 20914, 17595, 17576, 17566, 20913]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:16:48] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:16:48] [INFO ] Invariant cache hit.
[2023-03-18 08:16:48] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-18 08:16:48] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:16:48] [INFO ] Invariant cache hit.
[2023-03-18 08:16:48] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:16:48] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
[2023-03-18 08:16:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 08:16:48] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:16:48] [INFO ] Invariant cache hit.
[2023-03-18 08:16:48] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 175 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:16:48] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2223 ms. (steps per millisecond=449 ) properties (out of 15) seen :152071
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=2481 ) properties (out of 15) seen :16676
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 15) seen :9546
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=5464 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 583 ms. (steps per millisecond=1715 ) properties (out of 15) seen :26692
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 508 ms. (steps per millisecond=1968 ) properties (out of 15) seen :28982
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=5586 ) properties (out of 15) 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 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 736 ms. (steps per millisecond=1358 ) properties (out of 15) seen :3660
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 542 ms. (steps per millisecond=1845 ) properties (out of 15) seen :13355
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 546 ms. (steps per millisecond=1831 ) properties (out of 15) seen :13903
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 421 ms. (steps per millisecond=2375 ) properties (out of 15) seen :15154
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 553 ms. (steps per millisecond=1808 ) properties (out of 15) seen :12837
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 15) seen :20834
[2023-03-18 08:16:56] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:16:56] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 08:16:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:56] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:16:56] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:16:56] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:16:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:56] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:16:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:16:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:16:56] [INFO ] Added : 15 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:16:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:56] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-18 08:16:56] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:16:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:16:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:57] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:16:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:16:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:16:57] [INFO ] Added : 5 causal constraints over 2 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:16:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:57] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:16:57] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:16:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:57] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:16:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:16:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:16:57] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:16:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:57] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:16:57] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:16:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:57] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:16:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:16:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:16:57] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:16:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:57] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:16:57] [INFO ] [Real]Added 20 Read/Feed constraints in 7 ms returned sat
[2023-03-18 08:16:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:57] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:16:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:16:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:16:57] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:16:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:57] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:16:57] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:16:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:57] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:16:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:16:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:16:57] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:16:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:57] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:16:57] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:16:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:58] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:16:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:16:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:16:58] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:16:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:58] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:16:58] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:16:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:58] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:16:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:16:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:16:58] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:16:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:58] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-18 08:16:58] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:16:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:16:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:58] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:16:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:16:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:16:58] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:16:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:58] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:16:58] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:16:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:58] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-18 08:16:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:16:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:16:58] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:16:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:58] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:16:58] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:16:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:58] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:16:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:16:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:16:58] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:16:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:58] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:16:58] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:16:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:59] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:16:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:16:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:16:59] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:16:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:59] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:16:59] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:16:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:59] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:16:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:16:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-18 08:16:59] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:16:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:59] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:16:59] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:16:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:59] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:16:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:16:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:16:59] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:16:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:16:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:59] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:16:59] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:16:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:16:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:16:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:16:59] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:16:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:16:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:16:59] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16726, 13379, 20912, 19681, 17561, 17561, 20916, 20916, 1502, 17610, 20916, 17599, 17578, 17568, 20915]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:17:14] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:17:14] [INFO ] Invariant cache hit.
[2023-03-18 08:17:14] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-18 08:17:14] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:17:14] [INFO ] Invariant cache hit.
[2023-03-18 08:17:14] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:17:14] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-18 08:17:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 08:17:14] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:17:14] [INFO ] Invariant cache hit.
