Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r357-smll-167891806200349.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 itstools
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 r357-smll-167891806200349
=====================================================================

--------------------
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 1679140011442

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SemanticWebServices-PT-S064P09
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-18 11:46:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-18 11:46:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 11:46:54] [INFO ] Load time of PNML (sax parser for PT used): 117 ms
[2023-03-18 11:46:54] [INFO ] Transformed 100 places.
[2023-03-18 11:46:54] [INFO ] Transformed 164 transitions.
[2023-03-18 11:46:54] [INFO ] Parsed PT model containing 100 places and 164 transitions and 719 arcs in 255 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 10 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 11:46:54] [INFO ] Computed 28 place invariants in 18 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 16) seen :1123
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 20 ms. (steps per millisecond=500 ) properties (out of 15) seen :89
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 15) seen :59
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 :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 :87
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 :51
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 15) seen :169
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 9 ms. (steps per millisecond=1111 ) properties (out of 15) seen :112
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 :56
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 :90
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 10000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 15) seen :102
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 :45
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 :70
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
[2023-03-18 11:46:55] [INFO ] Flow matrix only has 73 transitions (discarded 9 similar events)
// Phase 1: matrix 73 rows 98 cols
[2023-03-18 11:46:55] [INFO ] Computed 28 place invariants in 14 ms
[2023-03-18 11:46:55] [INFO ] [Real]Absence check using 2 positive place invariants in 8 ms returned sat
[2023-03-18 11:46:55] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 21 ms returned sat
[2023-03-18 11:46:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:46:55] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2023-03-18 11:46:55] [INFO ] State equation strengthened by 39 read => feed constraints.
[2023-03-18 11:46:55] [INFO ] [Real]Added 39 Read/Feed constraints in 10 ms returned sat
[2023-03-18 11:46:55] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 12 ms.
[2023-03-18 11:46:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:46:55] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 11:46:55] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 12 ms returned sat
[2023-03-18 11:46:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:46:55] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-18 11:46:55] [INFO ] [Nat]Added 39 Read/Feed constraints in 14 ms returned sat
[2023-03-18 11:46:55] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 14 ms.
[2023-03-18 11:46:55] [INFO ] Added : 4 causal constraints over 1 iterations in 54 ms. Result :sat
Minimization took 22 ms.
[2023-03-18 11:46:55] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 11:46:55] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 8 ms returned sat
[2023-03-18 11:46:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:46:55] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2023-03-18 11:46:56] [INFO ] [Real]Added 39 Read/Feed constraints in 9 ms returned sat
[2023-03-18 11:46:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:46:56] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 11:46:56] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 19 ms returned sat
[2023-03-18 11:46:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:46:56] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2023-03-18 11:46:56] [INFO ] [Nat]Added 39 Read/Feed constraints in 8 ms returned sat
[2023-03-18 11:46:56] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 16 ms.
[2023-03-18 11:46:56] [INFO ] Added : 6 causal constraints over 2 iterations in 60 ms. Result :sat
Minimization took 14 ms.
[2023-03-18 11:46:56] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 11:46:56] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 10 ms returned sat
[2023-03-18 11:46:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:46:56] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2023-03-18 11:46:56] [INFO ] [Real]Added 39 Read/Feed constraints in 8 ms returned sat
[2023-03-18 11:46:56] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 12 ms.
[2023-03-18 11:46:56] [INFO ] Added : 0 causal constraints over 0 iterations in 29 ms. Result :sat
Minimization took 9 ms.
[2023-03-18 11:46:56] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 11:46:56] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 8 ms returned sat
[2023-03-18 11:46:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:46:56] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2023-03-18 11:46:56] [INFO ] [Real]Added 39 Read/Feed constraints in 8 ms returned sat
[2023-03-18 11:46:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:46:56] [INFO ] [Nat]Absence check using 2 positive place invariants in 6 ms returned sat
[2023-03-18 11:46:56] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 8 ms returned sat
[2023-03-18 11:46:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:46:56] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-18 11:46:56] [INFO ] [Nat]Added 39 Read/Feed constraints in 8 ms returned sat
[2023-03-18 11:46:56] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 15 ms.
[2023-03-18 11:46:56] [INFO ] Added : 2 causal constraints over 1 iterations in 38 ms. Result :sat
Minimization took 10 ms.
[2023-03-18 11:46:56] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 11:46:56] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 10 ms returned sat
[2023-03-18 11:46:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:46:56] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2023-03-18 11:46:56] [INFO ] [Real]Added 39 Read/Feed constraints in 9 ms returned sat
[2023-03-18 11:46:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:46:56] [INFO ] [Nat]Absence check using 2 positive place invariants in 5 ms returned sat
[2023-03-18 11:46:56] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 8 ms returned sat
[2023-03-18 11:46:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:46:56] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2023-03-18 11:46:56] [INFO ] [Nat]Added 39 Read/Feed constraints in 8 ms returned sat
[2023-03-18 11:46:57] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 11 ms.
[2023-03-18 11:46:57] [INFO ] Added : 4 causal constraints over 1 iterations in 37 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 11:46:57] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 11:46:57] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 9 ms returned sat
[2023-03-18 11:46:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:46:57] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-18 11:46:57] [INFO ] [Real]Added 39 Read/Feed constraints in 8 ms returned sat
[2023-03-18 11:46:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:46:57] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 11:46:57] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 8 ms returned sat
[2023-03-18 11:46:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:46:57] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-18 11:46:57] [INFO ] [Nat]Added 39 Read/Feed constraints in 7 ms returned sat
[2023-03-18 11:46:57] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 11 ms.
[2023-03-18 11:46:57] [INFO ] Added : 4 causal constraints over 1 iterations in 37 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:46:57] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 11:46:57] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 9 ms returned sat
[2023-03-18 11:46:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:46:57] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2023-03-18 11:46:57] [INFO ] [Real]Added 39 Read/Feed constraints in 7 ms returned sat
[2023-03-18 11:46:57] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 27 ms.
[2023-03-18 11:46:57] [INFO ] Added : 0 causal constraints over 0 iterations in 44 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 11:46:57] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 11:46:57] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 9 ms returned sat
[2023-03-18 11:46:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:46:57] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-18 11:46:57] [INFO ] [Real]Added 39 Read/Feed constraints in 7 ms returned sat
[2023-03-18 11:46:57] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 8 ms.
[2023-03-18 11:46:57] [INFO ] Added : 0 causal constraints over 0 iterations in 23 ms. Result :sat
Minimization took 13 ms.
[2023-03-18 11:46:57] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 11:46:57] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 9 ms returned sat
[2023-03-18 11:46:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:46:57] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2023-03-18 11:46:57] [INFO ] [Real]Added 39 Read/Feed constraints in 7 ms returned sat
[2023-03-18 11:46:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:46:57] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 11:46:57] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 10 ms returned sat
[2023-03-18 11:46:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:46:57] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-18 11:46:57] [INFO ] [Nat]Added 39 Read/Feed constraints in 7 ms returned sat
[2023-03-18 11:46:57] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 9 ms.
[2023-03-18 11:46:57] [INFO ] Added : 7 causal constraints over 2 iterations in 43 ms. Result :sat
Minimization took 9 ms.
[2023-03-18 11:46:58] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 11:46:58] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 10 ms returned sat
[2023-03-18 11:46:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:46:58] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-18 11:46:58] [INFO ] [Real]Added 39 Read/Feed constraints in 6 ms returned sat
[2023-03-18 11:46:58] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 10 ms.
[2023-03-18 11:46:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:46:58] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 11:46:58] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 8 ms returned sat
[2023-03-18 11:46:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:46:58] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-18 11:46:58] [INFO ] [Nat]Added 39 Read/Feed constraints in 7 ms returned sat
[2023-03-18 11:46:58] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 8 ms.
[2023-03-18 11:46:58] [INFO ] Added : 4 causal constraints over 1 iterations in 33 ms. Result :sat
Minimization took 11 ms.
[2023-03-18 11:46:58] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 11:46:58] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 7 ms returned sat
[2023-03-18 11:46:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:46:58] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-18 11:46:58] [INFO ] [Real]Added 39 Read/Feed constraints in 6 ms returned sat
[2023-03-18 11:46:58] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 8 ms.
[2023-03-18 11:46:58] [INFO ] Added : 0 causal constraints over 0 iterations in 22 ms. Result :sat
Minimization took 12 ms.
[2023-03-18 11:46:58] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 11:46:58] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 7 ms returned sat
[2023-03-18 11:46:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:46:58] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-18 11:46:58] [INFO ] [Real]Added 39 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:46:58] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 5 ms.
[2023-03-18 11:46:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:46:58] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 11:46:58] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 7 ms returned sat
[2023-03-18 11:46:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:46:58] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-18 11:46:58] [INFO ] [Nat]Added 39 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:46:58] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 6 ms.
[2023-03-18 11:46:58] [INFO ] Added : 4 causal constraints over 1 iterations in 27 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:46:58] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 11:46:58] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 8 ms returned sat
[2023-03-18 11:46:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:46:58] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2023-03-18 11:46:58] [INFO ] [Real]Added 39 Read/Feed constraints in 10 ms returned sat
[2023-03-18 11:46:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:46:58] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 11:46:58] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 8 ms returned sat
[2023-03-18 11:46:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:46:58] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-18 11:46:58] [INFO ] [Nat]Added 39 Read/Feed constraints in 6 ms returned sat
[2023-03-18 11:46:58] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 9 ms.
[2023-03-18 11:46:59] [INFO ] Added : 4 causal constraints over 1 iterations in 32 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:46:59] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 11:46:59] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 7 ms returned sat
[2023-03-18 11:46:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:46:59] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-18 11:46:59] [INFO ] [Real]Added 39 Read/Feed constraints in 6 ms returned sat
[2023-03-18 11:46:59] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 9 ms.
[2023-03-18 11:46:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:46:59] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 11:46:59] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 8 ms returned sat
[2023-03-18 11:46:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:46:59] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-18 11:46:59] [INFO ] [Nat]Added 39 Read/Feed constraints in 6 ms returned sat
[2023-03-18 11:46:59] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 9 ms.
[2023-03-18 11:46:59] [INFO ] Added : 3 causal constraints over 1 iterations in 30 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:46:59] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 11:46:59] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 8 ms returned sat
[2023-03-18 11:46:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:46:59] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-18 11:46:59] [INFO ] [Real]Added 39 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:46:59] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 9 ms.
[2023-03-18 11:46:59] [INFO ] Added : 0 causal constraints over 0 iterations in 23 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[48, 3, 112, 76, 82, 82, 112, 164, 4, 65, 160, 84, 77, 81, 144]
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.2 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 66 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 67 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 11:46:59] [INFO ] Computed 2 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2185 ms. (steps per millisecond=457 ) properties (out of 15) seen :152485
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 :14493
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 :11587
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 223 ms. (steps per millisecond=4484 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 808 ms. (steps per millisecond=1237 ) properties (out of 15) seen :31741
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 :33351
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 209 ms. (steps per millisecond=4784 ) 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 799 ms. (steps per millisecond=1251 ) properties (out of 15) seen :3691
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 :16680
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 :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 :11898
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 15) seen :16665
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 :15882
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 11:47:08] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 11:47:08] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 11:47:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:47:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:08] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:47:08] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:47:08] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:47:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:47:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:08] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:47:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:47:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:47:08] [INFO ] Added : 15 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:47:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:08] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:47:08] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:47:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:47:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:47:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:08] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:47:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:47:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:47:08] [INFO ] Added : 5 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:47:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:47:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:08] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:47:08] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:47:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:08] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:47:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:47:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:47:08] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 11:47:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:47:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:08] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:47:08] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:47:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:47:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:08] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:47:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:47:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:47:08] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:47:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:08] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:47:08] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:47:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:08] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:47:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:47:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:47:08] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:47:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:47:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:08] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:47:08] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:47:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:47:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:08] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:47:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:47:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:47:08] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:47:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 6 ms returned sat
[2023-03-18 11:47:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:09] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:47:09] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:47:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:09] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:47:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:47:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:47:09] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:47:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:47:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:09] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:47:09] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:47:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:47:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:09] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:47:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:47:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:47:09] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:47:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:47:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:09] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:47:09] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:47:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:47:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:47:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:09] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:47:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:47:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:47:09] [INFO ] Added : 5 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:47:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:47:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:09] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:47:09] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:47:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:47:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:09] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:47:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:47:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:47:09] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:47:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:47:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:09] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:47:09] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:47:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:09] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:47:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:47:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:47:09] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:47:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:47:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:09] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:47:09] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:47:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:09] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:47:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:47:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 11:47:09] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:47:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:09] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:47:09] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:47:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:09] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:47:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:47:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:47:09] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:47:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 11:47:09] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:47:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:09] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:47:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:47:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:47:09] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:47:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:47:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:10] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:47:10] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:47:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:10] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:47:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:47:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:47:10] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[14479, 11467, 20834, 19608, 16665, 16665, 20834, 20834, 277, 16661, 20834, 13893, 16658, 15869, 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 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 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 11:47:22] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:47:22] [INFO ] Invariant cache hit.
[2023-03-18 11:47:22] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-18 11:47:22] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:47:22] [INFO ] Invariant cache hit.
[2023-03-18 11:47:22] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:47:22] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-18 11:47:22] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 11:47:22] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:47:22] [INFO ] Invariant cache hit.
[2023-03-18 11:47:23] [INFO ] Dead Transitions using invariants and state equation in 67 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 11:47:23] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2123 ms. (steps per millisecond=471 ) properties (out of 15) seen :152090
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 :13337
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 :9803
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 540 ms. (steps per millisecond=1851 ) properties (out of 15) seen :29017
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 :26678
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 :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 :3626
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 465 ms. (steps per millisecond=2150 ) properties (out of 15) seen :13905
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 314 ms. (steps per millisecond=3184 ) properties (out of 15) seen :18522
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 :13337
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 435 ms. (steps per millisecond=2298 ) properties (out of 15) seen :13889
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 11:47:30] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 11:47:30] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 11:47:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:30] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:47:30] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:47:30] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:47:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:30] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:47:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:47:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:47:30] [INFO ] Added : 15 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:47:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:31] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:47:31] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:47:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 11:47:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:31] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 11:47:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:47:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 11:47:31] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:47:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:31] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:47:31] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:47:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:47:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:31] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:47:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:47:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:47:31] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 11:47:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:31] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:47:31] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:47:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:31] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:47:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:47:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:47:31] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:47:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:47:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:31] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:47:31] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:47:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:31] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:47:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:47:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:47:31] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:47:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:47:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:31] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:47:31] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:47:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:47:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:31] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:47:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:47:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:47:31] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:47:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:31] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:47:31] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:47:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:47:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:31] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:47:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:47:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:47:31] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:47:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:47:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:31] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:47:31] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:47:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:47:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:31] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 11:47:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:47:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:47:31] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:47:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:31] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:47:31] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:47:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:47:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:47:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:31] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:47:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:47:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:47:31] [INFO ] Added : 5 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:47:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:32] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:47:32] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:47:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:47:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:32] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:47:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:47:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:47:32] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:47:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:32] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:47:32] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:47:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:47:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:32] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:47:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:47:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:47:32] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:47:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:47:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:32] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:47:32] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:47:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:32] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:47:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:47:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:47:32] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:47:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:47:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:32] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-18 11:47:32] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:47:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:32] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:47:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:47:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:47:32] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:47:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:32] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:47:32] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:47:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:32] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:47:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:47:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:47:32] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:47:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:32] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:47:32] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:47:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:32] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:47:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:47:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:47:32] [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 :[14483, 11470, 20836, 19610, 16667, 16667, 20836, 20836, 1235, 16663, 20836, 18516, 16660, 15871, 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 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 11:47:46] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:47:46] [INFO ] Invariant cache hit.
[2023-03-18 11:47:46] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-18 11:47:46] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:47:46] [INFO ] Invariant cache hit.
[2023-03-18 11:47:46] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:47:46] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-18 11:47:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 11:47:46] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:47:46] [INFO ] Invariant cache hit.
[2023-03-18 11:47:46] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 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 11:47:46] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2040 ms. (steps per millisecond=490 ) properties (out of 15) seen :151848
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 354 ms. (steps per millisecond=2824 ) properties (out of 15) seen :16671
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 614 ms. (steps per millisecond=1628 ) properties (out of 15) seen :10428
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 502 ms. (steps per millisecond=1992 ) properties (out of 15) seen :33359
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 582 ms. (steps per millisecond=1718 ) properties (out of 15) seen :24696
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 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 735 ms. (steps per millisecond=1360 ) properties (out of 15) seen :3733
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 :13340
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 534 ms. (steps per millisecond=1872 ) properties (out of 15) seen :13339
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 :12353
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 :10431
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 11:47:54] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 11:47:54] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 11:47:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:54] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:47:54] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:47:54] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 11:47:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:54] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 11:47:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:47:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 11:47:54] [INFO ] Added : 15 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:47:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:47:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:55] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:47:55] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:47:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 11:47:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:55] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:47:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:47:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 11:47:55] [INFO ] Added : 5 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:47:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:55] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:47:55] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:47:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:47:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:55] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:47:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:47:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:47:55] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:47:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:55] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:47:55] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:47:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:47:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:55] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:47:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:47:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:47:55] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:47:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:55] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:47:55] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:47:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:55] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:47:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:47:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:47:55] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:47:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:47:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:55] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 11:47:55] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:47:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:55] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 11:47:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:47:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:47:55] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:47:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:55] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 11:47:55] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:47:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:55] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 11:47:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:47:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:47:55] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:47:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:55] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:47:55] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:47:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:47:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:55] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:47:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:47:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:47:55] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:47:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:47:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:55] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:47:55] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:47:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:47:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:47:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:55] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:47:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:47:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:47:55] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 11:47:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:56] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:47:56] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:47:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:47:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:56] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-18 11:47:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:47:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:47:56] [INFO ] Added : 2 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:47:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:56] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 11:47:56] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:47:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:56] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:47:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:47:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:47:56] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:47:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:56] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:47:56] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:47:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:56] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:47:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:47:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:47:56] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:47:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:56] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:47:56] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:47:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:47:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:56] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:47:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:47:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:47:56] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:47:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:47:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:56] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:47:56] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:47:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:47:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:56] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:47:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:47:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:47:56] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:47:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:47:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:56] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:47:56] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:47:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:47:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:47:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:47:56] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:47:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:47:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:47:56] [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 :[16662, 11473, 20838, 19612, 16670, 16670, 20838, 20838, 1236, 16666, 20838, 18518, 16662, 15873, 20839]
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 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 11:48:10] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:48:10] [INFO ] Invariant cache hit.