[2023-03-18 08:17:14] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:17:14] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1815 ms. (steps per millisecond=550 ) properties (out of 15) seen :152420
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 415 ms. (steps per millisecond=2409 ) properties (out of 15) seen :15881
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 613 ms. (steps per millisecond=1631 ) properties (out of 15) seen :11130
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=5494 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 613 ms. (steps per millisecond=1631 ) properties (out of 15) seen :25664
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 458 ms. (steps per millisecond=2183 ) properties (out of 15) seen :35120
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 736 ms. (steps per millisecond=1358 ) properties (out of 15) seen :3685
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 608 ms. (steps per millisecond=1644 ) properties (out of 15) seen :13770
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 484 ms. (steps per millisecond=2066 ) properties (out of 15) seen :14502
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 516 ms. (steps per millisecond=1937 ) properties (out of 15) seen :15167
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 480 ms. (steps per millisecond=2083 ) properties (out of 15) seen :13322
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 15) seen :20834
[2023-03-18 08:17:22] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:17:22] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 08:17:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:17:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:22] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:17:22] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:17:22] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:17:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:17:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:17:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:22] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:17:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:17:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:17:22] [INFO ] Added : 15 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:17:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:17:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:22] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:17:22] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:17:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:17:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:17:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:17:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:22] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:17:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:17:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:17:22] [INFO ] Added : 5 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:17:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:17:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:22] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:17:22] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:17:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:17:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:17:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:22] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 08:17:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:17:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:17:22] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 08:17:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:17:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:22] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 08:17:22] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:17:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:17:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:17:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:22] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:17:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:17:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:17:22] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:17:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:17:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:23] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:17:23] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:17:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:17:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:17:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:23] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:17:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:17:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:17:23] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:17:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:17:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:23] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:17:23] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:17:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:17:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:17:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:23] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:17:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:17:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:17:23] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:17:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:17:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:23] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:17:23] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:17:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:17:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:17:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:23] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:17:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:17:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:17:23] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:17:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:17:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:23] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:17:23] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:17:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:17:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:17:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:23] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:17:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:17:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:17:23] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:17:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:17:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:23] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:17:23] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:17:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:17:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:17:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:17:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:23] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:17:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:17:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:17:23] [INFO ] Added : 5 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:17:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:17:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:23] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:17:23] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:17:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:17:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:17:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:23] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:17:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:17:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:17:24] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 21 ms.
[2023-03-18 08:17:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:17:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:24] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:17:24] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:17:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:17:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:17:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:24] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:17:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:17:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:17:24] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:17:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:17:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:24] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:17:24] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:17:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:17:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:17:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:24] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:17:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:17:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:17:24] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:17:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:17:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:24] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:17:24] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:17:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:17:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:17:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:24] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:17:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:17:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:17:24] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:17:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:17:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:24] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:17:24] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:17:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:17:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:17:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:24] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:17:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:17:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-18 08:17:24] [INFO ] Added : 2 causal constraints over 1 iterations in 21 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:17:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:17:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:24] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:17:24] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:17:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:17:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:17:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:24] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:17:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:17:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:17:24] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16729, 13381, 20914, 19684, 17563, 17563, 20918, 20918, 1503, 17613, 20920, 17601, 17580, 17571, 20917]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:17:39] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:17:39] [INFO ] Invariant cache hit.
[2023-03-18 08:17:39] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-18 08:17:39] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:17:39] [INFO ] Invariant cache hit.
[2023-03-18 08:17:39] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:17:39] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-18 08:17:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 08:17:39] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:17:39] [INFO ] Invariant cache hit.
[2023-03-18 08:17:39] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:17:39] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1774 ms. (steps per millisecond=563 ) properties (out of 15) seen :152063
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 406 ms. (steps per millisecond=2463 ) properties (out of 15) seen :16680
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 690 ms. (steps per millisecond=1449 ) properties (out of 15) seen :9503
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=5494 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 585 ms. (steps per millisecond=1709 ) properties (out of 15) seen :23797
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 532 ms. (steps per millisecond=1879 ) properties (out of 15) seen :30309
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 15) 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 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 738 ms. (steps per millisecond=1355 ) properties (out of 15) seen :3633
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 534 ms. (steps per millisecond=1872 ) properties (out of 15) seen :14525
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 530 ms. (steps per millisecond=1886 ) properties (out of 15) seen :14518
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 503 ms. (steps per millisecond=1988 ) properties (out of 15) seen :12833
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 15) seen :9545
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 15) seen :20834
[2023-03-18 08:17:47] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:17:47] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-18 08:17:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:17:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:48] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:17:48] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:17:48] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:17:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:17:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:17:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:48] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:17:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:17:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:17:48] [INFO ] Added : 15 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:17:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:17:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:48] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:17:48] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:17:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:17:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:17:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:17:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:48] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 08:17:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:17:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:17:48] [INFO ] Added : 5 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:17:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:17:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:48] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:17:48] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:17:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:17:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:17:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:48] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:17:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:17:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:17:48] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 08:17:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:17:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:48] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:17:48] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:17:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:17:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:17:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:48] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:17:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:17:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:17:48] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:17:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:17:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:48] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:17:48] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:17:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:17:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:17:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:48] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-18 08:17:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:17:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:17:48] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:17:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:17:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:48] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:17:48] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:17:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:17:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:17:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:48] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:17:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:17:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:17:48] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:17:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:17:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:49] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:17:49] [INFO ] [Real]Added 20 Read/Feed constraints in 7 ms returned sat
[2023-03-18 08:17:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:17:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:17:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:49] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:17:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:17:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:17:49] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:17:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:17:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:49] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:17:49] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:17:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:17:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:17:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:49] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:17:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:17:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:17:49] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:17:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:17:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:49] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:17:49] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:17:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:17:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:17:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:17:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:49] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:17:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:17:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:17:49] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:17:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:17:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:49] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:17:49] [INFO ] [Real]Added 20 Read/Feed constraints in 7 ms returned sat
[2023-03-18 08:17:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:17:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:17:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:49] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:17:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:17:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:17:49] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:17:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:17:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:49] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:17:49] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:17:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:17:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:17:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:49] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:17:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:17:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:17:49] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:17:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:17:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:49] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:17:49] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:17:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:17:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:17:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:50] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:17:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:17:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:17:50] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:17:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:17:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:50] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:17:50] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:17:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:17:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:17:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:50] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:17:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:17:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:17:50] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:17:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:17:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:50] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:17:50] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:17:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:17:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:17:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:50] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:17:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:17:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:17:50] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:17:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:17:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:50] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:17:50] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:17:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:17:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:17:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:17:50] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:17:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:17:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:17:50] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16733, 13382, 20916, 19686, 17565, 17565, 20921, 20920, 1504, 17615, 20922, 17603, 17581, 17574, 20919]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:18:05] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:18:05] [INFO ] Invariant cache hit.
[2023-03-18 08:18:05] [INFO ] Implicit Places using invariants in 91 ms returned []
[2023-03-18 08:18:05] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:18:05] [INFO ] Invariant cache hit.
[2023-03-18 08:18:05] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:18:05] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
[2023-03-18 08:18:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 08:18:05] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:18:05] [INFO ] Invariant cache hit.
[2023-03-18 08:18:05] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 205 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:18:05] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1865 ms. (steps per millisecond=536 ) properties (out of 15) seen :152144
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 543 ms. (steps per millisecond=1841 ) properties (out of 15) seen :14492
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 730 ms. (steps per millisecond=1369 ) properties (out of 15) seen :9325
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 184 ms. (steps per millisecond=5434 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 537 ms. (steps per millisecond=1862 ) properties (out of 15) seen :24694
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 513 ms. (steps per millisecond=1949 ) properties (out of 15) seen :31761
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 15) 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 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 735 ms. (steps per millisecond=1360 ) properties (out of 15) seen :3669
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=1607 ) properties (out of 15) seen :13168
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 577 ms. (steps per millisecond=1733 ) properties (out of 15) seen :15929
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 429 ms. (steps per millisecond=2331 ) properties (out of 15) seen :14496
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 418 ms. (steps per millisecond=2392 ) properties (out of 15) seen :17569
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :20834
[2023-03-18 08:18:13] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:18:13] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 08:18:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:18:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:13] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:18:13] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:18:13] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:18:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:18:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:18:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:13] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:18:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:18:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:18:13] [INFO ] Added : 15 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:18:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:18:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:13] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:18:13] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:18:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:18:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:18:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:18:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:13] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:18:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:18:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:18:13] [INFO ] Added : 5 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 9 ms.
[2023-03-18 08:18:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:18:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:13] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:18:13] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:18:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:18:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:18:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:13] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:18:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:18:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:18:13] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:18:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:18:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:13] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:18:13] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:18:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:18:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:18:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:13] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:18:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:18:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:18:13] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:18:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:18:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:13] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:18:13] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:18:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:18:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:18:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:14] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:18:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:18:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:18:14] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:18:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:18:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:14] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:18:14] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:18:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:18:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:18:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:14] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:18:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:18:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:18:14] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:18:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:18:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:14] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:18:14] [INFO ] [Real]Added 20 Read/Feed constraints in 7 ms returned sat
[2023-03-18 08:18:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:18:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:18:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:14] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-18 08:18:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:18:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:18:14] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:18:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:18:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:14] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:18:14] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:18:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:18:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:18:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:14] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-18 08:18:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:18:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:18:14] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:18:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:18:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:14] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-18 08:18:14] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:18:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:18:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:18:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:18:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:14] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:18:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:18:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:18:14] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:18:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:18:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:14] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:18:14] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:18:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:18:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:18:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:14] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:18:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:18:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:18:15] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:18:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:18:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:15] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:18:15] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:18:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:18:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:18:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:15] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:18:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:18:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:18:15] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:18:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:18:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:15] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:18:15] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:18:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:18:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:18:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:15] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:18:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:18:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:18:15] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:18:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:18:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:15] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:18:15] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:18:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:18:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:18:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:15] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:18:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:18:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:18:15] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:18:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:18:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:15] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:18:15] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:18:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:18:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:18:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:15] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:18:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:18:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:18:15] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:18:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:18:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:15] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:18:15] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:18:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:18:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:18:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:15] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-18 08:18:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:18:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:18:15] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16737, 13384, 20918, 19688, 17568, 17568, 20923, 20922, 1505, 17617, 20925, 17605, 17583, 17576, 20921]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:18:30] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:18:30] [INFO ] Invariant cache hit.