[2023-03-18 11:48:10] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-18 11:48:10] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:48:10] [INFO ] Invariant cache hit.
[2023-03-18 11:48:10] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:48:10] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-18 11:48:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 11:48:10] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:48:10] [INFO ] Invariant cache hit.
[2023-03-18 11:48:10] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 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 11:48:10] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1791 ms. (steps per millisecond=558 ) properties (out of 15) seen :152692
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 :15154
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 698 ms. (steps per millisecond=1432 ) properties (out of 15) seen :9781
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 573 ms. (steps per millisecond=1745 ) properties (out of 15) seen :29003
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 379 ms. (steps per millisecond=2638 ) properties (out of 15) seen :35090
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 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 740 ms. (steps per millisecond=1351 ) properties (out of 15) seen :3685
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 :10422
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 508 ms. (steps per millisecond=1968 ) properties (out of 15) seen :15162
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 :14496
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 :13902
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 11:48:18] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 11:48:18] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 11:48:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:48:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:18] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:48:18] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:48:18] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:48:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:48:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:48:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:18] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:48:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:48:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:48:18] [INFO ] Added : 15 causal constraints over 4 iterations in 34 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:48:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:48:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:18] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:48:18] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:48:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:48:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:48:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:48:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:18] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:48:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:48:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:48:18] [INFO ] Added : 5 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:48:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:48:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:18] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:48:18] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:48:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:48:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:48:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:18] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:48:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:48:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 11:48:18] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:48:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:48:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:19] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:48:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:48:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:48:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:48:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:19] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:48:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:48:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:48:19] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:48:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:48:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:19] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:48:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:48:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:48:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:48:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:19] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:48:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:48:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:48:19] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:48:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:48:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:19] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:48:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:48:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:48:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:48:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:19] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 11:48:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:48:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:48:19] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:48:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:48:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:19] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:48:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:48:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:48:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:48:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:19] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:48:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:48:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:48:19] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:48:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:48:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:19] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:48:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:48:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:48:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:48:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:19] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:48:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:48:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:48:19] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:48:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:48:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:19] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:48:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:48:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:48:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:48:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:48:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:19] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 11:48:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:48:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:48:19] [INFO ] Added : 5 causal constraints over 1 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 11:48:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:48:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:19] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:48:19] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:48:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:48:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:48:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:19] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:48:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:48:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:48:19] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:48:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:48:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:19] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:48:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:48:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:48:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:48:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:19] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:48:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:48:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:48:19] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:48:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:48:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:20] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:48:20] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:48:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:48:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:48:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:20] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 11:48:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:48:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:48:20] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:48:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:48:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:20] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:48:20] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:48:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:48:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:48:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:20] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:48:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:48:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:48:20] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:48:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:48:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:20] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:48:20] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:48:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:48:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:48:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:20] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:48:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 7 ms returned sat
[2023-03-18 11:48:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:48:20] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:48:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:48:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:20] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:48:20] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:48:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:48:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:48:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:20] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:48:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:48:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:48:20] [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 :[16665, 11474, 20840, 19614, 17540, 17540, 20840, 20841, 1237, 16668, 20840, 18520, 16664, 15875, 20841]
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 11:48:35] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:48:35] [INFO ] Invariant cache hit.
[2023-03-18 11:48:35] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-18 11:48:35] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:48:35] [INFO ] Invariant cache hit.
[2023-03-18 11:48:35] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:48:35] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2023-03-18 11:48:35] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 11:48:35] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:48:35] [INFO ] Invariant cache hit.
[2023-03-18 11:48:35] [INFO ] Dead Transitions using invariants and state equation in 41 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 11:48:35] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2219 ms. (steps per millisecond=450 ) properties (out of 15) seen :152663
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 :13326
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 :13909
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 652 ms. (steps per millisecond=1533 ) properties (out of 15) seen :22230
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 :30298
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 :3645
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 :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 564 ms. (steps per millisecond=1773 ) properties (out of 15) seen :11903
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 :13338
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 15) seen :15167
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 11:48:43] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 11:48:43] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 11:48:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:48:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:43] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:48:43] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:48:43] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:48:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:48:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:48:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:43] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:48:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:48:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:48:43] [INFO ] Added : 15 causal constraints over 4 iterations in 28 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:48:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:48:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:43] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:48:43] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:48:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:48:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:48:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:48:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:43] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:48:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:48:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 11:48:43] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:48:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:48:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:43] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:48:43] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:48:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:48:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:48:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:43] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:48:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:48:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:48:43] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:48:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:48:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:43] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:48:43] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:48:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:48:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:48:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:44] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:48:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:48:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:48:44] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:48:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:48:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:44] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:48:44] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:48:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:48:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:48:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:44] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:48:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:48:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:48:44] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:48:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:48:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:44] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:48:44] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:48:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:48:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:48:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:44] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 11:48:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:48:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:48:44] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:48:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:48:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:44] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:48:44] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:48:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:48:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:48:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:44] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:48:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:48:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:48:44] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:48:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:48:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:44] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:48:44] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:48:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:48:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:48:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:44] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:48:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:48:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:48:44] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:48:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:48:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:44] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:48:44] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:48:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:48:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:48:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:48:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:44] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:48:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:48:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:48:44] [INFO ] Added : 5 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:48:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:48:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:44] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:48:44] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:48:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:48:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:48:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:44] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:48:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:48:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:48:44] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:48:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:48:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:44] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:48:44] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:48:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:48:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:48:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:44] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:48:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:48:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:48:44] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:48:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:48:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:44] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:48:44] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:48:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:48:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:48:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:44] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:48:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:48:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:48:44] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:48:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:48:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:44] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:48:45] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:48:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:48:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:48:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:45] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:48:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:48:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:48:45] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:48:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:48:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:45] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:48:45] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:48:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:48:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:48:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:45] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:48:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:48:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:48:45] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:48:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:48:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:45] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 11:48:45] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:48:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:48:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:48:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:48:45] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:48:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:48:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:48:45] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16667, 13876, 20842, 19616, 17543, 17543, 20842, 20843, 1238, 16670, 20842, 18522, 16666, 15877, 20843]
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 11:48:58] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:48:58] [INFO ] Invariant cache hit.
[2023-03-18 11:48:58] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-18 11:48:58] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:48:58] [INFO ] Invariant cache hit.
[2023-03-18 11:48:58] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:48:59] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-18 11:48:59] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 11:48:59] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:48:59] [INFO ] Invariant cache hit.
[2023-03-18 11:48:59] [INFO ] Dead Transitions using invariants and state equation in 47 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 11:48:59] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2117 ms. (steps per millisecond=472 ) properties (out of 15) seen :151782
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 442 ms. (steps per millisecond=2262 ) properties (out of 15) seen :13331
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 15) seen :10121
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 225 ms. (steps per millisecond=4444 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 817 ms. (steps per millisecond=1223 ) properties (out of 15) seen :26690
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 571 ms. (steps per millisecond=1751 ) properties (out of 15) seen :26656
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 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 755 ms. (steps per millisecond=1324 ) properties (out of 15) seen :3651
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 549 ms. (steps per millisecond=1821 ) properties (out of 15) seen :12354
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 509 ms. (steps per millisecond=1964 ) properties (out of 15) seen :12346
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 :16694
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 :13896
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 11:49:07] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 11:49:07] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 11:49:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:07] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:49:07] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:49:07] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:49:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:07] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:49:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:49:07] [INFO ] Added : 15 causal constraints over 4 iterations in 33 ms. Result :sat
Minimization took 10 ms.
[2023-03-18 11:49:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:49:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:08] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:49:08] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:49:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:49:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:08] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:49:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:49:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:49:08] [INFO ] Added : 5 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:49:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:08] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:49:08] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:49:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:08] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:49:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:49:08] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:49:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:08] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:49:08] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:49:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:08] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:49:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:49:08] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:49:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:49:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:08] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:49:08] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:08] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:49:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:49:08] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:49:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:49:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:08] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:49:08] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:08] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:49:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:49:08] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:49:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:49:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:08] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:49:08] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:49:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:08] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:49:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:49:08] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:49:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:49:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:08] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 11:49:08] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:08] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:49:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:49:09] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:49:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:09] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:49:09] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:49:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:09] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:49:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:49:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:49:09] [INFO ] Added : 5 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:49:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:49:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:09] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:49:09] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:49:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:09] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:49:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:49:09] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:49:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:49:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:09] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:49:09] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:49:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:49:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:09] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:49:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 11:49:09] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:49:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:09] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:49:09] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:49:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:09] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:49:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:49:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:49:09] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:49:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:49:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:09] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:49:09] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:09] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:49:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:49:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:49:09] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:49:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:09] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:49:09] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:49:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:09] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:49:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:49:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 11:49:09] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:49:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:09] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:49:09] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:49:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:09] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:49:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:49:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:49:09] [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 :[16670, 13877, 20844, 19617, 17545, 17545, 20844, 20845, 1466, 16672, 20844, 18524, 16668, 15879, 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 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 11:49:24] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:49:24] [INFO ] Invariant cache hit.
[2023-03-18 11:49:24] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-18 11:49:24] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:49:24] [INFO ] Invariant cache hit.
[2023-03-18 11:49:24] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:49:24] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-18 11:49:24] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 11:49:24] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:49:24] [INFO ] Invariant cache hit.
[2023-03-18 11:49:24] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148 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 11:49:24] [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 :152092
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 :13899
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 :9257
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 547 ms. (steps per millisecond=1828 ) properties (out of 15) seen :31767
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 :23803
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 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 743 ms. (steps per millisecond=1345 ) properties (out of 15) seen :3652
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 :17435
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 520 ms. (steps per millisecond=1923 ) properties (out of 15) seen :12842
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 568 ms. (steps per millisecond=1760 ) properties (out of 15) seen :14504
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 591 ms. (steps per millisecond=1692 ) properties (out of 15) seen :11924
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
[2023-03-18 11:49:32] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 11:49:32] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 11:49:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:49:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:32] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 11:49:32] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:49:32] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:49:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:49:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:32] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:49:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:49:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:49:32] [INFO ] Added : 15 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:49:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:32] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:49:32] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:49:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:49:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:49:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:32] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:49:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:49:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:49:32] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:49:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:49:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:32] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:49:32] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:49:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:49:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:33] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:49:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:49:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 11:49:33] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:49:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:33] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:49:33] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:33] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 11:49:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:49:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:49:33] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 11:49:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:33] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:49:33] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:49:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:49:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:33] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:49:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:49:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:49:33] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:49:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:33] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 11:49:33] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 11:49:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:33] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:49:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:49:33] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:49:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:49:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:33] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:49:33] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:49:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:33] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:49:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:49:33] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:49:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:49:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:33] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 11:49:33] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:33] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 11:49:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:49:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-18 11:49:33] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:49:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:49:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:33] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:49:33] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:49:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:33] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 11:49:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:49:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:49:33] [INFO ] Added : 5 causal constraints over 1 iterations in 31 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:49:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:33] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:49:33] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:49:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:34] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:49:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:49:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:49:34] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:49:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:34] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:49:34] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:34] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:49:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:49:34] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:49:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:34] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:49:34] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:49:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:34] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:49:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:49:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:49:34] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:49:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:49:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:34] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:49:34] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:49:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:34] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:49:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:49:34] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:49:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:34] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:49:34] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:49:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:34] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:49:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:49:34] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:49:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:34] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:49:34] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:34] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:49:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:49:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:49:34] [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 :[16673, 13879, 20846, 19619, 17548, 17548, 20846, 20847, 1468, 16675, 20846, 18526, 16670, 15881, 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 11:49:48] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:49:48] [INFO ] Invariant cache hit.
[2023-03-18 11:49:48] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-18 11:49:48] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:49:48] [INFO ] Invariant cache hit.
[2023-03-18 11:49:48] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:49:48] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-18 11:49:48] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 11:49:48] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:49:48] [INFO ] Invariant cache hit.
[2023-03-18 11:49:48] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 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 11:49:48] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2141 ms. (steps per millisecond=467 ) properties (out of 15) seen :152603
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 430 ms. (steps per millisecond=2325 ) properties (out of 15) seen :14495
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 :9504
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 561 ms. (steps per millisecond=1782 ) properties (out of 15) seen :29055
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 :26635
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 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 725 ms. (steps per millisecond=1379 ) properties (out of 15) seen :3699
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 363 ms. (steps per millisecond=2754 ) properties (out of 15) seen :15879
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 401 ms. (steps per millisecond=2493 ) properties (out of 15) seen :15884
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 :13895
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 :11906
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 11:49:56] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 11:49:56] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 11:49:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:56] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:49:56] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:49:56] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:49:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:49:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:56] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:49:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:49:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:49:56] [INFO ] Added : 15 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:49:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:56] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 11:49:56] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:49:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:49:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:56] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 11:49:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:49:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:49:56] [INFO ] Added : 5 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:49:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:49:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:56] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:49:56] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:49:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:49:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:56] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:49:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:49:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:49:56] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:49:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:49:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:56] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 11:49:56] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:49:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:49:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:56] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:49:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:49:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:49:56] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 11:49:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:56] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-18 11:49:56] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:56] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:49:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:49:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:49:57] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:49:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:57] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:49:57] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:57] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:49:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:49:57] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:49:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:57] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:49:57] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:49:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:57] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:49:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:49:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:49:57] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:49:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:57] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:49:57] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:57] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:49:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:49:57] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:49:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:49:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:57] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:49:57] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:49:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:57] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:49:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:49:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-18 11:49:57] [INFO ] Added : 5 causal constraints over 1 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 11:49:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:57] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:49:57] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:49:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:49:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:57] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:49:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:49:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:49:57] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:49:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:49:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:57] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:49:57] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:49:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:57] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 11:49:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:49:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:49:57] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:49:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:49:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:57] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:49:57] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:49:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:57] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:49:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:49:57] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:49:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:58] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:49:58] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:58] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:49:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:49:58] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:49:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-18 11:49:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:58] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-18 11:49:58] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:49:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:49:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:58] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:49:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:49:58] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:49:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:58] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 11:49:58] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:49:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:49:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:49:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:49:58] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:49:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 11:49:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:49:58] [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 :[16676, 13881, 20848, 19621, 17551, 17551, 20849, 20849, 1470, 16677, 20849, 18528, 16672, 15883, 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 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 11:50:12] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:50:12] [INFO ] Invariant cache hit.
[2023-03-18 11:50:12] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-18 11:50:12] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:50:12] [INFO ] Invariant cache hit.
[2023-03-18 11:50:12] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:50:12] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-18 11:50:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 11:50:12] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:50:12] [INFO ] Invariant cache hit.
[2023-03-18 11:50:13] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 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 11:50:13] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1814 ms. (steps per millisecond=551 ) properties (out of 15) seen :152437
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 :13882
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 15) seen :9538
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 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 575 ms. (steps per millisecond=1739 ) properties (out of 15) seen :25659
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 :30325
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 732 ms. (steps per millisecond=1366 ) properties (out of 15) seen :3692
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 :10751
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 477 ms. (steps per millisecond=2096 ) properties (out of 15) seen :12342
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 :11900
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 :11899
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 11:50:21] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 11:50:21] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 11:50:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:50:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:21] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:50:21] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:50:21] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:50:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:50:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:50:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:21] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:50:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:50:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:50:21] [INFO ] Added : 15 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:50:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:50:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:21] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:50:21] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:50:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:50:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:50:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:50:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:21] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:50:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:50:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:50:21] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:50:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2023-03-18 11:50:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:21] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:50:21] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:50:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:50:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:50:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:21] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:50:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:50:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:50:21] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:50:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:50:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:21] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:50:21] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:50:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:50:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:50:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:21] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:50:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:50:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:50:21] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:50:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:50:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:21] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:50:21] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:50:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:50:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:50:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:21] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:50:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:50:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:50:21] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:50:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:50:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:21] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:50:21] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:50:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:50:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:50:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:21] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:50:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:50:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:50:21] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:50:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:50:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:21] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 11:50:21] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:50:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:50:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:50:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:22] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:50:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:50:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:50:22] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:50:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:50:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:22] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:50:22] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:50:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:50:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:50:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:22] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:50:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:50:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:50:22] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:50:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:50:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:22] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:50:22] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:50:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 11:50:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:50:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:50:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:22] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:50:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:50:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:50:22] [INFO ] Added : 5 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 11:50:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:50:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:22] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:50:22] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:50:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:50:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:50:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:22] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:50:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:50:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:50:22] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:50:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:50:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:22] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:50:22] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:50:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:50:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:50:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:22] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:50:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:50:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:50:22] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:50:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:50:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:22] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:50:22] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:50:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:50:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:50:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:22] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:50:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:50:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:50:22] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:50:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:50:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:22] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:50:22] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:50:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:50:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:50:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:22] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:50:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:50:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:50:22] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:50:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:50:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:22] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:50:22] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:50:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:50:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:50:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:22] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:50:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:50:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:50:22] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:50:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:50:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:22] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 11:50:22] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:50:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:50:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:50:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:23] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:50:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:50:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 11:50:23] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16679, 13883, 20850, 19623, 17553, 17553, 20851, 20851, 1492, 16679, 20851, 18530, 16674, 15885, 20852]
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 11:50:36] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:50:36] [INFO ] Invariant cache hit.
[2023-03-18 11:50:36] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-18 11:50:36] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:50:36] [INFO ] Invariant cache hit.
[2023-03-18 11:50:36] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:50:36] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-18 11:50:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 11:50:36] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:50:36] [INFO ] Invariant cache hit.