[2023-03-18 08:18:30] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-18 08:18:30] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:18:30] [INFO ] Invariant cache hit.
[2023-03-18 08:18:30] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:18:30] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
[2023-03-18 08:18:30] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 08:18:30] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:18:31] [INFO ] Invariant cache hit.
[2023-03-18 08:18:31] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 218 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:18:31] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1964 ms. (steps per millisecond=509 ) properties (out of 15) seen :152288
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 463 ms. (steps per millisecond=2159 ) properties (out of 15) seen :13331
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 662 ms. (steps per millisecond=1510 ) properties (out of 15) seen :10109
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=5405 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 426 ms. (steps per millisecond=2347 ) properties (out of 15) seen :35088
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 477 ms. (steps per millisecond=2096 ) properties (out of 15) seen :27758
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=5464 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 736 ms. (steps per millisecond=1358 ) properties (out of 15) seen :3657
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 578 ms. (steps per millisecond=1730 ) properties (out of 15) seen :12341
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 530 ms. (steps per millisecond=1886 ) properties (out of 15) seen :12341
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 507 ms. (steps per millisecond=1972 ) properties (out of 15) seen :13955
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 489 ms. (steps per millisecond=2044 ) properties (out of 15) seen :12814
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=5154 ) properties (out of 15) seen :20834
[2023-03-18 08:18:39] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:18:39] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 08:18:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:18:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:39] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:18:39] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:18:39] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:18:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:18:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:18:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:39] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:18:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:18:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:18:39] [INFO ] Added : 15 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:18:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:18:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:39] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:18:39] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:18:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:18:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:18:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:18:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:39] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:18:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:18:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:18:39] [INFO ] Added : 5 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:18:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:18:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:39] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:18:39] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:18:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:18:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:18:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:39] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 08:18:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:18:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:18:39] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:18:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:18:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:39] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:18:39] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:18:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:18:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:18:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:39] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:18:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:18:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:18:39] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:18:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:18:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:39] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:18:39] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:18:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:18:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:18:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:39] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:18:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:18:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:18:39] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:18:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:18:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:39] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:18:39] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:18:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:18:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:18:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:39] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:18:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:18:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:18:39] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:18:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:18:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:39] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:18:39] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:18:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:18:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:18:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:39] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:18:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:18:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:18:39] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:18:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:18:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:40] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:18:40] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:18:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:18:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:18:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:40] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:18:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:18:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:18:40] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:18:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:18:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:40] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:18:40] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:18:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:18:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:18:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:18:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:40] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:18:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:18:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:18:40] [INFO ] Added : 5 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:18:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:18:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:40] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:18:40] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:18:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:18:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:18:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:40] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:18:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:18:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:18:40] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:18:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:18:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:40] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:18:40] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:18:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:18:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:18:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:40] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:18:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:18:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:18:40] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:18:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:18:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:40] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:18:40] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:18:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:18:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:18:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:40] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:18:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:18:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:18:40] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:18:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:18:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:40] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:18:40] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:18:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:18:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:18:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:40] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:18:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:18:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:18:40] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:18:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:18:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:40] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:18:40] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:18:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:18:41] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:18:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:41] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:18:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:18:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:18:41] [INFO ] Added : 2 causal constraints over 1 iterations in 21 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:18:41] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:18:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:41] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:18:41] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:18:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:18:41] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:18:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:18:41] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:18:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:18:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:18:41] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16739, 13385, 20920, 19690, 17570, 17570, 20925, 20924, 1506, 17619, 20929, 17607, 17584, 17578, 20923]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:18:55] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:18:55] [INFO ] Invariant cache hit.
[2023-03-18 08:18:55] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-18 08:18:55] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:18:55] [INFO ] Invariant cache hit.
[2023-03-18 08:18:55] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:18:55] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-18 08:18:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 08:18:55] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:18:55] [INFO ] Invariant cache hit.
[2023-03-18 08:18:55] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 185 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:18:56] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1999 ms. (steps per millisecond=500 ) properties (out of 15) seen :151847
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 434 ms. (steps per millisecond=2304 ) properties (out of 15) seen :14507
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 684 ms. (steps per millisecond=1461 ) properties (out of 15) seen :10148
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=5464 ) properties (out of 15) 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 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 717 ms. (steps per millisecond=1394 ) properties (out of 15) seen :30324
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 725 ms. (steps per millisecond=1379 ) properties (out of 15) seen :31755
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=5128 ) properties (out of 15) 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 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1139 ms. (steps per millisecond=877 ) properties (out of 15) seen :3623
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 493 ms. (steps per millisecond=2028 ) properties (out of 15) seen :21094
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 507 ms. (steps per millisecond=1972 ) properties (out of 15) seen :13899
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 569 ms. (steps per millisecond=1757 ) properties (out of 15) seen :15171
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 15) seen :13365
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :20834
[2023-03-18 08:19:05] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:19:05] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 08:19:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:19:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:05] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:19:05] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:19:05] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:19:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:19:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:05] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:19:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:19:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:19:05] [INFO ] Added : 15 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:19:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:19:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:05] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:19:05] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:19:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:19:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:19:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:05] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:19:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:19:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:19:05] [INFO ] Added : 5 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:19:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:19:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:05] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:19:05] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:19:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:05] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:19:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:19:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:19:05] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:19:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:19:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:05] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:19:05] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:19:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:05] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:19:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:19:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:19:05] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:19:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:19:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:05] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:19:05] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:19:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:05] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-18 08:19:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:19:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:19:05] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:19:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:05] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:19:06] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:19:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:06] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-18 08:19:06] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:19:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:19:06] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:19:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:06] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:19:06] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:19:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:19:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:06] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:19:06] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:19:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:19:06] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:19:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:19:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:06] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:19:06] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:19:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:06] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:19:06] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:19:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:19:06] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:19:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:19:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:06] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:19:06] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:19:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:19:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:06] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:19:06] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:19:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:19:06] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 08:19:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:06] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:19:06] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:19:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:06] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:19:06] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:19:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:19:06] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:19:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:19:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:06] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:19:06] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:19:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:19:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:07] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:19:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 10 ms returned sat
[2023-03-18 08:19:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:19:07] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:19:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:07] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:19:07] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:19:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:07] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:19:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:19:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:19:07] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:19:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:07] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:19:07] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:19:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:19:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:07] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:19:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:19:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:19:07] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:19:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:07] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:19:07] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:19:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:07] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:19:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:19:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:19:07] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:19:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:19:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:07] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:19:07] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:19:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:07] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-18 08:19:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:19:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:19:07] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16741, 13386, 20922, 19691, 17572, 17572, 20927, 20927, 1507, 17621, 20931, 17608, 17586, 17580, 20926]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:19:22] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:19:22] [INFO ] Invariant cache hit.
[2023-03-18 08:19:22] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-18 08:19:22] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:19:22] [INFO ] Invariant cache hit.
[2023-03-18 08:19:22] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:19:22] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-18 08:19:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 08:19:22] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:19:22] [INFO ] Invariant cache hit.
[2023-03-18 08:19:22] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 155 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:19:23] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1996 ms. (steps per millisecond=501 ) properties (out of 15) seen :152075
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 628 ms. (steps per millisecond=1592 ) properties (out of 15) seen :15880
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 645 ms. (steps per millisecond=1550 ) properties (out of 15) seen :10750
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=5494 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 567 ms. (steps per millisecond=1763 ) properties (out of 15) seen :24673
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 596 ms. (steps per millisecond=1677 ) properties (out of 15) seen :22953
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 742 ms. (steps per millisecond=1347 ) properties (out of 15) seen :3719
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 494 ms. (steps per millisecond=2024 ) properties (out of 15) seen :13893
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 598 ms. (steps per millisecond=1672 ) properties (out of 15) seen :11912
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 638 ms. (steps per millisecond=1567 ) properties (out of 15) seen :14521
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 583 ms. (steps per millisecond=1715 ) properties (out of 15) seen :13328
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=5154 ) properties (out of 15) seen :20834
[2023-03-18 08:19:31] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:19:31] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 08:19:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:31] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:19:31] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:19:31] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:19:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:19:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:31] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:19:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:19:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:19:31] [INFO ] Added : 15 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:19:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:19:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:31] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:19:31] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:19:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 15 ms.