[2023-03-18 11:50:36] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 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 11:50:36] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1796 ms. (steps per millisecond=556 ) properties (out of 15) seen :152342
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 :14502
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 15) seen :10756
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 274 ms. (steps per millisecond=3649 ) properties (out of 15) seen :19608
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 :26665
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 :22969
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 726 ms. (steps per millisecond=1377 ) properties (out of 15) seen :3662
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 :12350
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 632 ms. (steps per millisecond=1582 ) properties (out of 15) seen :12870
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 :13368
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 476 ms. (steps per millisecond=2100 ) properties (out of 15) seen :12830
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 11:50:45] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 11:50:45] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 11:50:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:50:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:45] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:50:45] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:50:45] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:50:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:50:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:50:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:45] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:50:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:50:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 11:50:45] [INFO ] Added : 15 causal constraints over 4 iterations in 29 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:50:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:50:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:45] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:50:45] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:50:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 11:50:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:50:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:50:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:45] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:50:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:50:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-18 11:50:45] [INFO ] Added : 5 causal constraints over 2 iterations in 22 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:50:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:50:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:45] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:50:45] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:50:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:50:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:50:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:45] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:50:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:50:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 11:50:45] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:50:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:50:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:45] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:50:45] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:50:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:50:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:50:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:45] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:50:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:50:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:50:45] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:50:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:50:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:46] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:50:46] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:50:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:50:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:50:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:46] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:50:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:50:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:50:46] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:50:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:50:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:46] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:50:46] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:50:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:50:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:50:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:46] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:50:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:50:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:50:46] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:50:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:50:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:46] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:50:46] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:50:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:50:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:50:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:46] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:50:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:50:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:50:46] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:50:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:50:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:46] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:50:46] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:50:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:50:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:50:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:46] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:50:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:50:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:50:46] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:50:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:50:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:46] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:50:46] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:50:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:50:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:50:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:50:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:46] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:50:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:50:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:50:46] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 11:50:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:50:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:46] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:50:46] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:50:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:50:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:50:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:46] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:50:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:50:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:50:46] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:50:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:50:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:46] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:50:46] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:50:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:50:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:50:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:47] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:50:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:50:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:50:47] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:50:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:50:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:47] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:50:47] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:50:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:50:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:50:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:47] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:50:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:50:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:50:47] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:50:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:50:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:47] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:50:47] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:50:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:50:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:50:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:47] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:50:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:50:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:50:47] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:50:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:50:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:47] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:50:47] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:50:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:50:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:50:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:47] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:50:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:50:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:50:47] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:50:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:50:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:47] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:50:47] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:50:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:50:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:50:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:50:47] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:50:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:50:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:50:47] [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 :[16681, 13884, 20853, 19626, 17555, 17555, 20853, 20853, 1493, 16681, 20853, 18532, 16675, 15887, 20854]
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 13 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 11:51:01] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:51:01] [INFO ] Invariant cache hit.
[2023-03-18 11:51:01] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-18 11:51:01] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:51:01] [INFO ] Invariant cache hit.
[2023-03-18 11:51:01] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:51:01] [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 11:51:01] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 11:51:01] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:51:01] [INFO ] Invariant cache hit.
[2023-03-18 11:51:01] [INFO ] Dead Transitions using invariants and state equation in 47 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 11:51:01] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2237 ms. (steps per millisecond=447 ) properties (out of 15) seen :152138
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 :13893
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 15) seen :9793
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 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 639 ms. (steps per millisecond=1564 ) properties (out of 15) seen :21475
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 835 ms. (steps per millisecond=1197 ) properties (out of 15) seen :27801
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 210 ms. (steps per millisecond=4761 ) 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 732 ms. (steps per millisecond=1366 ) properties (out of 15) seen :3642
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 :12362
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 459 ms. (steps per millisecond=2178 ) properties (out of 15) seen :15881
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 486 ms. (steps per millisecond=2057 ) properties (out of 15) seen :15155
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 545 ms. (steps per millisecond=1834 ) properties (out of 15) seen :15170
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 11:51:10] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 11:51:10] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-18 11:51:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:51:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:10] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 11:51:10] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:51:10] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:51:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:51:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:10] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:51:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:51:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 11:51:10] [INFO ] Added : 15 causal constraints over 4 iterations in 28 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:51:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:10] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:51:10] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:51:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:51:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:51:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:10] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:51:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:51:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:51:10] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:51:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:51:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:10] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:51:10] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:51:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:51:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:51:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:10] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:51:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:51:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:51:10] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:51:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:10] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:51:10] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:51:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:51:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:10] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:51:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:51:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:51:10] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:51:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:51:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:10] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:51:10] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:51:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:51:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:51:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:10] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:51:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:51:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:51:10] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:51:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:51:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:10] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:51:10] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:51:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:51:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:51:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:11] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:51:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:51:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:51:11] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:51:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:11] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:51:11] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:51:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:51:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:11] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:51:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:51:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:51:11] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:51:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 11:51:11] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:51:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:51:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:11] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:51:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:51:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:51:11] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:51:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:51:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:11] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:51:11] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:51:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:51:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:51:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:11] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:51:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:51:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:51:11] [INFO ] Added : 5 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:51:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:51:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:11] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:51:11] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:51:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:51:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:51:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:11] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:51:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:51:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:51:11] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:51:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:11] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:51:11] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:51:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:51:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:11] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 11:51:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:51:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 11:51:11] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:51:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:51:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:11] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:51:11] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:51:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:51:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:11] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:51:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:51:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 11:51:11] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:51:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:51:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:11] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:51:11] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:51:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:51:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:11] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:51:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:51:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:51:11] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:51:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:51:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:11] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:51:11] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:51:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:51:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:12] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:51:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:51:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:51:12] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:51:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:51:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:12] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:51:12] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:51:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:51:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:51:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:12] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:51:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:51:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:51:12] [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 :[16684, 13886, 20856, 19628, 17558, 17558, 20855, 20855, 1573, 16683, 20856, 18534, 16677, 15890, 20856]
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 9 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 11:51:26] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:51:26] [INFO ] Invariant cache hit.
[2023-03-18 11:51:26] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-18 11:51:26] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:51:26] [INFO ] Invariant cache hit.
[2023-03-18 11:51:26] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:51:26] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-18 11:51:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 11:51:26] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:51:26] [INFO ] Invariant cache hit.
[2023-03-18 11:51:26] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 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 11:51:26] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2118 ms. (steps per millisecond=472 ) properties (out of 15) seen :152327
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 15) seen :13896
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 15) seen :9533
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 :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 646 ms. (steps per millisecond=1547 ) properties (out of 15) seen :21483
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 :31760
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 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 731 ms. (steps per millisecond=1367 ) properties (out of 15) seen :3649
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 :10764
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 :13330
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 15) seen :18522
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 689 ms. (steps per millisecond=1451 ) properties (out of 15) seen :9509
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 11:51:34] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 11:51:34] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 11:51:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:51:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:34] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:51:34] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:51:34] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:51:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:51:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:51:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:34] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:51:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:51:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:51:34] [INFO ] Added : 15 causal constraints over 4 iterations in 33 ms. Result :sat
Minimization took 10 ms.
[2023-03-18 11:51:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:51:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:34] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 11:51:34] [INFO ] [Real]Added 20 Read/Feed constraints in 1 ms returned sat
[2023-03-18 11:51:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 11:51:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:51:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:51:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:35] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:51:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:51:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:51:35] [INFO ] Added : 5 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:51:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:51:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:35] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:51:35] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:51:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:51:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:51:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:35] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:51:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:51:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:51:35] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:51:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:35] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:51:35] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:51:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:51:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:51:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:35] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:51:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:51:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:51:35] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:51:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:35] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:51:35] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:51:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:51:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:35] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:51:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:51:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:51:35] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:51:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:51:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:35] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:51:35] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:51:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:51:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:51:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:35] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:51:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:51:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:51:35] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:51:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:35] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:51:35] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:51:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:51:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:51:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:35] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:51:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:51:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:51:35] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:51:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:51:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:35] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:51:35] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:51:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:51:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:35] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:51:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:51:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:51:35] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:51:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:35] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:51:35] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:51:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:51:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:51:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:35] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:51:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:51:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:51:35] [INFO ] Added : 5 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:51:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:51:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:36] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:51:36] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:51:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:51:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:36] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:51:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:51:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:51:36] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:51:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:36] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:51:36] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:51:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:51:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:36] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:51:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:51:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:51:36] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:51:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:36] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:51:36] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:51:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:51:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:36] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:51:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:51:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:51:36] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:51:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:51:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:36] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:51:36] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:51:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:51:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:51:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:36] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:51:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:51:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:51:36] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:51:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:36] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:51:36] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:51:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:51:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:36] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:51:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:51:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:51:36] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:51:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:36] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:51:36] [INFO ] [Real]Added 20 Read/Feed constraints in 12 ms returned sat
[2023-03-18 11:51:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:51:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:51:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:36] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:51:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:51:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:51:36] [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 :[16688, 13888, 20859, 19630, 17560, 17560, 20857, 20858, 1574, 16685, 20859, 18536, 18516, 15892, 20858]
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 11:51:50] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:51:50] [INFO ] Invariant cache hit.
[2023-03-18 11:51:50] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-18 11:51:50] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:51:50] [INFO ] Invariant cache hit.
[2023-03-18 11:51:50] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:51:50] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-18 11:51:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 11:51:50] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:51:50] [INFO ] Invariant cache hit.
[2023-03-18 11:51:50] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 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 11:51:50] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1749 ms. (steps per millisecond=571 ) properties (out of 15) seen :152531
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 :13888
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 :10093
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 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 561 ms. (steps per millisecond=1782 ) properties (out of 15) seen :25638
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 :31764
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 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 1038 ms. (steps per millisecond=963 ) properties (out of 15) seen :3667
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 559 ms. (steps per millisecond=1788 ) properties (out of 15) seen :13339
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 443 ms. (steps per millisecond=2257 ) properties (out of 15) seen :15881
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 536 ms. (steps per millisecond=1865 ) properties (out of 15) seen :12339
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 485 ms. (steps per millisecond=2061 ) properties (out of 15) seen :13340
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 11:51:58] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 11:51:58] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 11:51:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:58] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:51:58] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:51:58] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:51:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:51:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:58] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:51:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:51:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:51:58] [INFO ] Added : 15 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:51:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:58] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:51:58] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:51:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:51:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:51:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:51:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:58] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:51:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:51:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:51:58] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:51:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:58] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:51:58] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:51:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:51:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:51:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:58] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:51:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:51:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:51:58] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:51:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:58] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:51:58] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:51:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:51:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:59] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:51:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:51:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:51:59] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:51:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:59] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:51:59] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:51:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:51:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:51:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:59] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:51:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:51:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:51:59] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:51:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:59] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:51:59] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:51:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:51:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:59] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:51:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:51:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:51:59] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:51:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:59] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:51:59] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:51:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:51:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:51:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:59] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:51:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:51:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:51:59] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:51:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:59] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:51:59] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:51:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:51:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:59] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:51:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:51:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:51:59] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:51:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:59] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:51:59] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:51:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:51:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:51:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:59] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:51:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:51:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:51:59] [INFO ] Added : 5 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:51:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:59] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:51:59] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:51:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:51:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:51:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:59] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:51:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:51:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:51:59] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:51:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:51:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:59] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:51:59] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:51:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:51:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:51:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:59] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:51:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:51:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:51:59] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:51:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:51:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:51:59] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:51:59] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:51:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:52:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:52:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:00] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:52:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:52:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:52:00] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:52:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:52:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:00] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:52:00] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:52:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:52:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:52:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:00] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:52:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:52:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:52:00] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:52:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:52:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:00] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:52:00] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:52:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:52:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:52:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:00] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:52:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:52:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:52:00] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:52:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:52:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:00] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:52:00] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:52:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:52:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:52:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:00] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:52:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:52:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:52:00] [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, 13889, 20861, 19632, 17562, 17562, 20859, 20860, 1575, 16687, 20862, 18538, 18518, 15894, 20862]
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 11:52:15] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:52:15] [INFO ] Invariant cache hit.
[2023-03-18 11:52:15] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-18 11:52:15] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:52:15] [INFO ] Invariant cache hit.
[2023-03-18 11:52:15] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:52:15] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-18 11:52:15] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 11:52:15] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:52:15] [INFO ] Invariant cache hit.
[2023-03-18 11:52:15] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 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 11:52:15] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2068 ms. (steps per millisecond=483 ) properties (out of 15) seen :163990
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 :14492
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 774 ms. (steps per millisecond=1291 ) properties (out of 15) seen :9813
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 516 ms. (steps per millisecond=1937 ) properties (out of 15) seen :26657
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 :27781
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 1000000 steps, including 2 resets, run finished after 739 ms. (steps per millisecond=1353 ) properties (out of 15) seen :3695
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 :13360
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 631 ms. (steps per millisecond=1584 ) properties (out of 15) seen :10407
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 633 ms. (steps per millisecond=1579 ) properties (out of 15) seen :10404
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 :10751
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 11:52:23] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 11:52:23] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 11:52:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:52:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:23] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:52:23] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:52:23] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:52:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:52:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:52:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:23] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:52:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:52:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:52:23] [INFO ] Added : 15 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 13 ms.
[2023-03-18 11:52:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:52:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 11:52:24] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:52:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 11:52:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:52:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:52:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:24] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:52:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:52:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:52:24] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:52:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:52:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:24] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:52:24] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:52:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:52:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:52:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:24] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:52:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:52:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:52:24] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:52:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:52:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:24] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:52:24] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:52:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:52:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:52:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:24] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:52:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:52:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:52:24] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:52:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:52:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:24] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:52:24] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:52:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:52:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:52:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:24] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:52:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:52:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:52:24] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:52:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:52:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:24] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-18 11:52:24] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:52:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:52:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:52:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:24] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:52:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:52:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:52:24] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:52:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:52:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:24] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:52:24] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:52:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:52:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:52:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:24] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:52:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:52:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:52:24] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:52:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:52:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:24] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:52:24] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:52:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:52:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:52:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:24] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:52:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:52:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:52:24] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:52:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:52:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:24] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:52:24] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:52:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:52:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:52:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:52:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:24] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:52:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:52:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 11:52:25] [INFO ] Added : 5 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:52:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:52:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:25] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:52:25] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:52:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:52:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:52:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:25] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:52:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:52:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:52:25] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:52:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:52:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:25] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:52:25] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:52:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:52:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:52:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:25] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:52:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:52:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:52:25] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:52:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:52:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:25] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:52:25] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:52:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:52:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:52:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:25] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:52:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:52:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:52:25] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:52:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:52:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:25] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:52:25] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:52:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:52:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:52:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:25] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:52:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:52:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:52:25] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:52:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:52:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:25] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:52:25] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:52:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:52:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:52:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:25] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:52:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:52:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:52:25] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:52:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:52:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:25] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:52:25] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:52:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:52:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:52:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:25] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:52:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:52:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:52:25] [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 :[16693, 13894, 20863, 19634, 17564, 17564, 20861, 20862, 1577, 16689, 20864, 18540, 18520, 15897, 20864]
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 11:52:40] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:52:40] [INFO ] Invariant cache hit.
[2023-03-18 11:52:40] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-18 11:52:40] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:52:40] [INFO ] Invariant cache hit.
[2023-03-18 11:52:40] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:52:40] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-18 11:52:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 11:52:40] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:52:40] [INFO ] Invariant cache hit.
[2023-03-18 11:52:40] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 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 11:52:40] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1840 ms. (steps per millisecond=543 ) properties (out of 15) seen :152938
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 374 ms. (steps per millisecond=2673 ) properties (out of 15) seen :15157
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 687 ms. (steps per millisecond=1455 ) properties (out of 15) seen :10811
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 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 551 ms. (steps per millisecond=1814 ) properties (out of 15) seen :27796
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 901 ms. (steps per millisecond=1109 ) properties (out of 15) seen :21461
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 739 ms. (steps per millisecond=1353 ) properties (out of 15) seen :3670
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 :13785
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 467 ms. (steps per millisecond=2141 ) properties (out of 15) seen :15149
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 :12352
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 15) seen :13884
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 11:52:48] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 11:52:48] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 11:52:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:48] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:52:48] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:52:48] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:52:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:52:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:52:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:48] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:52:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:52:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:52:48] [INFO ] Added : 15 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:52:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:48] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 11:52:48] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:52:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:52:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:52:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:52:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:48] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 11:52:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:52:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 11:52:48] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:52:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:48] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:52:48] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:52:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:52:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:52:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:48] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:52:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:52:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:52:48] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:52:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:48] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:52:48] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:52:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:52:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-18 11:52:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:49] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:52:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:52:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:52:49] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:52:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:52:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:49] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:52:49] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:52:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:52:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:52:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:49] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:52:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:52:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:52:49] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:52:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:52:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:49] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:52:49] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:52:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:52:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:52:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:49] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:52:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:52:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:52:49] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:52:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:52:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:49] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:52:49] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:52:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:52:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:52:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:49] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:52:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:52:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:52:49] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:52:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:52:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:49] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:52:49] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:52:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:52:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:52:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:49] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:52:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:52:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:52:49] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 18 ms.
[2023-03-18 11:52:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:52:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:49] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:52:49] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:52:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:52:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:52:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:52:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:49] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:52:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:52:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:52:49] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 11:52:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:52:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:50] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:52:50] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:52:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:52:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:52:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:50] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:52:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:52:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:52:50] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:52:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:52:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:50] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:52:50] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:52:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:52:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:52:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:50] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:52:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 11:52:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:52:50] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:52:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:52:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:50] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:52:50] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:52:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:52:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:52:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:50] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-18 11:52:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:52:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:52:50] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:52:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:52:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:50] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:52:50] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:52:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:52:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:52:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:50] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:52:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:52:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:52:50] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:52:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:52:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:50] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:52:50] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:52:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:52:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:52:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:50] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:52:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:52:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:52:50] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:52:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:52:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:50] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:52:51] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:52:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:52:51] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:52:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:52:51] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:52:51] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:52:51] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:52:51] [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 :[16698, 13896, 20865, 19636, 17566, 17566, 20863, 20864, 1578, 16691, 20866, 18542, 18522, 15899, 20867]
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 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 11:53:06] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:53:06] [INFO ] Invariant cache hit.
[2023-03-18 11:53:06] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-18 11:53:06] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:53:06] [INFO ] Invariant cache hit.
[2023-03-18 11:53:06] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:53:06] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-18 11:53:06] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 11:53:06] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:53:06] [INFO ] Invariant cache hit.
[2023-03-18 11:53:06] [INFO ] Dead Transitions using invariants and state equation in 45 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 11:53:06] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2236 ms. (steps per millisecond=447 ) properties (out of 15) seen :151889
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 476 ms. (steps per millisecond=2100 ) properties (out of 15) seen :13889
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 693 ms. (steps per millisecond=1443 ) properties (out of 15) seen :10146
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 566 ms. (steps per millisecond=1766 ) properties (out of 15) seen :24644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 409 ms. (steps per millisecond=2444 ) properties (out of 15) seen :33322
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 741 ms. (steps per millisecond=1349 ) properties (out of 15) seen :3655
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 15) seen :15910
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 573 ms. (steps per millisecond=1745 ) properties (out of 15) seen :11500
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 15) seen :15880
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 :15178
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 11:53:14] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 11:53:14] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 11:53:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:53:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:14] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:53:14] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:53:14] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:53:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:53:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:53:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:14] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:53:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:53:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 11:53:14] [INFO ] Added : 15 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:53:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:53:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:14] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:53:14] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:53:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:53:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:53:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:53:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:14] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:53:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:53:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 11:53:14] [INFO ] Added : 5 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:53:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:53:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:14] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 11:53:14] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:53:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:53:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:53:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:14] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:53:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:53:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:53:14] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:53:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:53:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:15] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:53:15] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:53:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:53:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:53:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:15] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:53:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:53:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:53:15] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:53:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:53:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:15] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:53:15] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:53:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:53:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:53:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:15] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:53:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:53:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:53:15] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:53:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:53:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:15] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:53:15] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:53:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:53:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:53:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:15] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-18 11:53:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:53:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:53:15] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:53:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:53:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:15] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:53:15] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:53:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:53:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:53:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:15] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:53:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:53:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:53:15] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:53:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:53:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:15] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:53:15] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:53:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:53:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:53:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:15] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:53:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:53:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:53:15] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:53:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:53:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:15] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:53:15] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:53:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:53:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:53:16] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:53:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:16] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:53:16] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:53:16] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:53:16] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 11:53:16] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:53:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:16] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:53:16] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:53:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:53:16] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:53:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:16] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:53:16] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:53:16] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:53:16] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:53:16] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:53:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:16] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:53:16] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:53:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:53:16] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:53:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:16] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:53:16] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:53:16] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:53:16] [INFO ] Added : 0 causal constraints over 0 iterations in 28 ms. Result :sat
Minimization took 12 ms.