[2023-03-18 08:19:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:19:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:31] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:19:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:19:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:19:31] [INFO ] Added : 5 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:19:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:19:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:31] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:19:31] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:19:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:32] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:19:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:19:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:19:32] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:19:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:32] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:19:32] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:19:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:32] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:19:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:19:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:19:32] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:19:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:32] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:19:32] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:19:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:32] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:19:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:19:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:19:32] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:19:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:32] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:19:32] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:19:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:32] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:19:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:19:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:19:32] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:19:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:32] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:19:32] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:19:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:19:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:32] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:19:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:19:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:19:32] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:19:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:32] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:19:32] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:19:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:32] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:19:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:19:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:19:32] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:19:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:19:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:33] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-18 08:19:33] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:19:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:19:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:33] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:19:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:19:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:19:33] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:19:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:33] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:19:33] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:19:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:33] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:19:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:19:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:19:33] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:19:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:19:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:33] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:19:33] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:19:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:33] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:19:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:19:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:19:33] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:19:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:33] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:19:33] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:19:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:19:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:33] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:19:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:19:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:19:33] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:19:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:19:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:33] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:19:33] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:19:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:33] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 08:19:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:19:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:19:33] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:19:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:33] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-18 08:19:33] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:19:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:34] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 08:19:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:19:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:19:34] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:19:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:34] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:19:34] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:19:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:19:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:34] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:19:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:19:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:19:34] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16743, 13388, 20924, 19693, 17574, 17574, 20929, 20930, 1509, 17623, 20933, 17610, 17588, 17582, 20928]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:19:48] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:19:48] [INFO ] Invariant cache hit.
[2023-03-18 08:19:48] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-18 08:19:48] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:19:48] [INFO ] Invariant cache hit.
[2023-03-18 08:19:48] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:19:48] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-18 08:19:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 08:19:48] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:19:48] [INFO ] Invariant cache hit.
[2023-03-18 08:19:48] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:19:48] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1915 ms. (steps per millisecond=522 ) properties (out of 15) seen :151881
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 405 ms. (steps per millisecond=2469 ) properties (out of 15) seen :14493
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 15) seen :9526
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=5524 ) properties (out of 15) 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 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 567 ms. (steps per millisecond=1763 ) properties (out of 15) seen :27794
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 423 ms. (steps per millisecond=2364 ) properties (out of 15) seen :31759
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 736 ms. (steps per millisecond=1358 ) properties (out of 15) seen :3674
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 569 ms. (steps per millisecond=1757 ) properties (out of 15) seen :12359
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 410 ms. (steps per millisecond=2439 ) properties (out of 15) seen :15878
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 530 ms. (steps per millisecond=1886 ) properties (out of 15) seen :13381
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 425 ms. (steps per millisecond=2352 ) properties (out of 15) seen :15888
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 15) seen :20834
[2023-03-18 08:19:56] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:19:56] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 08:19:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:19:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:56] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:19:56] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:19:56] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:19:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:19:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:56] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:19:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:19:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:19:56] [INFO ] Added : 15 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:19:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:19:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:56] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:19:56] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:19:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:19:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:19:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:57] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:19:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:19:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:19:57] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:19:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:19:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:57] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:19:57] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:19:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:19:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:57] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:19:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:19:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:19:57] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:19:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:19:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:57] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:19:57] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:19:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:57] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:19:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:19:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:19:57] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:19:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:19:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:57] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:19:57] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:19:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 8 ms returned sat
[2023-03-18 08:19:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:57] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:19:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:19:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:19:57] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:19:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:19:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:57] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:19:57] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:19:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:19:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:57] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:19:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:19:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:19:57] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:19:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:57] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:19:57] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:19:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:19:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:57] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:19:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:19:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:19:57] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:19:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:57] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:19:57] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:19:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:57] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:19:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:19:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:19:57] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:19:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:19:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:57] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:19:57] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:19:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:19:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:58] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:19:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:19:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:19:58] [INFO ] Added : 5 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:19:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:58] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:19:58] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:19:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:19:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:58] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:19:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:19:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:19:58] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:19:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:58] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:19:58] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:19:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:58] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:19:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:19:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:19:58] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:19:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:19:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:58] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:19:58] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:19:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:19:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:58] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:19:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:19:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:19:58] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:19:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:58] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:19:58] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:19:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:58] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:19:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:19:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:19:58] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:19:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:58] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:19:58] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:19:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:58] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:19:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:19:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:19:58] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:19:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:19:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:58] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:19:58] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:19:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:19:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:19:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:19:58] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:19:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:19:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:19:58] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16747, 13390, 20927, 19695, 17576, 17576, 20931, 20932, 1510, 17625, 20936, 17612, 17590, 17584, 20930]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:20:13] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:20:13] [INFO ] Invariant cache hit.
[2023-03-18 08:20:13] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-18 08:20:13] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:20:13] [INFO ] Invariant cache hit.
[2023-03-18 08:20:13] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:20:13] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-18 08:20:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 08:20:13] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:20:13] [INFO ] Invariant cache hit.
[2023-03-18 08:20:13] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:20:13] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1782 ms. (steps per millisecond=561 ) properties (out of 15) seen :152422
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 422 ms. (steps per millisecond=2369 ) properties (out of 15) seen :14491
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 15) seen :9865
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=5464 ) properties (out of 15) 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 15) seen :19608
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 600 ms. (steps per millisecond=1666 ) properties (out of 15) seen :22983
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 475 ms. (steps per millisecond=2105 ) properties (out of 15) seen :28992
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=5617 ) properties (out of 15) 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 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 737 ms. (steps per millisecond=1356 ) properties (out of 15) seen :3652
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 524 ms. (steps per millisecond=1908 ) properties (out of 15) seen :14526
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 555 ms. (steps per millisecond=1801 ) properties (out of 15) seen :12373
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 597 ms. (steps per millisecond=1675 ) properties (out of 15) seen :11529
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 15) seen :13785
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 15) seen :20834
[2023-03-18 08:20:21] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:20:21] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 08:20:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:20:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:21] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:20:21] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:20:21] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:20:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:20:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:20:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:21] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:20:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:20:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:20:21] [INFO ] Added : 15 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:20:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:20:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:21] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:20:21] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:20:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:20:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:20:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:20:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:21] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:20:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:20:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:20:21] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:20:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:20:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:21] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 08:20:21] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:20:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:20:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:20:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:22] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:20:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:20:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:20:22] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:20:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:20:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:22] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 08:20:22] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:20:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:20:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:20:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:22] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:20:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:20:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:20:22] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 08:20:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:20:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:22] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:20:22] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:20:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:20:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:20:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:22] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:20:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:20:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:20:22] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:20:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:20:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:22] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:20:22] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:20:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:20:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:20:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:22] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:20:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:20:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:20:22] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:20:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:20:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:22] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:20:22] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:20:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:20:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:20:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:22] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:20:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:20:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:20:22] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:20:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:20:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:22] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 08:20:22] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:20:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:20:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:20:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:22] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:20:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:20:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:20:22] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:20:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:20:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:22] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:20:22] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:20:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:20:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:20:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:20:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:22] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:20:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:20:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:20:22] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:20:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:20:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:22] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 08:20:22] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:20:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:20:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:20:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:22] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:20:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:20:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:20:22] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:20:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:20:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:22] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:20:22] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:20:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:20:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:20:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:22] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:20:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:20:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:20:22] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:20:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:20:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:23] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:20:23] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:20:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:20:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:20:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:23] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:20:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:20:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:20:23] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:20:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:20:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:23] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:20:23] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:20:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:20:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:20:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:23] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:20:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:20:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:20:23] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:20:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:20:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:23] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:20:23] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:20:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:20:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:20:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:23] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:20:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:20:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:20:23] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:20:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:20:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:23] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:20:23] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:20:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:20:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:20:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:23] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:20:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:20:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:20:23] [INFO ] Added : 0 causal constraints over 0 iterations in 10 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, -1, -1, -1] Max seen :[16751, 13391, 20929, 19698, 17578, 17578, 20934, 20935, 1511, 17627, 20938, 17615, 17592, 17586, 20932]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 4 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:20:38] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:20:38] [INFO ] Invariant cache hit.
[2023-03-18 08:20:38] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-18 08:20:38] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:20:38] [INFO ] Invariant cache hit.
[2023-03-18 08:20:38] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:20:38] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-18 08:20:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 08:20:38] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:20:38] [INFO ] Invariant cache hit.