[2023-03-18 11:53:16] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:53:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:16] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-18 11:53:16] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 11:53:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:53:16] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:53:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:16] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:53:16] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:53:16] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:53:16] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:53:16] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-18 11:53:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:16] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2023-03-18 11:53:16] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:53:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:53:16] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:53:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:16] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:53:16] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:53:16] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:53:16] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:53:16] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:53:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:16] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:53:16] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:53:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:53:16] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:53:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:16] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 11:53:16] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:53:16] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:53:16] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:53:17] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:53:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 11:53:17] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:53:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:53:17] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:53:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:17] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:53:17] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:53:17] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:53:17] [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 :[16701, 13898, 20867, 19638, 17568, 17568, 20865, 20866, 1579, 16693, 20868, 18544, 18524, 15901, 20870]
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 11:53:31] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:53:31] [INFO ] Invariant cache hit.
[2023-03-18 11:53:31] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-18 11:53:31] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:53:31] [INFO ] Invariant cache hit.
[2023-03-18 11:53:31] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:53:31] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-18 11:53:31] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 11:53:31] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:53:31] [INFO ] Invariant cache hit.
[2023-03-18 11:53:31] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 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 11:53:31] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1782 ms. (steps per millisecond=561 ) properties (out of 15) seen :151890
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 :15151
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 :10127
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) 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 587 ms. (steps per millisecond=1703 ) properties (out of 15) seen :25651
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 :23802
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 :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 :3662
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 :13335
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 485 ms. (steps per millisecond=2061 ) properties (out of 15) seen :13338
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 :13923
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 :15195
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 11:53:39] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 11:53:39] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 11:53:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:53:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:39] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:53:39] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:53:39] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:53:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:53:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:53:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:39] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:53:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:53:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:53:39] [INFO ] Added : 15 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-18 11:53:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:53:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:39] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:53:39] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:53:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:53:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:53:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:53:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:39] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:53:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:53:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:53:39] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:53:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:53:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:39] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:53:39] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:53:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:53:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:53:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:39] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:53:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:53:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:53:39] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:53:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:53:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:39] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:53:39] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:53:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:53:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:53:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:39] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:53:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:53:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:53:39] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:53:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:53:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:39] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:53:39] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:53:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:53:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:53:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:39] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:53:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:53:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:53:39] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:53:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:53:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:40] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:53:40] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:53:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:53:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:53:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:40] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:53:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:53:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:53:40] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:53:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:53:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:40] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:53:40] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:53:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:53:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:53:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:40] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:53:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:53:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:53:40] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:53:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:53:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:40] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:53:40] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:53:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:53:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:53:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:40] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:53:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:53:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:53:40] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:53:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:53:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:40] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:53:40] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:53:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:53:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:53:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:53:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:40] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:53:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:53:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:53:40] [INFO ] Added : 5 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:53:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:53:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:40] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 11:53:40] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:53:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:53:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:53:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:40] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:53:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:53:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:53:40] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:53:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:53:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:40] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:53:40] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:53:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:53:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:53:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:40] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:53:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:53:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:53:40] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:53:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:53:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:40] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:53:40] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:53:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:53:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:53:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:40] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:53:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:53:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:53:40] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:53:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:53:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:41] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:53:41] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:53:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:53:41] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:53:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:41] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 11:53:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 11:53:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:53:41] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:53:41] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:53:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:41] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:53:41] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:53:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:53:41] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:53:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:41] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 11:53:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:53:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:53:41] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:53:41] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:53:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:41] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:53:41] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:53:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:53:41] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:53:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:53:41] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:53:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:53:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:53:41] [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 :[16704, 13899, 20869, 19640, 17570, 17570, 20867, 20869, 1580, 16695, 20870, 18547, 18525, 15903, 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 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 5 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 11:53:55] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:53:55] [INFO ] Invariant cache hit.
[2023-03-18 11:53:55] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-18 11:53:55] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:53:55] [INFO ] Invariant cache hit.
[2023-03-18 11:53:55] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:53:55] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-18 11:53:55] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 11:53:55] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:53:55] [INFO ] Invariant cache hit.
[2023-03-18 11:53:55] [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 11:53:55] [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 :152318
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 :13887
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 627 ms. (steps per millisecond=1594 ) properties (out of 15) seen :11565
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 603 ms. (steps per millisecond=1658 ) properties (out of 15) seen :21442
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 :26699
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 738 ms. (steps per millisecond=1355 ) properties (out of 15) seen :3617
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 593 ms. (steps per millisecond=1686 ) properties (out of 15) seen :11516
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 :20834
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 :13355
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 :17550
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 600 ms. (steps per millisecond=1666 ) properties (out of 15) seen :11119
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 11:54:03] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 11:54:03] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 11:54:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:03] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:54:03] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:54:03] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:54:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:54:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:03] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:54:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:54:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:54:03] [INFO ] Added : 15 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:54:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:04] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:54:04] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:54:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 11:54:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:04] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:54:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:54:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 22 ms.
[2023-03-18 11:54:04] [INFO ] Added : 5 causal constraints over 2 iterations in 35 ms. Result :sat
Minimization took 9 ms.
[2023-03-18 11:54:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:04] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:54:04] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:54:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:04] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:54:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:54:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:54:04] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 11:54:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:54:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:04] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:54:04] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:54:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:04] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:54:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:54:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:54:04] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:54:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:04] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:54:04] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:54:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:04] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-18 11:54:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:54:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:54:04] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:54:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:04] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:54:04] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:54:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:54:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:04] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:54:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:54:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:54:04] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:54:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:54:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:04] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:54:04] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:54:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:04] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:54:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:54:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:54:04] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:54:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:54:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:04] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:54:04] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:54:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:04] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:54:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:54:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:54:04] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:54:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:54:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:04] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:54:04] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:54:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:54:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:05] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:54:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:54:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:54:05] [INFO ] Added : 5 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 11:54:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:54:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:05] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:54:05] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:54:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:54:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:05] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:54:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:54:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:54:05] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:54:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:05] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-18 11:54:05] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:54:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:05] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:54:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:54:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:54:05] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:54:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:54:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:05] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:54:05] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:54:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:54:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:05] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:54:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:54:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:54:05] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:54:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:05] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:54:05] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:54:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:05] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:54:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:54:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:54:05] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:54:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:54:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:05] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:54:05] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:54:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:05] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:54:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:54:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:54:05] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:54:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 11:54:05] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:54:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:05] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:54:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:54:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:54:05] [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 :[16708, 13901, 20871, 19642, 17572, 17572, 20869, 20872, 1581, 16696, 20872, 18549, 18528, 15906, 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 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 11:54:19] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:54:19] [INFO ] Invariant cache hit.
[2023-03-18 11:54:19] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-18 11:54:19] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:54:20] [INFO ] Invariant cache hit.
[2023-03-18 11:54:20] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:54:20] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-18 11:54:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 11:54:20] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:54:20] [INFO ] Invariant cache hit.
[2023-03-18 11:54:20] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158 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 11:54:20] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2000 ms. (steps per millisecond=500 ) properties (out of 15) seen :152738
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 :15160
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 15) seen :10166
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 420 ms. (steps per millisecond=2380 ) properties (out of 15) seen :33346
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 :27786
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 :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 :3684
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 :14495
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 468 ms. (steps per millisecond=2136 ) properties (out of 15) seen :15155
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 :13910
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 374 ms. (steps per millisecond=2673 ) properties (out of 15) seen :16686
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 11:54:27] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 11:54:27] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 11:54:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:54:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:27] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:54:27] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:54:27] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:54:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:27] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:54:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:54:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:54:27] [INFO ] Added : 15 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:54:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:54:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:28] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-18 11:54:28] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:54:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:54:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:28] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:54:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:54:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:54:28] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:54:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:28] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 11:54:28] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:54:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:28] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:54:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:54:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:54:28] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:54:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:28] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:54:28] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:54:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:54:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:28] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 11:54:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:54:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:54:28] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:54:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:28] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:54:28] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:54:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:54:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:28] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-18 11:54:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:54:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:54:28] [INFO ] Added : 2 causal constraints over 1 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:54:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:28] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 11:54:28] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:54:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:54:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:28] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:54:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:54:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:54:28] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:54:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:28] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 11:54:28] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:54:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:54:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:28] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 11:54:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:54:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:54:28] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:54:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:28] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:54:28] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:54:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:28] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:54:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:54:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:54:28] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:54:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:54:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:29] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:54:29] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:54:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:54:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:29] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:54:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 8 ms returned sat
[2023-03-18 11:54:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:54:29] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 11:54:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:54:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:29] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:54:29] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:54:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:54:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:29] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:54:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:54:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:54:29] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:54:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:54:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:29] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 11:54:29] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:54:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:29] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:54:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:54:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:54:29] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:54:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:54:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:29] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:54:29] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:54:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:54:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:29] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:54:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:54:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:54:29] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:54:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:29] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:54:29] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:54:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:29] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:54:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:54:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:54:29] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:54:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:29] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-18 11:54:29] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:54:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:54:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:29] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:54:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:54:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:54:29] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:54:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:54:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:29] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:54:29] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:54:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:30] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:54:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:54:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:54:30] [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 :[16711, 13904, 20874, 19644, 17575, 17575, 20871, 20875, 1582, 16698, 20874, 18551, 18530, 16661, 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 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 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 11:54:44] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:54:44] [INFO ] Invariant cache hit.
[2023-03-18 11:54:44] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-18 11:54:44] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:54:44] [INFO ] Invariant cache hit.
[2023-03-18 11:54:44] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:54:44] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-18 11:54:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 11:54:45] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:54:45] [INFO ] Invariant cache hit.
[2023-03-18 11:54:45] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 11:54:45] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1854 ms. (steps per millisecond=539 ) properties (out of 15) seen :152467
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 :12340
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 846 ms. (steps per millisecond=1182 ) properties (out of 15) seen :9547
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 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 461 ms. (steps per millisecond=2169 ) properties (out of 15) seen :35115
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 590 ms. (steps per millisecond=1694 ) properties (out of 15) seen :27818
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 :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 :3647
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 15) seen :10761
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 479 ms. (steps per millisecond=2087 ) properties (out of 15) seen :13336
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 :17586
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 :11895
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 11:54:53] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 11:54:53] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 11:54:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:53] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:54:53] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:54:53] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:54:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:53] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:54:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:54:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:54:53] [INFO ] Added : 15 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:54:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:53] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:54:53] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:54:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:54:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:54:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:53] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:54:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:54:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:54:53] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:54:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:53] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:54:53] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:54:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:53] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:54:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:54:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:54:53] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:54:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:53] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:54:53] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:54:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:53] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:54:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:54:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 11:54:53] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:54:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:54:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:53] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:54:53] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:54:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:54:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:53] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:54:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:54:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:54:53] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:54:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:54] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:54:54] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:54:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:54:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:54] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 11:54:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:54:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:54:54] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 11:54:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:54:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:54] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:54:54] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:54:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:54:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:54] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:54:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:54:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:54:54] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:54:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:54:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:54] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-18 11:54:54] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:54:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:54:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:54] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 11:54:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 11:54:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:54:54] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:54:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:54] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:54:54] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:54:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:54:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:54:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:54] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 11:54:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:54:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:54:54] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:54:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:54] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 11:54:54] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:54:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:54:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:54] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:54:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:54:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:54:54] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:54:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:54:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:54] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:54:54] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:54:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:54] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:54:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:54:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:54:55] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:54:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:54:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:55] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:54:55] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 11:54:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:55] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:54:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:54:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:54:55] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:54:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:55] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:54:55] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:54:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:55] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:54:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:54:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:54:55] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:54:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:54:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:55] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:54:55] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:54:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:55] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:54:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:54:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:54:55] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:54:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:54:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:55] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:54:55] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:54:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:54:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:54:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:54:55] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 11:54:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:54:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:54:55] [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 :[16713, 13906, 20876, 19646, 17578, 17578, 20873, 20877, 1583, 16700, 20876, 18554, 18531, 16663, 20878]
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 11:55:09] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:55:09] [INFO ] Invariant cache hit.
[2023-03-18 11:55:09] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-18 11:55:09] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:55:09] [INFO ] Invariant cache hit.
[2023-03-18 11:55:09] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:55:09] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
[2023-03-18 11:55:09] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 11:55:09] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:55:09] [INFO ] Invariant cache hit.
[2023-03-18 11:55:09] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 186 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 11:55:09] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2183 ms. (steps per millisecond=458 ) properties (out of 15) seen :152085
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 :13891
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 593 ms. (steps per millisecond=1686 ) properties (out of 15) seen :15195
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 522 ms. (steps per millisecond=1915 ) properties (out of 15) seen :25633
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 :30355
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 737 ms. (steps per millisecond=1356 ) properties (out of 15) seen :3689
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 :13270
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 556 ms. (steps per millisecond=1798 ) properties (out of 15) seen :11911
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 :15911
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 :15186
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 11:55:18] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 11:55:18] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 11:55:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:55:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:18] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 11:55:18] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:55:18] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:55:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:55:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:55:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:18] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:55:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:55:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:55:18] [INFO ] Added : 15 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:55:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:55:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:18] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 11:55:18] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:55:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:55:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:55:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:55:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:18] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 11:55:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:55:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:55:18] [INFO ] Added : 5 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:55:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:55:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:18] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:55:18] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:55:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:55:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:55:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:18] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-18 11:55:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 11:55:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-18 11:55:18] [INFO ] Added : 0 causal constraints over 0 iterations in 16 ms. Result :sat
Minimization took 10 ms.
[2023-03-18 11:55:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:55:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:18] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:55:18] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:55:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:55:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:55:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:18] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:55:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:55:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:55:18] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:55:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:55:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:18] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 11:55:18] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:55:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:55:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:55:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:18] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:55:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:55:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 15 ms.
[2023-03-18 11:55:19] [INFO ] Added : 2 causal constraints over 1 iterations in 37 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:55:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:55:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:19] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:55:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:55:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:55:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:55:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:19] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 11:55:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:55:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:55:19] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:55:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:55:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:19] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:55:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:55:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:55:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:55:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:19] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:55:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:55:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:55:19] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:55:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:55:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:19] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:55:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:55:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:55:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:55:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:19] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:55:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:55:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:55:19] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 11:55:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:55:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:19] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:55:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:55:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 11:55:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:55:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:55:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:19] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:55:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:55:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:55:19] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:55:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:55:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:19] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:55:19] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:55:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:55:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:55:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:19] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:55:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:55:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:55:19] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:55:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:55:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:19] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:55:19] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:55:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:55:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:55:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:19] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:55:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:55:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:55:19] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:55:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:55:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:19] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:55:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:55:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:55:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:55:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:19] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:55:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:55:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:55:19] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:55:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:55:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:19] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:55:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:55:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:55:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:55:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:19] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:55:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:55:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:55:19] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:55:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:55:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:19] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:55:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:55:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:55:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:55:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:20] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:55:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:55:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:55:20] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:55:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:55:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:20] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:55:20] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:55:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:55:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:55:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:20] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:55:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:55:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:55:20] [INFO ] Added : 0 causal constraints over 0 iterations in 14 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, 15144, 20879, 19649, 17581, 17581, 20875, 20879, 1584, 16702, 20880, 18556, 18533, 16665, 20880]
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 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 11:55:34] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:55:34] [INFO ] Invariant cache hit.
[2023-03-18 11:55:34] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-18 11:55:34] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:55:34] [INFO ] Invariant cache hit.
[2023-03-18 11:55:34] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:55:34] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
[2023-03-18 11:55:34] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 11:55:34] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:55:34] [INFO ] Invariant cache hit.
[2023-03-18 11:55:34] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 170 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 11:55:34] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1813 ms. (steps per millisecond=551 ) properties (out of 15) seen :151855
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 :14496
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 :10136
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 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 596 ms. (steps per millisecond=1677 ) properties (out of 15) seen :22951
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 :22176
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 :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 :3577
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 :13916
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 389 ms. (steps per millisecond=2570 ) properties (out of 15) seen :15157
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 :13368
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 :16713
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 11:55:42] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 11:55:42] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 11:55:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:55:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:42] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:55:42] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:55:42] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:55:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:55:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:55:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:42] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:55:42] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:55:42] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:55:42] [INFO ] Added : 15 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:55:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:55:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:42] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:55:42] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:55:42] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:55:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:55:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:55:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:42] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:55:42] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:55:42] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 11:55:42] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:55:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:55:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:42] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:55:42] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:55:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:55:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:55:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:42] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:55:42] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:55:42] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:55:42] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:55:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:55:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:42] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:55:42] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:55:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:55:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:55:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:42] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:55:42] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:55:42] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:55:42] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:55:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:55:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:42] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:55:42] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:55:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:55:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:55:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:42] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:55:42] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:55:42] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:55:42] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:55:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:55:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:42] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:55:42] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:55:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:55:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:55:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:42] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:55:42] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:55:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:55:43] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:55:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:55:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:43] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:55:43] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:55:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:55:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:55:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:43] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:55:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:55:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:55:43] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:55:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:55:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:43] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:55:43] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:55:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:55:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:55:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:43] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:55:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:55:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:55:43] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:55:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:55:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:43] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:55:43] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:55:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 11:55:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:55:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:55:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:43] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 11:55:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:55:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:55:43] [INFO ] Added : 5 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:55:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:55:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:43] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:55:43] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:55:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:55:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:55:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:43] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-18 11:55:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:55:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:55:43] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:55:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:55:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:43] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:55:43] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:55:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:55:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:55:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:43] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 11:55:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:55:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:55:43] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:55:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:55:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:43] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:55:43] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:55:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:55:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:55:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:43] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:55:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:55:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 11:55:43] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:55:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:55:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:43] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 11:55:43] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:55:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:55:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:55:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:43] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:55:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:55:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:55:43] [INFO ] Added : 2 causal constraints over 1 iterations in 24 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:55:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:55:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:43] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:55:43] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:55:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:55:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:55:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:44] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:55:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:55:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:55:44] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:55:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:55:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:44] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:55:44] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:55:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:55:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:55:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:55:44] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:55:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:55:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:55:44] [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 :[16718, 15146, 20882, 19651, 17583, 17583, 20877, 20882, 1585, 16704, 20882, 18557, 18534, 16667, 20882]
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 11:55:58] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:55:58] [INFO ] Invariant cache hit.
[2023-03-18 11:55:58] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-18 11:55:58] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:55:58] [INFO ] Invariant cache hit.
[2023-03-18 11:55:58] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:55:58] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2023-03-18 11:55:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 11:55:58] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:55:58] [INFO ] Invariant cache hit.
[2023-03-18 11:55:58] [INFO ] Dead Transitions using invariants and state equation in 41 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 11:55:58] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1841 ms. (steps per millisecond=543 ) properties (out of 15) seen :152070
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 :14499
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 605 ms. (steps per millisecond=1652 ) properties (out of 15) seen :11126
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 444 ms. (steps per millisecond=2252 ) properties (out of 15) seen :33337
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 476 ms. (steps per millisecond=2100 ) properties (out of 15) seen :27770
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 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 734 ms. (steps per millisecond=1362 ) properties (out of 15) seen :3727
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 :15177
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 451 ms. (steps per millisecond=2217 ) properties (out of 15) seen :13334
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 :14500
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 582 ms. (steps per millisecond=1718 ) properties (out of 15) seen :11916
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 11:56:06] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 11:56:06] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 11:56:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:06] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:56:06] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:56:06] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:56:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:56:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:06] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:56:06] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:56:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:56:06] [INFO ] Added : 15 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:56:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:06] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:56:06] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:56:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:56:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:56:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:06] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:56:06] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:56:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:56:06] [INFO ] Added : 5 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:56:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:06] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:56:06] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 11:56:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:07] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:56:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:56:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:56:07] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:56:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:07] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:56:07] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:56:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:56:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:07] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:56:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:56:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:56:07] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 11:56:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:07] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:56:07] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:56:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:56:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:07] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 11:56:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:56:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:56:07] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:56:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:56:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:07] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:56:07] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:56:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:56:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:07] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-18 11:56:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:56:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:56:07] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:56:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:56:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:07] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 11:56:07] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:56:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:07] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:56:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:56:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:56:07] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:56:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:56:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:07] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:56:07] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:56:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:56:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:07] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:56:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:56:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:56:07] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:56:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:56:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:07] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 11:56:07] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:56:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:56:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:56:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:07] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:56:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:56:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:56:07] [INFO ] Added : 5 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:56:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:56:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:08] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:56:08] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:56:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:56:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:08] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:56:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:56:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:56:08] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:56:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:56:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:08] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:56:08] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:56:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:08] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:56:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 11:56:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:56:08] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:56:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:08] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:56:08] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:56:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:08] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:56:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:56:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:56:08] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:56:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:56:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:08] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:56:08] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:56:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:08] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 11:56:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:56:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-18 11:56:08] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:56:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:56:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:08] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:56:08] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:56:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:56:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:08] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:56:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:56:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:56:08] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:56:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:56:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:08] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:56:08] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:56:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:08] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:56:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:56:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:56:08] [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 :[16721, 15148, 20885, 19653, 17585, 17585, 20880, 20884, 1594, 16706, 20884, 18559, 18536, 16670, 20884]
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 11:56:23] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:56:23] [INFO ] Invariant cache hit.
[2023-03-18 11:56:23] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-18 11:56:23] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:56:23] [INFO ] Invariant cache hit.
[2023-03-18 11:56:23] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:56:23] [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 11:56:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 11:56:23] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:56:23] [INFO ] Invariant cache hit.
[2023-03-18 11:56:23] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 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 11:56:23] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1860 ms. (steps per millisecond=537 ) properties (out of 15) seen :152809
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 :14499
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 804 ms. (steps per millisecond=1243 ) properties (out of 15) seen :10749
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 297 ms. (steps per millisecond=3367 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 15) seen :28993
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 591 ms. (steps per millisecond=1692 ) properties (out of 15) seen :30335
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 197 ms. (steps per millisecond=5076 ) 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 :3758
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 :16690
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 472 ms. (steps per millisecond=2118 ) properties (out of 15) seen :15890
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 498 ms. (steps per millisecond=2008 ) properties (out of 15) seen :16688
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 562 ms. (steps per millisecond=1779 ) properties (out of 15) seen :12820
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
[2023-03-18 11:56:31] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 11:56:31] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 11:56:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:31] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:56:31] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:56:31] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:56:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:56:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:32] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:56:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:56:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 11:56:32] [INFO ] Added : 15 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:56:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:56:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:32] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:56:32] [INFO ] [Real]Added 20 Read/Feed constraints in 18 ms returned sat
[2023-03-18 11:56:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:56:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:56:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:32] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:56:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:56:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 11:56:32] [INFO ] Added : 5 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:56:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:56:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:32] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:56:32] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:56:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:56:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:32] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:56:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:56:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:56:32] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:56:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:32] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-18 11:56:32] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:56:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:56:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:32] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-18 11:56:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:56:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:56:32] [INFO ] Added : 0 causal constraints over 0 iterations in 26 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:56:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:32] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:56:32] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:56:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:56:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:32] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:56:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:56:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:56:32] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:56:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:56:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:32] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:56:32] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:56:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:56:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:32] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:56:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:56:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:56:32] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:56:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:33] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:56:33] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:56:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:56:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:33] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 11:56:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:56:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:56:33] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:56:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:56:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:33] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-18 11:56:33] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:56:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:33] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 11:56:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:56:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:56:33] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:56:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:33] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:56:33] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:56:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:56:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:33] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:56:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:56:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:56:33] [INFO ] Added : 5 causal constraints over 1 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 11:56:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:33] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:56:33] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:56:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:33] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:56:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:56:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:56:33] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:56:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:33] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:56:33] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:56:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:33] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:56:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:56:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:56:33] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:56:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:33] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:56:33] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 11:56:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:34] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:56:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:56:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:56:34] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:56:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:34] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:56:34] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:56:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:34] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:56:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:56:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:56:34] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:56:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:34] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:56:34] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:56:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:34] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:56:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:56:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:56:34] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:56:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:34] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 11:56:34] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:56:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:34] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:56:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:56:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:56:34] [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 :[16724, 15150, 20888, 19655, 17587, 17587, 20883, 20887, 1609, 16708, 20886, 18560, 18538, 16672, 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 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 11:56:50] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:56:50] [INFO ] Invariant cache hit.
[2023-03-18 11:56:50] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-18 11:56:50] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:56:50] [INFO ] Invariant cache hit.
[2023-03-18 11:56:50] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:56:50] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-18 11:56:50] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 11:56:50] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:56:50] [INFO ] Invariant cache hit.
[2023-03-18 11:56:50] [INFO ] Dead Transitions using invariants and state equation in 36 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 11:56:50] [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 :151946
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 452 ms. (steps per millisecond=2212 ) properties (out of 15) seen :12822
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 716 ms. (steps per millisecond=1396 ) properties (out of 15) seen :9851
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 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 444 ms. (steps per millisecond=2252 ) properties (out of 15) seen :28972
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 :27819
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 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 733 ms. (steps per millisecond=1364 ) properties (out of 15) seen :3663
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 :14510
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 480 ms. (steps per millisecond=2083 ) properties (out of 15) seen :15898
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 :17577
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 :15178
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 11:56:58] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 11:56:58] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 11:56:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:58] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:56:58] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:56:58] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:56:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:58] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:56:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:56:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:56:58] [INFO ] Added : 15 causal constraints over 4 iterations in 33 ms. Result :sat
Minimization took 10 ms.
[2023-03-18 11:56:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:56:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:58] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:56:58] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:56:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:56:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:56:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:58] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:56:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:56:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:56:58] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:56:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:58] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:56:58] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:56:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:56:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:58] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:56:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:56:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 11:56:58] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:56:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:58] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:56:58] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:56:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:58] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 11:56:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:56:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:56:58] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:56:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:58] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:56:58] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:56:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:58] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:56:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:56:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:56:58] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:56:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:58] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:56:58] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:56:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:58] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:56:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:56:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:56:58] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:56:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:58] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:56:58] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:56:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:58] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:56:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:56:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:56:58] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:56:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:58] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:56:59] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:56:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:59] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:56:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:56:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:56:59] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:56:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:56:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:59] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:56:59] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:56:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:56:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:56:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:59] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:56:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:56:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:56:59] [INFO ] Added : 5 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:56:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:56:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:59] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:56:59] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:56:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:59] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:56:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:56:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:56:59] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:56:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:59] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:56:59] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:56:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:56:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:59] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:56:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:56:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:56:59] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:56:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:59] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:56:59] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:56:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:59] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:56:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:56:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:56:59] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:56:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:59] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:56:59] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:56:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:56:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:59] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:56:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:56:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:56:59] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:56:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:56:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:59] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:56:59] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:56:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:56:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:59] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:56:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:56:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:56:59] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:56:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:56:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:59] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:56:59] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:56:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:56:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:56:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:56:59] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:56:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:56:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:56:59] [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 :[16728, 15152, 20890, 19658, 17589, 17589, 20885, 20889, 1611, 16710, 20889, 18562, 18539, 16674, 20888]
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 11:57:14] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:57:14] [INFO ] Invariant cache hit.
[2023-03-18 11:57:14] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-18 11:57:14] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:57:14] [INFO ] Invariant cache hit.
[2023-03-18 11:57:14] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:57:14] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-18 11:57:14] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 11:57:14] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:57:14] [INFO ] Invariant cache hit.
[2023-03-18 11:57:14] [INFO ] Dead Transitions using invariants and state equation in 46 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 11:57:14] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2106 ms. (steps per millisecond=474 ) properties (out of 15) seen :152098
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 :13893
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 :11128
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 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 594 ms. (steps per millisecond=1683 ) properties (out of 15) seen :24717
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 :35089
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 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 :3597
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 15) seen :15884
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 549 ms. (steps per millisecond=1821 ) properties (out of 15) seen :12848
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 360 ms. (steps per millisecond=2777 ) properties (out of 15) seen :16672
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 :13907
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 11:57:22] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 11:57:22] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 11:57:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:57:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:22] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:57:22] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:57:22] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:57:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:57:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:57:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:22] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:57:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:57:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 11:57:22] [INFO ] Added : 15 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:57:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:57:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:22] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 11:57:22] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:57:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:57:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:57:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:57:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:22] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:57:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:57:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:57:22] [INFO ] Added : 5 causal constraints over 2 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:57:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:57:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:22] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:57:22] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:57:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:57:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:57:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:22] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:57:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:57:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:57:22] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:57:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:57:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:22] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:57:22] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:57:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:57:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:57:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:22] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:57:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:57:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:57:22] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:57:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:57:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:22] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 11:57:22] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:57:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:57:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:57:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:22] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:57:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:57:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:57:22] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:57:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:57:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:22] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 11:57:22] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 11:57:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:57:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:57:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:22] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:57:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:57:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:57:23] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:57:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:57:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:23] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:57:23] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:57:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:57:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:57:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:23] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:57:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:57:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:57:23] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:57:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:57:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:23] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:57:23] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:57:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:57:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:57:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:23] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:57:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:57:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:57:23] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:57:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:57:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:23] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:57:23] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:57:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:57:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:57:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:57:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:23] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:57:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:57:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:57:23] [INFO ] Added : 5 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:57:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:57:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:23] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-18 11:57:23] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:57:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:57:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:57:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:23] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:57:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:57:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:57:23] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:57:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:57:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:23] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:57:23] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:57:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:57:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:57:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:23] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:57:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:57:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:57:23] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:57:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:57:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:23] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:57:23] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:57:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:57:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:57:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:23] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:57:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:57:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:57:23] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:57:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:57:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:23] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:57:23] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:57:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:57:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:57:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:24] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:57:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:57:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:57:24] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:57:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:57:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:24] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:57:24] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:57:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:57:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:57:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:24] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:57:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:57:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:57:24] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:57:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:57:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 11:57:24] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:57:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:57:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:57:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:24] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:57:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:57:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:57:24] [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 :[16731, 15154, 20892, 19660, 17592, 17592, 20887, 20891, 1612, 16712, 20891, 18564, 18541, 16676, 20890]
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 11:57:38] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:57:38] [INFO ] Invariant cache hit.
[2023-03-18 11:57:38] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-18 11:57:38] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:57:38] [INFO ] Invariant cache hit.
[2023-03-18 11:57:38] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:57:38] [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 11:57:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 11:57:38] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:57:38] [INFO ] Invariant cache hit.
[2023-03-18 11:57:38] [INFO ] Dead Transitions using invariants and state equation in 40 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 11:57:38] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1835 ms. (steps per millisecond=544 ) properties (out of 15) seen :151656
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 :15158
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 :11134
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 572 ms. (steps per millisecond=1748 ) properties (out of 15) seen :23758
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 455 ms. (steps per millisecond=2197 ) properties (out of 15) seen :27775
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 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 735 ms. (steps per millisecond=1360 ) properties (out of 15) seen :3625
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 :14492
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 527 ms. (steps per millisecond=1897 ) properties (out of 15) seen :13829
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 :16696
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 :16672
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 11:57:46] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 11:57:46] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-18 11:57:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:57:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:46] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:57:46] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:57:46] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:57:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:57:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:57:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:46] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:57:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:57:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:57:46] [INFO ] Added : 15 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:57:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:57:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:46] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:57:46] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:57:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:57:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:57:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:57:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:46] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:57:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:57:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:57:46] [INFO ] Added : 5 causal constraints over 2 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:57:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:57:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:46] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:57:46] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:57:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:57:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:57:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:46] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 11:57:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:57:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:57:46] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:57:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:57:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:46] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:57:46] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:57:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:57:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:57:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:46] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:57:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:57:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:57:46] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:57:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:57:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:46] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:57:46] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:57:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:57:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:57:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:46] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-18 11:57:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:57:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:57:46] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:57:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:57:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:46] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:57:47] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:57:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:57:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:57:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:47] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:57:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:57:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:57:47] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:57:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:57:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:47] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:57:47] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:57:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:57:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:57:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:47] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-18 11:57:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:57:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:57:47] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:57:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:57:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:47] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 11:57:47] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:57:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:57:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:57:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:47] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:57:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:57:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-18 11:57:47] [INFO ] Added : 0 causal constraints over 0 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:57:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:57:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:47] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 11:57:47] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:57:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:57:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:57:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:57:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:47] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:57:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:57:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:57:47] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 11:57:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:57:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:47] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:57:47] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:57:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:57:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:57:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:47] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:57:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:57:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:57:47] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:57:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:57:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:47] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:57:47] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:57:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:57:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:57:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:48] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:57:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:57:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:57:48] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:57:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:57:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:48] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:57:48] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:57:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:57:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:57:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:48] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:57:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:57:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:57:48] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:57:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:57:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:48] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:57:48] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:57:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:57:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:57:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:48] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:57:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:57:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:57:48] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:57:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:57:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:48] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:57:48] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:57:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:57:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:57:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:48] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:57:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:57:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:57:48] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:57:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:57:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:48] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:57:48] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:57:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:57:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:57:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:57:48] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:57:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:57:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:57:48] [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 :[16737, 15156, 20894, 19662, 17594, 17594, 20889, 20893, 1613, 16714, 20893, 18566, 18543, 16678, 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 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 11:58:03] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:58:03] [INFO ] Invariant cache hit.
[2023-03-18 11:58:03] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-18 11:58:03] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:58:03] [INFO ] Invariant cache hit.
[2023-03-18 11:58:03] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:58:03] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2023-03-18 11:58:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 11:58:03] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:58:03] [INFO ] Invariant cache hit.
[2023-03-18 11:58:03] [INFO ] Dead Transitions using invariants and state equation in 40 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 11:58:03] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1770 ms. (steps per millisecond=564 ) properties (out of 15) seen :152138
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 :14494
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 :10416
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 1000001 steps, including 2 resets, run finished after 430 ms. (steps per millisecond=2325 ) properties (out of 15) seen :30311
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 568 ms. (steps per millisecond=1760 ) properties (out of 15) seen :25647
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 736 ms. (steps per millisecond=1358 ) properties (out of 15) seen :3677
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 469 ms. (steps per millisecond=2132 ) properties (out of 15) seen :15918
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 434 ms. (steps per millisecond=2304 ) properties (out of 15) seen :15165
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 :14519
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 :14442
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 11:58:11] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 11:58:11] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 11:58:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:58:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:11] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:58:11] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:58:11] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:58:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:58:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:58:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:11] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-18 11:58:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:58:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:58:11] [INFO ] Added : 15 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:58:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:58:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:11] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 11:58:11] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:58:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:58:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:58:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:58:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:11] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:58:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:58:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:58:11] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:58:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:58:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:11] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:58:11] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:58:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:58:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:58:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:11] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:58:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:58:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 11:58:11] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 11:58:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:58:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:11] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:58:11] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:58:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:58:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:58:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:11] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 11:58:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:58:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:58:11] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:58:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:58:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:11] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:58:11] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:58:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:58:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:58:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:11] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:58:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:58:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:58:11] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:58:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:58:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:12] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:58:12] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:58:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:58:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:58:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:12] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:58:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:58:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:58:12] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:58:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:58:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:12] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:58:12] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:58:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:58:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:58:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:12] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:58:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:58:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:58:12] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:58:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:58:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:12] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:58:12] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:58:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:58:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:58:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:12] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:58:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:58:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:58:12] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:58:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:58:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:12] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:58:12] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:58:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:58:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:58:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:58:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:12] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:58:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:58:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:58:12] [INFO ] Added : 5 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:58:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:58:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:12] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:58:12] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:58:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:58:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:58:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:12] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 11:58:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:58:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:58:12] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:58:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:58:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:12] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:58:12] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:58:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:58:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:58:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:12] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 11:58:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:58:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:58:12] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:58:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:58:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:12] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:58:12] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:58:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:58:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:58:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:12] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:58:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:58:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:58:12] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:58:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:58:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:12] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:58:12] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:58:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:58:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:58:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:13] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:58:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:58:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:58:13] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:58:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:58:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:13] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:58:13] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:58:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:58:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:58:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:13] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:58:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:58:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:58:13] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:58:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:58:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:13] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:58:13] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:58:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:58:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:58:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:13] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:58:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:58:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:58:13] [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 :[16740, 15158, 20896, 19664, 17597, 17597, 20891, 20896, 1615, 16716, 20895, 18568, 18545, 16680, 20895]
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 11:58:27] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:58:27] [INFO ] Invariant cache hit.