[2023-03-18 08:20:38] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 160 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:20:38] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1924 ms. (steps per millisecond=519 ) properties (out of 15) seen :152249
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 425 ms. (steps per millisecond=2352 ) properties (out of 15) seen :13333
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 584 ms. (steps per millisecond=1712 ) properties (out of 15) seen :12837
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=5405 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 643 ms. (steps per millisecond=1555 ) properties (out of 15) seen :22179
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 15) seen :25647
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 734 ms. (steps per millisecond=1362 ) properties (out of 15) seen :3730
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 431 ms. (steps per millisecond=2320 ) properties (out of 15) seen :13892
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 501 ms. (steps per millisecond=1996 ) properties (out of 15) seen :14508
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 471 ms. (steps per millisecond=2123 ) properties (out of 15) seen :12829
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 505 ms. (steps per millisecond=1980 ) properties (out of 15) seen :12823
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :20834
[2023-03-18 08:20:46] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:20:46] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 08:20:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:20:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:46] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 08:20:46] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:20:46] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:20:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:20:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:20:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:46] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:20:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:20:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:20:46] [INFO ] Added : 15 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:20:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:20:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:46] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:20:46] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:20:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:20:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:20:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:20:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:46] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:20:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:20:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:20:46] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:20:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:20:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:46] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:20:46] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:20:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:20:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:20:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:46] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:20:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:20:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:20:46] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 08:20:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:20:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:46] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:20:46] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:20:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:20:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:20:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:46] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:20:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:20:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:20:46] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:20:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:20:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:47] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:20:47] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:20:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:20:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:20:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:47] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:20:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:20:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:20:47] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:20:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:20:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:47] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:20:47] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:20:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:20:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:20:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:47] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:20:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:20:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 15 ms.
[2023-03-18 08:20:47] [INFO ] Added : 2 causal constraints over 1 iterations in 27 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:20:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:20:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:47] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:20:47] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:20:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:20:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:20:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:47] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:20:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:20:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:20:47] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:20:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:20:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:47] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:20:47] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:20:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:20:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:20:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:47] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:20:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:20:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:20:47] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:20:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:20:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:47] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:20:47] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:20:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:20:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:20:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:20:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:47] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:20:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:20:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:20:47] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 08:20:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:20:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:48] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-18 08:20:48] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:20:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:20:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:20:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:48] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 08:20:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 7 ms returned sat
[2023-03-18 08:20:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:20:48] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:20:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:20:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:48] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:20:48] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:20:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:20:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:20:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:48] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:20:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:20:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:20:48] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:20:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:20:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:48] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:20:48] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:20:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:20:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:20:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:48] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:20:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:20:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:20:48] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 08:20:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:20:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:48] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:20:48] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 08:20:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:20:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:20:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:48] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:20:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:20:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:20:48] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:20:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:20:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:48] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 08:20:48] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 08:20:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:20:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:20:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:48] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 08:20:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:20:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 08:20:48] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:20:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:20:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:48] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2023-03-18 08:20:48] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:20:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:20:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 08:20:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:20:49] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-18 08:20:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 10 ms returned sat
[2023-03-18 08:20:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-18 08:20:49] [INFO ] Added : 0 causal constraints over 0 iterations in 17 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16755, 13393, 20931, 19700, 17580, 17580, 20937, 20937, 1512, 17630, 20940, 17616, 17595, 17588, 20934]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 08:21:04] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:21:04] [INFO ] Invariant cache hit.
[2023-03-18 08:21:04] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-18 08:21:04] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:21:04] [INFO ] Invariant cache hit.
[2023-03-18 08:21:04] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:21:04] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-18 08:21:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 08:21:04] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 08:21:04] [INFO ] Invariant cache hit.
[2023-03-18 08:21:04] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 166 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:21:04] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2110 ms. (steps per millisecond=473 ) properties (out of 15) seen :151813
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 478 ms. (steps per millisecond=2092 ) properties (out of 15) seen :13344
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 15) seen :10817
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=5494 ) properties (out of 15) 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 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 457 ms. (steps per millisecond=2188 ) properties (out of 15) seen :33372
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 496 ms. (steps per millisecond=2016 ) properties (out of 15) seen :30316
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 739 ms. (steps per millisecond=1353 ) properties (out of 15) seen :3630
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 383 ms. (steps per millisecond=2610 ) properties (out of 15) seen :16671
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 458 ms. (steps per millisecond=2183 ) properties (out of 15) seen :13900
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 638 ms. (steps per millisecond=1567 ) properties (out of 15) seen :12860
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 531 ms. (steps per millisecond=1883 ) properties (out of 15) seen :11901
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 15) seen :20834
[2023-03-18 08:21:12] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 08:21:12] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 08:21:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:21:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:21:12] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:21:12] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 08:21:12] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:21:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:21:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:21:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:21:12] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:21:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 08:21:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:21:12] [INFO ] Added : 15 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 08:21:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:21:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:21:12] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:21:12] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 08:21:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:21:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:21:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 08:21:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:21:12] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 08:21:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:21:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:21:12] [INFO ] Added : 5 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.

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