[2023-03-18 11:58:27] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-18 11:58:27] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:58:27] [INFO ] Invariant cache hit.
[2023-03-18 11:58:27] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:58:27] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-18 11:58:27] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 11:58:27] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:58:27] [INFO ] Invariant cache hit.
[2023-03-18 11:58:27] [INFO ] Dead Transitions using invariants and state equation in 38 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 11:58:27] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1967 ms. (steps per millisecond=508 ) properties (out of 15) seen :152451
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 404 ms. (steps per millisecond=2475 ) properties (out of 15) seen :15152
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 :9796
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 :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 568 ms. (steps per millisecond=1760 ) properties (out of 15) seen :22203
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 :26648
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 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 943 ms. (steps per millisecond=1060 ) properties (out of 15) seen :3648
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 :15157
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 721 ms. (steps per millisecond=1386 ) properties (out of 15) seen :15904
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 505 ms. (steps per millisecond=1980 ) properties (out of 15) seen :14505
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 :16717
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 11:58:36] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 11:58:36] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 11:58:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:58:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:36] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:58:36] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:58:36] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:58:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:58:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:58:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:36] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:58:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:58:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 11:58:36] [INFO ] Added : 15 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:58:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:58:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:36] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:58:36] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:58:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:58:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:58:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:58:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:36] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:58:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:58:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:58:36] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:58:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:58:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:36] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 11:58:36] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:58:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:58:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:58:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:36] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:58:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:58:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:58:36] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:58:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:58:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:36] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:58:36] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:58:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:58:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:58:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:37] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:58:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:58:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:58:37] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:58:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:58:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:37] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:58:37] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:58:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:58:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:58:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:37] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:58:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:58:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:58:37] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:58:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:58:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:37] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:58:37] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:58:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:58:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:58:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:37] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:58:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 11:58:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:58:37] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:58:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:58:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:37] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-18 11:58:37] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:58:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:58:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:58:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:37] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:58:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:58:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:58:37] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:58:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:58:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:37] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:58:37] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:58:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:58:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:58:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:37] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 11:58:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:58:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:58:37] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:58:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:58:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:37] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-18 11:58:37] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:58:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:58:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:58:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:58:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:38] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:58:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:58:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-18 11:58:38] [INFO ] Added : 5 causal constraints over 1 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 11:58:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:58:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:38] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:58:38] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:58:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:58:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:58:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:38] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:58:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:58:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:58:38] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:58:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:58:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:38] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:58:38] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:58:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:58:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:58:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:38] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:58:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:58:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:58:38] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:58:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:58:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:38] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:58:38] [INFO ] [Real]Added 20 Read/Feed constraints in 7 ms returned sat
[2023-03-18 11:58:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:58:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:58:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:38] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:58:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 11:58:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:58:38] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:58:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:58:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:38] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:58:38] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:58:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:58:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:58:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:38] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:58:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 11:58:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:58:38] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:58:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:58:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:38] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:58:38] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 11:58:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:58:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:58:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:38] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:58:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:58:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:58:38] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:58:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:58:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:39] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:58:39] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:58:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:58:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:58:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:58:39] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:58:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:58:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:58:39] [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, 15160, 20899, 19666, 17599, 17599, 20893, 20898, 1616, 16718, 20897, 18571, 18547, 16682, 20897]
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 11:58:53] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:58:53] [INFO ] Invariant cache hit.
[2023-03-18 11:58:53] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-18 11:58:53] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:58:53] [INFO ] Invariant cache hit.
[2023-03-18 11:58:53] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:58:53] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-18 11:58:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 11:58:53] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:58:53] [INFO ] Invariant cache hit.
[2023-03-18 11:58:53] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 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 11:58:53] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1791 ms. (steps per millisecond=558 ) properties (out of 15) seen :152485
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 455 ms. (steps per millisecond=2197 ) properties (out of 15) seen :12812
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 611 ms. (steps per millisecond=1636 ) properties (out of 15) seen :11922
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 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 588 ms. (steps per millisecond=1700 ) properties (out of 15) seen :24692
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 :31732
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 :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 :3659
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 486 ms. (steps per millisecond=2057 ) properties (out of 15) seen :13357
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 513 ms. (steps per millisecond=1949 ) properties (out of 15) seen :15898
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 602 ms. (steps per millisecond=1661 ) properties (out of 15) seen :11090
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 :15898
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 11:59:01] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 11:59:01] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 11:59:01] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:01] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:59:01] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:59:01] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:59:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:01] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:59:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:01] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:59:01] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:59:01] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 11:59:01] [INFO ] Added : 15 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2023-03-18 11:59:01] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:59:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:01] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2023-03-18 11:59:01] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:59:01] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:59:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:01] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:59:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:01] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 11:59:01] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:59:01] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:59:01] [INFO ] Added : 5 causal constraints over 2 iterations in 35 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:59:01] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:59:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:01] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-18 11:59:01] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 11:59:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:01] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:01] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-18 11:59:01] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:59:01] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:59:01] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Minimization took 14 ms.
[2023-03-18 11:59:02] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:02] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2023-03-18 11:59:02] [INFO ] [Real]Added 20 Read/Feed constraints in 7 ms returned sat
[2023-03-18 11:59:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:02] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:02] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-18 11:59:02] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:59:02] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:59:02] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:59:02] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:02] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:59:02] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:59:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:02] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:02] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 11:59:02] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:59:02] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:59:02] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:59:02] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:02] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:59:02] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:59:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:02] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:02] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 11:59:02] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:59:02] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:59:02] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:59:02] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:02] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:59:02] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:59:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:02] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:02] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:59:02] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:59:02] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-18 11:59:02] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:59:02] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:02] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:59:02] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:59:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:02] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:59:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:02] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-18 11:59:02] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:59:02] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:59:02] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:59:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:03] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:59:03] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:59:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:59:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:59:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:03] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:59:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:59:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:59:03] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:59:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:03] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:59:03] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:59:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:03] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 11:59:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:59:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:59:03] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:59:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:03] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:59:03] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:59:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:59:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:03] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 11:59:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:59:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:59:03] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:59:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:03] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:59:03] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:59:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:03] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:59:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:59:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:59:03] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:59:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:03] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:59:03] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 11:59:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:03] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:59:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:59:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:59:03] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:59:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:04] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:59:04] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:59:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:04] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:59:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:59:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:59:04] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:59:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:59:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:04] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:59:04] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:59:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:59:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:04] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:59:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:59:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:59:04] [INFO ] Added : 0 causal constraints over 0 iterations in 14 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 :[16746, 15162, 20901, 19669, 17601, 17601, 20896, 20901, 1617, 16721, 20899, 18573, 18549, 16684, 20899]
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 11:59:19] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:59:19] [INFO ] Invariant cache hit.
[2023-03-18 11:59:19] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-18 11:59:19] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:59:19] [INFO ] Invariant cache hit.
[2023-03-18 11:59:19] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:59:19] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-18 11:59:19] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-18 11:59:19] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:59:19] [INFO ] Invariant cache hit.
[2023-03-18 11:59:19] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 162 ms. Remains : 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 11:59:19] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2000 ms. (steps per millisecond=500 ) properties (out of 15) seen :152246
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 481 ms. (steps per millisecond=2079 ) properties (out of 15) seen :13334
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 :10093
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 572 ms. (steps per millisecond=1748 ) properties (out of 15) seen :25671
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 :27776
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 :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 :3611
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 :12375
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 550 ms. (steps per millisecond=1818 ) properties (out of 15) seen :12835
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 388 ms. (steps per millisecond=2577 ) properties (out of 15) seen :15151
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 570 ms. (steps per millisecond=1754 ) properties (out of 15) seen :13919
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 11:59:27] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 11:59:27] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 11:59:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:59:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:27] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:59:27] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:59:27] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:59:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:59:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:27] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:59:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:59:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:59:27] [INFO ] Added : 15 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:59:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:59:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:27] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:59:27] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:59:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:59:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:59:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:27] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:59:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:59:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 19 ms.
[2023-03-18 11:59:27] [INFO ] Added : 5 causal constraints over 2 iterations in 31 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:59:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:59:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:27] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:59:27] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:59:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:59:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:27] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:59:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:59:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 11:59:27] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 11:59:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:27] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:59:27] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:59:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:59:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:27] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 11:59:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:59:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 11:59:27] [INFO ] Added : 0 causal constraints over 0 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:59:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:59:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:28] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:59:28] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:59:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:59:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:28] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 11:59:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:59:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:59:28] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:59:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:28] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:59:28] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:59:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:28] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:59:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:59:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:59:28] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:59:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:28] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:59:28] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:59:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:28] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:59:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:59:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:59:28] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:59:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:28] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:59:28] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:59:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:28] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:59:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:59:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:59:28] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:59:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:59:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:28] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:59:28] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:59:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:59:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:59:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:28] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:59:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:59:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:59:28] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 11:59:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:28] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-18 11:59:28] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:59:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:29] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-18 11:59:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:59:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:59:29] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:59:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:29] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:59:29] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:59:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:29] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-18 11:59:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 11:59:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:59:29] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:59:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:29] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:59:29] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:59:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:29] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:59:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:59:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:59:29] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:59:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:29] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:59:29] [INFO ] [Real]Added 20 Read/Feed constraints in 8 ms returned sat
[2023-03-18 11:59:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:29] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 11:59:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:59:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:59:29] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:59:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:29] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:59:29] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:59:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:29] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 11:59:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:59:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:59:29] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:59:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:29] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:59:29] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:59:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:59:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:30] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:59:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 11:59:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:59:30] [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 :[16749, 15164, 20903, 19671, 17603, 17603, 20898, 20903, 1645, 16724, 20902, 18575, 18551, 16686, 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 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 11:59:44] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:59:44] [INFO ] Invariant cache hit.
[2023-03-18 11:59:44] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-18 11:59:44] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:59:44] [INFO ] Invariant cache hit.
[2023-03-18 11:59:44] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:59:44] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-18 11:59:44] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 11:59:44] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 11:59:44] [INFO ] Invariant cache hit.
[2023-03-18 11:59:44] [INFO ] Dead Transitions using invariants and state equation in 72 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 11:59:44] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2206 ms. (steps per millisecond=453 ) properties (out of 15) seen :152561
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 :15872
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 646 ms. (steps per millisecond=1547 ) properties (out of 15) seen :11565
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 560 ms. (steps per millisecond=1785 ) properties (out of 15) seen :23784
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 :35106
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 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 :3658
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 :13337
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 591 ms. (steps per millisecond=1692 ) properties (out of 15) seen :13221
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 691 ms. (steps per millisecond=1447 ) properties (out of 15) seen :13389
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 :15894
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 11:59:52] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 11:59:52] [INFO ] Computed 2 place invariants in 4 ms
[2023-03-18 11:59:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:59:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:52] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:59:52] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:59:52] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:59:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:53] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:59:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:59:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:59:53] [INFO ] Added : 15 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:59:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:59:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:53] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 11:59:53] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:59:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 11:59:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:59:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:53] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:59:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:59:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 11:59:53] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:59:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:59:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:53] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 11:59:53] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 11:59:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:59:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:53] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:59:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:59:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:59:53] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:59:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:59:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:53] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:59:53] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:59:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:53] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 11:59:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:59:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:59:53] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:59:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:59:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:53] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-18 11:59:53] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:59:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:53] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:59:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:59:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:59:53] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 11:59:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:59:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:53] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-18 11:59:53] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:59:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:59:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:53] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:59:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:59:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:59:53] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:59:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:59:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:53] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:59:53] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:59:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:53] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:59:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:59:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:59:53] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:59:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:59:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:54] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:59:54] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:59:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:54] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:59:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:59:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:59:54] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:59:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:59:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:54] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 11:59:54] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:59:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:59:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:54] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 11:59:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:59:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:59:54] [INFO ] Added : 5 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:59:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:54] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 11:59:54] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:59:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:54] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-18 11:59:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:59:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 11:59:54] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 11:59:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:54] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:59:54] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:59:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:54] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 11:59:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:59:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:59:54] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:59:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:59:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:54] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 11:59:54] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:59:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:59:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:54] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 11:59:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 11:59:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:59:54] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:59:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:54] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 11:59:54] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:59:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:55] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-18 11:59:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 11:59:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 11:59:55] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 11:59:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:55] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-18 11:59:55] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:59:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:55] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-18 11:59:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 11:59:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:59:55] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 11:59:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 11:59:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:55] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 11:59:55] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 11:59:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 11:59:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 11:59:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 11:59:55] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 11:59:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 11:59:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 11:59:55] [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 :[16752, 15165, 20906, 19673, 17605, 17605, 20900, 20905, 1646, 16725, 20904, 18578, 18553, 16688, 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 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 12:00:09] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 12:00:09] [INFO ] Invariant cache hit.
[2023-03-18 12:00:09] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-18 12:00:09] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 12:00:09] [INFO ] Invariant cache hit.
[2023-03-18 12:00:09] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 12:00:09] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-18 12:00:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 12:00:09] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 12:00:09] [INFO ] Invariant cache hit.
[2023-03-18 12:00:09] [INFO ] Dead Transitions using invariants and state equation in 43 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 12:00:09] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1839 ms. (steps per millisecond=543 ) properties (out of 15) seen :152382
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 :13324
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 15) seen :9539
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 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 612 ms. (steps per millisecond=1633 ) properties (out of 15) seen :24686
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 :27827
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 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 733 ms. (steps per millisecond=1364 ) properties (out of 15) seen :3613
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 :15902
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 652 ms. (steps per millisecond=1533 ) properties (out of 15) seen :15899
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 :14486
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 549 ms. (steps per millisecond=1821 ) properties (out of 15) seen :12358
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 12:00:18] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 12:00:18] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 12:00:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:00:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:18] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 12:00:18] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 12:00:18] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:00:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:00:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:00:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:18] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 12:00:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:00:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:00:18] [INFO ] Added : 15 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:00:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:00:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:18] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 12:00:18] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:00:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 12:00:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:00:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:00:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:18] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 12:00:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:00:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 12:00:18] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:00:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:00:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:18] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 12:00:18] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:00:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:00:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:00:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:18] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 12:00:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:00:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:00:18] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:00:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:00:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:18] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 12:00:18] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:00:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:00:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:00:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:18] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 12:00:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:00:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 12:00:18] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 12:00:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:00:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:18] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 12:00:18] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:00:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:00:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:00:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:18] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 12:00:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:00:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:00:18] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:00:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:00:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:18] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 12:00:18] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:00:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:00:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:00:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:19] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 12:00:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:00:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:00:19] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:00:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:00:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:19] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-18 12:00:19] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:00:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:00:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:00:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:19] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 12:00:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:00:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:00:19] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:00:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:00:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:19] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 12:00:19] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 12:00:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:00:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:00:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:19] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 12:00:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:00:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 12:00:19] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:00:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:00:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:19] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 12:00:19] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:00:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 12:00:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:00:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:00:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:19] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 12:00:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:00:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 12:00:19] [INFO ] Added : 5 causal constraints over 1 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 12:00:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:00:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:19] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-18 12:00:19] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:00:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:00:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:00:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:19] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 12:00:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:00:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:00:19] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 12:00:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:00:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:19] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 12:00:19] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:00:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:00:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:00:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:20] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 12:00:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:00:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 12:00:20] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:00:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:00:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:20] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 12:00:20] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:00:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:00:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:00:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:20] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 12:00:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:00:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 12:00:20] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 12:00:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:00:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:20] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 12:00:20] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:00:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:00:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:00:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:20] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 12:00:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:00:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:00:20] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 12:00:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:00:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:20] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 12:00:20] [INFO ] [Real]Added 20 Read/Feed constraints in 7 ms returned sat
[2023-03-18 12:00:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:00:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:00:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:20] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 12:00:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:00:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 12:00:20] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 12:00:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:00:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:20] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 12:00:20] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:00:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:00:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:00:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:20] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 12:00:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:00:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 12:00:20] [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 :[16756, 15167, 20908, 19675, 17607, 17607, 20903, 20908, 1647, 16726, 20906, 18580, 18555, 16690, 20905]
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 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 12:00:35] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 12:00:35] [INFO ] Invariant cache hit.
[2023-03-18 12:00:35] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-18 12:00:35] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 12:00:35] [INFO ] Invariant cache hit.
[2023-03-18 12:00:35] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 12:00:35] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-18 12:00:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 12:00:35] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 12:00:35] [INFO ] Invariant cache hit.
[2023-03-18 12:00:35] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 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 12:00:35] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1811 ms. (steps per millisecond=552 ) properties (out of 15) seen :152027
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 :14501
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 710 ms. (steps per millisecond=1408 ) 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 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 599 ms. (steps per millisecond=1669 ) properties (out of 15) seen :24662
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 15) seen :26406
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 737 ms. (steps per millisecond=1356 ) properties (out of 15) seen :3658
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 15) seen :15875
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 650 ms. (steps per millisecond=1538 ) properties (out of 15) seen :10766
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 :14486
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 :15156
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 12:00:43] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 12:00:43] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 12:00:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:00:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:43] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 12:00:43] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 12:00:43] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:00:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:00:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:00:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:43] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 12:00:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:00:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 12:00:43] [INFO ] Added : 15 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:00:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:00:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:43] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 12:00:43] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:00:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:00:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:00:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:00:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:43] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 12:00:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:00:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:00:43] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:00:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:00:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:43] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 12:00:43] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:00:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:00:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:00:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:43] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 12:00:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:00:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:00:43] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 12:00:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:00:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:43] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 12:00:43] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:00:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:00:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:00:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:43] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 12:00:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:00:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:00:43] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:00:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:00:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:43] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 12:00:43] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:00:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:00:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:00:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:43] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 12:00:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:00:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:00:43] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:00:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:00:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:43] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-18 12:00:43] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:00:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:00:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:00:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:43] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 12:00:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:00:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 12:00:43] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:00:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:00:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:43] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 12:00:43] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:00:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:00:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:00:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:44] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 12:00:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:00:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:00:44] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 12:00:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:00:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:44] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 12:00:44] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:00:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:00:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:00:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:44] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 12:00:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:00:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:00:44] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:00:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:00:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:44] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 12:00:44] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:00:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:00:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:00:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:00:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:44] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 12:00:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:00:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 12:00:44] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 12:00:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:00:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 12:00:44] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:00:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:00:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:00:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:44] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:00:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:00:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:00:44] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:00:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:00:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:44] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 12:00:44] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:00:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:00:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:00:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:44] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 12:00:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:00:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:00:44] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:00:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:00:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 12:00:44] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:00:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:00:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:00:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:44] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 12:00:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:00:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:00:44] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:00:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:00:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:44] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:00:44] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:00:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:00:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:00:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:44] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 12:00:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:00:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:00:44] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:00:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:00:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 12:00:44] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:00:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:00:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:00:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:44] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:00:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:00:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:00:44] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 12:00:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:00:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:44] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 12:00:44] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:00:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:00:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:00:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:00:44] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 12:00:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:00:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:00:44] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16760, 15169, 20910, 19676, 17609, 17609, 20905, 20910, 1648, 16727, 20908, 18582, 18557, 16693, 20907]
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 12:01:00] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 12:01:00] [INFO ] Invariant cache hit.
[2023-03-18 12:01:00] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-18 12:01:00] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 12:01:00] [INFO ] Invariant cache hit.
[2023-03-18 12:01:00] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 12:01:00] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2023-03-18 12:01:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 12:01:00] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 12:01:00] [INFO ] Invariant cache hit.
[2023-03-18 12:01:00] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 189 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 12:01:00] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2031 ms. (steps per millisecond=492 ) properties (out of 15) seen :152351
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 15) seen :15881
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 :10087
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 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 :29005
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 :25617
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 743 ms. (steps per millisecond=1345 ) properties (out of 15) seen :3632
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 :13927
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 633 ms. (steps per millisecond=1579 ) properties (out of 15) seen :10745
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 549 ms. (steps per millisecond=1821 ) properties (out of 15) seen :12359
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 :16698
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 12:01:09] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 12:01:09] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 12:01:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:09] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 12:01:09] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 12:01:09] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:01:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:01:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:09] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 12:01:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:01:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 12:01:09] [INFO ] Added : 15 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 12:01:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 12:01:09] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:01:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 12:01:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:01:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:09] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 12:01:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:01:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:01:09] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 12:01:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 12:01:09] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:01:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:01:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:09] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 12:01:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:01:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 12:01:09] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:01:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:09] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:01:09] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:01:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:01:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:09] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 12:01:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:01:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 12:01:09] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:01:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:09] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 12:01:09] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:01:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:01:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:09] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 12:01:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:01:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 12:01:09] [INFO ] Added : 2 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 12:01:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:09] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 12:01:09] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:01:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:01:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:09] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 12:01:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:01:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 12:01:09] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:01:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:09] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:01:09] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:01:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:01:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:09] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 12:01:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:01:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:01:09] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:01:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:01:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:10] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 12:01:10] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:01:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:01:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:01:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:10] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 12:01:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:01:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 12:01:10] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:01:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:10] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 12:01:10] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:01:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:01:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:01:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:01:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:10] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 12:01:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 12:01:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:01:10] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 12:01:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:10] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:01:10] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:01:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:01:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:10] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:01:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:01:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:01:10] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 12:01:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:01:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:10] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 12:01:10] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:01:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:01:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:10] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:01:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:01:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:01:10] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 12:01:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:01:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:10] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 12:01:10] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:01:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:01:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:01:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:10] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 12:01:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:01:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:01:10] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:01:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:10] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 12:01:10] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:01:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:01:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:10] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 12:01:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:01:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:01:10] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:01:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:10] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:01:10] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:01:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:01:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:10] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 12:01:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:01:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 12:01:10] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:01:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:10] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 12:01:10] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 12:01:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:01:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:11] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:01:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:01:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:01:11] [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 :[16764, 15172, 20912, 19678, 17611, 17611, 20907, 20912, 1650, 16729, 20910, 18584, 18560, 16696, 20909]
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 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 12:01:25] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 12:01:25] [INFO ] Invariant cache hit.
[2023-03-18 12:01:25] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-18 12:01:25] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 12:01:25] [INFO ] Invariant cache hit.
[2023-03-18 12:01:25] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 12:01:25] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
[2023-03-18 12:01:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 12:01:25] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 12:01:25] [INFO ] Invariant cache hit.
[2023-03-18 12:01:25] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 216 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 12:01:25] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2223 ms. (steps per millisecond=449 ) properties (out of 15) seen :152534
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 :13335
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 :9534
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 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 500 ms. (steps per millisecond=2000 ) properties (out of 15) seen :30310
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 639 ms. (steps per millisecond=1564 ) properties (out of 15) seen :22963
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 206 ms. (steps per millisecond=4854 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 200 ms. (steps per millisecond=5000 ) properties (out of 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 :3626
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 485 ms. (steps per millisecond=2061 ) properties (out of 15) seen :17581
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 551 ms. (steps per millisecond=1814 ) properties (out of 15) seen :13344
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 570 ms. (steps per millisecond=1754 ) properties (out of 15) seen :11109
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 :15183
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 12:01:34] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 12:01:34] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 12:01:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:01:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:34] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 12:01:34] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 12:01:34] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:01:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:01:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:34] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 12:01:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:01:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:01:34] [INFO ] Added : 15 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 12:01:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:01:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:34] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 12:01:34] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:01:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 12:01:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:01:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:34] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 12:01:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:01:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:01:34] [INFO ] Added : 5 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:01:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:01:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:34] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 12:01:34] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:01:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:01:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:34] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:01:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:01:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:01:34] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 12:01:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:01:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:34] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 12:01:34] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:01:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:01:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:01:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:34] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:01:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:01:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:01:34] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:01:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:34] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 12:01:34] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:01:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:01:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:34] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 12:01:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:01:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:01:34] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:01:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:01:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:34] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 12:01:34] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:01:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:01:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:01:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:34] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 12:01:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:01:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 12:01:34] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 12:01:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:34] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:01:34] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:01:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:01:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:01:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:34] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 12:01:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:01:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:01:34] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:01:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:34] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 12:01:34] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:01:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:01:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:01:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:35] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 12:01:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:01:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:01:35] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 12:01:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:35] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:01:35] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:01:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:01:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:01:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:35] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:01:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:01:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:01:35] [INFO ] Added : 5 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 12:01:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:35] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:01:35] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:01:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:01:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:35] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 12:01:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:01:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:01:35] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 12:01:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:35] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 12:01:35] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:01:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:01:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:01:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:35] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 12:01:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:01:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:01:35] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 12:01:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:01:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:35] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 12:01:35] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:01:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:01:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:01:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:35] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 12:01:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:01:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:01:35] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:01:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:01:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:35] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 12:01:35] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:01:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:01:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:35] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 12:01:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:01:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:01:35] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:01:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:35] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 12:01:35] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:01:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:01:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:35] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 12:01:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:01:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 12:01:35] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:01:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:01:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:35] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 12:01:35] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:01:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:01:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:01:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:35] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 12:01:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:01:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:01:35] [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 :[16767, 15174, 20914, 19680, 17613, 17613, 20909, 20915, 1652, 17536, 20913, 18586, 18562, 16698, 20911]
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 4 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 12:01:49] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 12:01:49] [INFO ] Invariant cache hit.
[2023-03-18 12:01:49] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-18 12:01:49] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 12:01:49] [INFO ] Invariant cache hit.
[2023-03-18 12:01:50] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 12:01:50] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-18 12:01:50] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 12:01:50] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 12:01:50] [INFO ] Invariant cache hit.
[2023-03-18 12:01:50] [INFO ] Dead Transitions using invariants and state equation in 53 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 12:01:50] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2112 ms. (steps per millisecond=473 ) properties (out of 15) seen :152296
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 359 ms. (steps per millisecond=2785 ) properties (out of 15) seen :15880
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 15) seen :9835
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 649 ms. (steps per millisecond=1540 ) properties (out of 15) seen :30320
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 :29003
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 737 ms. (steps per millisecond=1356 ) properties (out of 15) seen :3625
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 :15192
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 494 ms. (steps per millisecond=2024 ) properties (out of 15) seen :16692
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 :15906
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 :14498
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 12:01:58] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 12:01:58] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 12:01:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:58] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 12:01:58] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 12:01:58] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:01:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:01:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:58] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 12:01:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:01:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 12:01:58] [INFO ] Added : 15 causal constraints over 4 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2023-03-18 12:01:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:01:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:58] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-18 12:01:58] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:01:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:01:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:01:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:58] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:01:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:01:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:01:58] [INFO ] Added : 5 causal constraints over 2 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 12:01:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:58] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:01:58] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:01:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:01:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:58] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 12:01:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:01:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:01:58] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:01:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:01:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:58] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 12:01:58] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:01:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:01:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:01:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:58] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 12:01:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:01:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:01:58] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:01:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:01:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:58] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 12:01:58] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:01:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:01:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:01:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:59] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-18 12:01:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:01:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:01:59] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 12:01:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:59] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 12:01:59] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:01:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:01:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:01:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:59] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:01:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:01:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 12:01:59] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 12:01:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:01:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:59] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 12:01:59] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 12:01:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:01:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:59] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 12:01:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:01:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:01:59] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 12:01:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:59] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 12:01:59] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:01:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:01:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:59] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:01:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:01:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:01:59] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:01:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:59] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 12:01:59] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:01:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 12:01:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:01:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:59] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:01:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:01:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:01:59] [INFO ] Added : 5 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 12:01:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:59] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 12:01:59] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:01:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:01:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:59] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 12:01:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:01:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:01:59] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:01:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:01:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:01:59] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 12:01:59] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:01:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:01:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:01:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:00] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:02:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:02:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:02:00] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:02:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:02:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:00] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 12:02:00] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:02:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:02:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:02:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:00] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:02:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:02:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:02:00] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:02:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:02:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:00] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-18 12:02:00] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:02:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:02:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:02:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:00] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-18 12:02:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:02:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:02:00] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 12:02:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:02:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:00] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 12:02:00] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 12:02:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:02:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:02:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:00] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:02:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:02:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:02:00] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:02:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:02:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:00] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 12:02:00] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:02:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:02:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:02:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:00] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 12:02:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:02:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 12:02:00] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16770, 15175, 20916, 19682, 17616, 17616, 20911, 20917, 1653, 17538, 20915, 18588, 18564, 16700, 20914]
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 12:02:14] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 12:02:14] [INFO ] Invariant cache hit.
[2023-03-18 12:02:14] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-18 12:02:14] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 12:02:14] [INFO ] Invariant cache hit.
[2023-03-18 12:02:14] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 12:02:14] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
[2023-03-18 12:02:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 12:02:14] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 12:02:14] [INFO ] Invariant cache hit.
[2023-03-18 12:02:14] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 183 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 12:02:14] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2250 ms. (steps per millisecond=444 ) properties (out of 15) seen :151790
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 384 ms. (steps per millisecond=2604 ) properties (out of 15) seen :14493
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 694 ms. (steps per millisecond=1440 ) properties (out of 15) seen :10457
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 :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=1515 ) properties (out of 15) seen :20177
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 582 ms. (steps per millisecond=1718 ) properties (out of 15) seen :22177
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 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 736 ms. (steps per millisecond=1358 ) properties (out of 15) seen :3677
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 614 ms. (steps per millisecond=1628 ) properties (out of 15) seen :10794
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 673 ms. (steps per millisecond=1485 ) properties (out of 15) seen :10797
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 486 ms. (steps per millisecond=2057 ) properties (out of 15) seen :13905
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 :15883
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 12:02:23] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 12:02:23] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 12:02:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:02:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:23] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 12:02:23] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 12:02:23] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:02:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:02:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:02:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:23] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 12:02:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:02:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 12:02:23] [INFO ] Added : 15 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:02:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:02:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:23] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 12:02:23] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:02:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 12:02:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:02:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:02:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:23] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 12:02:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:02:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 12:02:23] [INFO ] Added : 5 causal constraints over 2 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 12:02:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:02:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:24] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 12:02:24] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:02:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:02:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:02:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:24] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 12:02:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:02:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:02:24] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:02:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:02:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:24] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 12:02:24] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:02:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:02:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:02:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:24] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 12:02:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:02:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:02:24] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:02:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:02:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:24] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 12:02:24] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:02:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:02:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:02:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:24] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 12:02:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:02:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:02:24] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 12:02:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:02:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:24] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 12:02:24] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:02:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:02:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:02:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:24] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 12:02:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:02:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 12:02:24] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:02:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:02:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:24] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:02:24] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:02:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:02:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:02:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:24] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 12:02:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:02:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:02:24] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:02:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:02:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:24] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-18 12:02:24] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:02:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:02:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:02:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:25] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 12:02:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:02:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:02:25] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:02:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:02:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:25] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 12:02:25] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:02:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 12:02:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:02:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:02:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:25] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 12:02:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:02:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 12:02:25] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 12:02:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:02:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:25] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 12:02:25] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:02:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:02:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:02:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:25] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-18 12:02:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:02:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:02:25] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:02:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:02:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:25] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2023-03-18 12:02:25] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:02:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:02:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:02:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:25] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 12:02:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:02:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 12:02:25] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:02:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:02:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:25] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-18 12:02:25] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:02:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:02:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:02:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:25] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-18 12:02:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:02:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:02:25] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:02:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:02:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:25] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-18 12:02:26] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:02:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:02:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:02:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:26] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 12:02:26] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:02:26] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:02:26] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:02:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:02:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:26] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 12:02:26] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:02:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:02:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:02:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:26] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 12:02:26] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:02:26] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 12:02:26] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:02:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:02:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:26] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 12:02:26] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 12:02:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:02:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:02:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:26] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 12:02:26] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:02:26] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:02:26] [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 :[16772, 15177, 20918, 19684, 17620, 17620, 20915, 20919, 1654, 17541, 20917, 18590, 18566, 16702, 20916]
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 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 12:02:40] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 12:02:40] [INFO ] Invariant cache hit.
[2023-03-18 12:02:40] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-18 12:02:40] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 12:02:40] [INFO ] Invariant cache hit.
[2023-03-18 12:02:40] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 12:02:40] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 176 ms to find 0 implicit places.
[2023-03-18 12:02:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 12:02:40] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 12:02:40] [INFO ] Invariant cache hit.
[2023-03-18 12:02:41] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 231 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 12:02:41] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1788 ms. (steps per millisecond=559 ) properties (out of 15) seen :152429
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 :14493
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 851 ms. (steps per millisecond=1175 ) properties (out of 15) seen :9478
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=3802 ) 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 493 ms. (steps per millisecond=2028 ) properties (out of 15) seen :33367
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 :28992
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 :3716
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 15) seen :15881
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 400 ms. (steps per millisecond=2500 ) properties (out of 15) seen :16681
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 :13888
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 :15162
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 12:02:48] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 12:02:48] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 12:02:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:02:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:48] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 12:02:48] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 12:02:48] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:02:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:02:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:02:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:48] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 12:02:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:02:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:02:48] [INFO ] Added : 15 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 12:02:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:02:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:49] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 12:02:49] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:02:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:02:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:02:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:02:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:49] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 12:02:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:02:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 12:02:49] [INFO ] Added : 5 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 12:02:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:02:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:49] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 12:02:49] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:02:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:02:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:02:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:49] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-18 12:02:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:02:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 12:02:49] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:02:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:02:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:49] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 12:02:49] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:02:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:02:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:02:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:49] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 12:02:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:02:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:02:49] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 12:02:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:02:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:49] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:02:49] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:02:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:02:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:02:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:49] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 12:02:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:02:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:02:49] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 12:02:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:02:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:49] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 12:02:49] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:02:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:02:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:02:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:49] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:02:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:02:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:02:49] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 12:02:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:02:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:49] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 12:02:49] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:02:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:02:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:02:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:49] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 12:02:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:02:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:02:49] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 12:02:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:02:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:49] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:02:49] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:02:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:02:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:02:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:49] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:02:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:02:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:02:50] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:02:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:02:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:50] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:02:50] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:02:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:02:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:02:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:02:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:50] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:02:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:02:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:02:50] [INFO ] Added : 5 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:02:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:02:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:50] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:02:50] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:02:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:02:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:02:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:50] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 12:02:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:02:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:02:50] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:02:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:02:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:50] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-18 12:02:50] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:02:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:02:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:02:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:50] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:02:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:02:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:02:50] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 12:02:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:02:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:50] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 12:02:50] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:02:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:02:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-18 12:02:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:50] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:02:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:02:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:02:50] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 12:02:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:02:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:50] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 12:02:50] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:02:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:02:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:02:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:50] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 12:02:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:02:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:02:50] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:02:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:02:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:50] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 12:02:50] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:02:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:02:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:02:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:50] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 12:02:51] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:02:51] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:02:51] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:02:51] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:02:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:51] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 12:02:51] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:02:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:02:51] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:02:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:02:51] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 12:02:51] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:02:51] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:02:51] [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 :[16774, 15178, 20919, 19686, 17622, 17622, 20917, 20921, 1655, 17543, 20920, 18593, 18568, 16704, 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 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 12:03:05] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 12:03:05] [INFO ] Invariant cache hit.
[2023-03-18 12:03:05] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-18 12:03:05] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 12:03:05] [INFO ] Invariant cache hit.
[2023-03-18 12:03:05] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 12:03:05] [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 12:03:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 12:03:05] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 12:03:05] [INFO ] Invariant cache hit.
[2023-03-18 12:03:06] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158 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 12:03:06] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1897 ms. (steps per millisecond=527 ) properties (out of 15) seen :152204
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 :13340
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 15) seen :10828
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 216 ms. (steps per millisecond=4629 ) properties (out of 15) seen :19608
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 :30304
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 :24685
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 738 ms. (steps per millisecond=1355 ) properties (out of 15) seen :3626
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 633 ms. (steps per millisecond=1579 ) properties (out of 15) seen :12379
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 1000000 steps, including 2 resets, run finished after 571 ms. (steps per millisecond=1751 ) properties (out of 15) seen :13188
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 :11523
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 :13897
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 12:03:14] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 12:03:14] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 12:03:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:03:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:14] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 12:03:14] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 12:03:14] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:03:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:03:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:03:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:14] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 12:03:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:03:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:03:14] [INFO ] Added : 15 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:03:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:03:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:14] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 12:03:14] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:03:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:03:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:03:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:03:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:14] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 12:03:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:03:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 12:03:14] [INFO ] Added : 5 causal constraints over 2 iterations in 27 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 12:03:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:03:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:14] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 12:03:14] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:03:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:03:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:03:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:14] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 12:03:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 10 ms returned sat
[2023-03-18 12:03:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:03:14] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:03:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:03:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:14] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 12:03:14] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:03:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:03:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:03:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:14] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 12:03:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:03:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:03:14] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:03:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:03:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:14] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 12:03:14] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:03:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:03:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:03:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:14] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 12:03:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:03:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:03:14] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:03:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:03:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:15] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:03:15] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:03:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:03:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:03:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:15] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:03:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:03:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:03:15] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:03:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:03:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:15] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 12:03:15] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:03:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:03:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:03:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:15] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 12:03:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:03:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:03:15] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:03:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:03:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:15] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 12:03:15] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:03:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:03:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:03:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:15] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 12:03:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:03:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:03:15] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:03:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:03:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:15] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 12:03:15] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:03:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:03:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:03:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:03:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:15] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:03:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:03:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:03:15] [INFO ] Added : 5 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 12:03:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-18 12:03:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:15] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 12:03:15] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 12:03:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:03:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:03:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:15] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-18 12:03:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:03:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 12:03:15] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:03:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:03:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:15] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 12:03:15] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:03:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:03:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:03:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:15] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:03:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:03:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:03:15] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:03:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:03:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:15] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 12:03:15] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:03:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:03:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:03:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:15] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:03:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:03:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:03:15] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 12:03:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:03:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:15] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-18 12:03:15] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:03:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:03:16] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:03:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:16] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-18 12:03:16] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:03:16] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 12:03:16] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:03:16] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:03:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:16] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:03:16] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:03:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:03:16] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:03:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:16] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 12:03:16] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:03:16] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 12:03:16] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:03:16] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:03:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:16] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:03:16] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:03:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:03:16] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:03:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:16] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:03:16] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:03:16] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:03:16] [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 :[16777, 15180, 20921, 19688, 17625, 17625, 20919, 20923, 1656, 17545, 20922, 18595, 18570, 16706, 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 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 12:03:31] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 12:03:31] [INFO ] Invariant cache hit.
[2023-03-18 12:03:31] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-18 12:03:31] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 12:03:31] [INFO ] Invariant cache hit.
[2023-03-18 12:03:31] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 12:03:31] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-18 12:03:31] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 12:03:31] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 12:03:31] [INFO ] Invariant cache hit.
[2023-03-18 12:03:31] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 165 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 12:03:31] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1794 ms. (steps per millisecond=557 ) properties (out of 15) seen :152174
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 :14496
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 633 ms. (steps per millisecond=1579 ) properties (out of 15) seen :10737
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 :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 200 ms. (steps per millisecond=5000 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 15) seen :20769
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 557 ms. (steps per millisecond=1795 ) properties (out of 15) seen :29001
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 210 ms. (steps per millisecond=4761 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 760 ms. (steps per millisecond=1315 ) properties (out of 15) seen :3664
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 :15150
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 205 ms. (steps per millisecond=4878 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 15) seen :13176
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 :12379
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 528 ms. (steps per millisecond=1893 ) properties (out of 15) seen :13379
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 12:03:39] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 12:03:39] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 12:03:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:03:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:39] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 12:03:39] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 12:03:39] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:03:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:03:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:03:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:39] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 12:03:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:03:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:03:39] [INFO ] Added : 15 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:03:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:03:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:39] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 12:03:39] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:03:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:03:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:03:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:03:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:39] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 12:03:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:03:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:03:39] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 12:03:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:03:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:39] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 12:03:39] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:03:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:03:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:03:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:39] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 12:03:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:03:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:03:39] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 12:03:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:03:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:39] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 12:03:39] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:03:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:03:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:03:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:39] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 12:03:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 12:03:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 12:03:40] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:03:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:03:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:40] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 12:03:40] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:03:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:03:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:03:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:40] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 12:03:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 12:03:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 12:03:40] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:03:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:03:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:40] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 12:03:40] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:03:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:03:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:03:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:40] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 12:03:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:03:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 12:03:40] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:03:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:03:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:40] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 12:03:40] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:03:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:03:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:03:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:40] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 12:03:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:03:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 12:03:40] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:03:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:03:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:40] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 12:03:40] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:03:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:03:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:03:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:40] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 12:03:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:03:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 12:03:40] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:03:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:03:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:40] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 12:03:40] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:03:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:03:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:03:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:03:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:40] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 12:03:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:03:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 12:03:40] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 12:03:41] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:03:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:41] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 12:03:41] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 12:03:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:03:41] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:03:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:41] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 12:03:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:03:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:03:41] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:03:41] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:03:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:41] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 12:03:41] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:03:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:03:41] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:03:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:41] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 12:03:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:03:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 12:03:41] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:03:41] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:03:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:41] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 12:03:41] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:03:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:03:41] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:03:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:41] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 12:03:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:03:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:03:41] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:03:41] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:03:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:41] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 12:03:41] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:03:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:03:41] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:03:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:41] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 12:03:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:03:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:03:41] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 12:03:41] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:03:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:41] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 12:03:41] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 12:03:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:03:41] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:03:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:41] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-18 12:03:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:03:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 12:03:41] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 12:03:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:03:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:42] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 12:03:42] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:03:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:03:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:03:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:03:42] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 12:03:42] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:03:42] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:03:42] [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 :[16780, 15181, 20923, 19690, 17627, 17627, 20920, 20927, 1657, 17547, 20924, 18597, 18572, 16708, 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 12:03:56] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 12:03:56] [INFO ] Invariant cache hit.
[2023-03-18 12:03:56] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-18 12:03:56] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 12:03:56] [INFO ] Invariant cache hit.
[2023-03-18 12:03:56] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 12:03:56] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2023-03-18 12:03:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 12:03:56] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 12:03:56] [INFO ] Invariant cache hit.
[2023-03-18 12:03:56] [INFO ] Dead Transitions using invariants and state equation in 43 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 12:03:56] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1970 ms. (steps per millisecond=507 ) properties (out of 15) seen :152509
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 452 ms. (steps per millisecond=2212 ) properties (out of 15) seen :13337
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 :11142
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 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 637 ms. (steps per millisecond=1569 ) properties (out of 15) seen :22162
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 :26658
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 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 734 ms. (steps per millisecond=1362 ) properties (out of 15) seen :3674
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 :15198
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 491 ms. (steps per millisecond=2036 ) properties (out of 15) seen :14561
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 545 ms. (steps per millisecond=1834 ) properties (out of 15) seen :13936
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 :15930
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 12:04:04] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 12:04:04] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 12:04:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:04] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:04:04] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 12:04:04] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:04:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:04] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 12:04:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:04:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:04:04] [INFO ] Added : 15 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:04:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:04] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:04:05] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:04:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 12:04:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:05] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 12:04:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:04:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:04:05] [INFO ] Added : 5 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:04:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:05] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:04:05] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:04:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:05] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 12:04:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:04:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:04:05] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:04:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:05] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 12:04:05] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:04:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:05] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 12:04:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:04:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:04:05] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:04:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:04:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:05] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:04:05] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:04:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:04:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:05] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 12:04:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:04:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:04:05] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 12:04:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:05] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 12:04:05] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:04:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:05] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:04:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:04:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:04:05] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 12:04:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:05] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 12:04:05] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:04:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:05] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 12:04:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:04:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:04:05] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:04:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:05] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 12:04:05] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:04:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:04:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:05] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:04:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:04:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:04:05] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:04:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:04:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:05] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 12:04:05] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:04:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 12:04:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:04:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:06] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:04:06] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:04:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:04:06] [INFO ] Added : 5 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 12:04:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:04:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:06] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-18 12:04:06] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:04:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:06] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:04:06] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:04:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:04:06] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 12:04:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:04:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:06] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 12:04:06] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:04:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:06] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:04:06] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:04:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:04:06] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:04:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:04:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:06] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 12:04:06] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:04:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:06] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 12:04:06] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:04:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:04:06] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:04:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:04:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:06] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:04:06] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:04:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:06] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 12:04:06] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:04:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:04:06] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 9 ms.
[2023-03-18 12:04:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:06] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:04:06] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:04:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:04:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:06] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 12:04:06] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:04:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:04:06] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:04:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:04:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:06] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:04:06] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:04:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:04:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:06] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:04:06] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:04:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:04:06] [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 :[16783, 15182, 20924, 19692, 17629, 17629, 20922, 20929, 1658, 17549, 20926, 18599, 18574, 16710, 20925]
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 12:04:20] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 12:04:20] [INFO ] Invariant cache hit.
[2023-03-18 12:04:20] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-18 12:04:20] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 12:04:20] [INFO ] Invariant cache hit.
[2023-03-18 12:04:20] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 12:04:20] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
[2023-03-18 12:04:20] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 12:04:20] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 12:04:20] [INFO ] Invariant cache hit.
[2023-03-18 12:04:20] [INFO ] Dead Transitions using invariants and state equation in 46 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 12:04:20] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2143 ms. (steps per millisecond=466 ) properties (out of 15) seen :151924
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 15) seen :16665
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 930 ms. (steps per millisecond=1075 ) properties (out of 15) seen :9477
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 499 ms. (steps per millisecond=2004 ) properties (out of 15) seen :26660
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 :27765
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 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 736 ms. (steps per millisecond=1358 ) properties (out of 15) seen :3707
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 :13329
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 523 ms. (steps per millisecond=1912 ) properties (out of 15) seen :12345
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 :12807
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 :15153
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 12:04:29] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 12:04:29] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 12:04:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:29] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 12:04:29] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 12:04:29] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:04:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:04:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:29] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 12:04:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:04:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:04:29] [INFO ] Added : 15 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 12:04:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:29] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 12:04:29] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:04:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:04:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:29] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 12:04:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 8 ms returned sat
[2023-03-18 12:04:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 12:04:29] [INFO ] Added : 5 causal constraints over 2 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 12:04:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:04:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:29] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:04:29] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:04:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:04:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:29] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:04:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:04:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:04:29] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:04:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:04:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:29] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 12:04:29] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:04:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:04:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:29] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:04:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:04:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:04:29] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:04:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:04:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:29] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:04:29] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:04:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:29] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:04:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:04:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:04:29] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:04:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:29] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 12:04:29] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:04:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:04:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:29] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 12:04:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:04:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 12:04:29] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:04:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:29] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 12:04:29] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:04:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:04:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:29] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 12:04:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:04:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:04:29] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:04:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:04:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:30] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-18 12:04:30] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:04:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:04:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:30] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:04:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:04:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:04:30] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:04:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:30] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-18 12:04:30] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:04:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 12:04:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:30] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:04:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:04:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:04:30] [INFO ] Added : 5 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 12:04:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:30] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:04:30] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:04:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:04:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:30] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 12:04:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:04:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:04:30] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:04:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:30] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:04:30] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:04:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:04:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:30] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:04:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:04:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:04:30] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:04:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:30] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 12:04:30] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:04:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:04:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:30] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 12:04:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:04:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 12:04:30] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:04:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:04:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:30] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 12:04:30] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:04:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:30] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 12:04:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:04:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 12:04:30] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:04:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:04:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:30] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:04:30] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:04:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:30] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:04:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:04:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:04:31] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:04:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:31] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 12:04:31] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:04:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:31] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:04:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:04:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:04:31] [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 :[16786, 15184, 20927, 19695, 17631, 17631, 20924, 20931, 1659, 17551, 20928, 18601, 18576, 16712, 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 14 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 12:04:45] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 12:04:45] [INFO ] Invariant cache hit.
[2023-03-18 12:04:45] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-18 12:04:45] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 12:04:45] [INFO ] Invariant cache hit.
[2023-03-18 12:04:45] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 12:04:45] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
[2023-03-18 12:04:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 12:04:45] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 12:04:45] [INFO ] Invariant cache hit.
[2023-03-18 12:04:45] [INFO ] Dead Transitions using invariants and state equation in 40 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 12:04:45] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2020 ms. (steps per millisecond=495 ) properties (out of 15) seen :152018
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 :15870
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 :9462
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 624 ms. (steps per millisecond=1602 ) properties (out of 15) seen :21409
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 15) seen :33352
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 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 733 ms. (steps per millisecond=1364 ) properties (out of 15) seen :3673
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 :16685
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 405 ms. (steps per millisecond=2469 ) properties (out of 15) seen :13897
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 498 ms. (steps per millisecond=2008 ) properties (out of 15) seen :14508
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 592 ms. (steps per millisecond=1689 ) properties (out of 15) seen :12830
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 12:04:53] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 12:04:53] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 12:04:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:04:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:53] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 12:04:53] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 12:04:53] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:04:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:04:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:53] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 12:04:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:04:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:04:53] [INFO ] Added : 15 causal constraints over 4 iterations in 32 ms. Result :sat
Minimization took 11 ms.
[2023-03-18 12:04:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:04:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:53] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:04:53] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:04:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:04:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:04:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:54] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 12:04:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:04:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:04:54] [INFO ] Added : 5 causal constraints over 2 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 12:04:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:54] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 12:04:54] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:04:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:04:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:54] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 12:04:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:04:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:04:54] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:04:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:54] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 12:04:54] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:04:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:54] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:04:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:04:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:04:54] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:04:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:04:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:54] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 12:04:54] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:04:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:04:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:54] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 12:04:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:04:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:04:54] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:04:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:54] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 12:04:54] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:04:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:04:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:54] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 12:04:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:04:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:04:54] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:04:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:54] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 12:04:54] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:04:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:04:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:54] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 12:04:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:04:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:04:54] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:04:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:04:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:54] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:04:54] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:04:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:54] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:04:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:04:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:04:54] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:04:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:54] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 12:04:54] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:04:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 12:04:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:04:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:54] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 12:04:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:04:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 12:04:54] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 12:04:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:54] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:04:54] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:04:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:55] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:04:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:04:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:04:55] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:04:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:55] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:04:55] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:04:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:04:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:55] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:04:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:04:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:04:55] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:04:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:04:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:55] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:04:55] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:04:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:04:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:55] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:04:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:04:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:04:55] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:04:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:04:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:55] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:04:55] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:04:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:55] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:04:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:04:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:04:55] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 12:04:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:55] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:04:55] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:04:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:55] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:04:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:04:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:04:55] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 12:04:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:55] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:04:55] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:04:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:04:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:04:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:04:55] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:04:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:04:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:04:55] [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 :[16788, 15186, 20929, 19697, 17635, 17635, 20926, 20933, 1660, 17553, 20931, 18603, 18578, 16714, 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 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 12:05:09] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 12:05:09] [INFO ] Invariant cache hit.
[2023-03-18 12:05:09] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-18 12:05:09] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 12:05:09] [INFO ] Invariant cache hit.
[2023-03-18 12:05:09] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 12:05:09] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-18 12:05:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 12:05:09] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 12:05:09] [INFO ] Invariant cache hit.
[2023-03-18 12:05:09] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 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 12:05:09] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2064 ms. (steps per millisecond=484 ) properties (out of 15) seen :152053
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 377 ms. (steps per millisecond=2652 ) properties (out of 15) seen :15146
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 :11143
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 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 479 ms. (steps per millisecond=2087 ) properties (out of 15) seen :31748
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 388 ms. (steps per millisecond=2577 ) properties (out of 15) seen :30295
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 :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 :3719
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 476 ms. (steps per millisecond=2100 ) properties (out of 15) seen :15889
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 481 ms. (steps per millisecond=2079 ) properties (out of 15) seen :13328
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 357 ms. (steps per millisecond=2801 ) properties (out of 15) seen :17551
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 :16691
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 12:05:17] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 12:05:17] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 12:05:17] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:05:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:05:17] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 12:05:17] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 12:05:17] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:05:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:05:17] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:05:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:05:17] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:05:17] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:05:17] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:05:17] [INFO ] Added : 15 causal constraints over 4 iterations in 31 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 12:05:17] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:05:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:05:17] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 12:05:17] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:05:17] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:05:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:05:17] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:05:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:05:17] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:05:17] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:05:17] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:05:17] [INFO ] Added : 5 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 12:05:17] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:05:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:05:17] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:05:17] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:05:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:05:17] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:05:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:05:17] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 12:05:17] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:05:17] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:05:17] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:05:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:05:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:05:18] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:05:18] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:05:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:05:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:05:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:05:18] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:05:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:05:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:05:18] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:05:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:05:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:05:18] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:05:18] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:05:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:05:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:05:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:05:18] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:05:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:05:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:05:18] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:05:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:05:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:05:18] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 12:05:18] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 12:05:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:05:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:05:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:05:18] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:05:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:05:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:05:18] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 12:05:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:05:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:05:18] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:05:18] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:05:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:05:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:05:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:05:18] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:05:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:05:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:05:18] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:05:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:05:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:05:18] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:05:18] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:05:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:05:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:05:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:05:18] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 12:05:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:05:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:05:18] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:05:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:05:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:05:18] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:05:18] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:05:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:05:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:05:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:05:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:05:18] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 12:05:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 12:05:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:05:18] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 12:05:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:05:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:05:18] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 12:05:18] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:05:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:05:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:05:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:05:18] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:05:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:05:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:05:18] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:05:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:05:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:05:18] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:05:18] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:05:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:05:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:05:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:05:18] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:05:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 12:05:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:05:19] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:05:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:05:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:05:19] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:05:19] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:05:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:05:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:05:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:05:19] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:05:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:05:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:05:19] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:05:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:05:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:05:19] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:05:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:05:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:05:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:05:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:05:19] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 12:05:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:05:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:05:19] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:05:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:05:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:05:19] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 12:05:19] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 12:05:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:05:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:05:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:05:19] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-18 12:05:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:05:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 12:05:19] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 12:05:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:05:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:05:19] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:05:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:05:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:05:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:05:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:05:19] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 12:05:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:05:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:05:19] [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 :[16791, 15188, 20931, 19699, 17637, 17637, 20928, 20935, 1663, 17555, 20933, 18606, 18580, 16716, 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 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 12:05:33] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 12:05:33] [INFO ] Invariant cache hit.
[2023-03-18 12:05:33] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-18 12:05:33] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 12:05:33] [INFO ] Invariant cache hit.
[2023-03-18 12:05:33] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 12:05:33] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-18 12:05:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 12:05:33] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 12:05:33] [INFO ] Invariant cache hit.
[2023-03-18 12:05:33] [INFO ] Dead Transitions using invariants and state equation in 55 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 12:05:33] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2107 ms. (steps per millisecond=474 ) properties (out of 15) seen :151874
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 15) seen :15872
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 15) seen :10094
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 514 ms. (steps per millisecond=1945 ) properties (out of 15) seen :25616
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 :31767
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 :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 :3617
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 382 ms. (steps per millisecond=2617 ) properties (out of 15) seen :16668
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 422 ms. (steps per millisecond=2369 ) properties (out of 15) seen :17582
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 :15150
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 :13356
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 12:05:41] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 12:05:41] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 12:05:41] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:05:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:05:41] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 12:05:41] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 12:05:41] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:05:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:05:41] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:05:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:05:41] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 12:05:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:05:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:05:41] [INFO ] Added : 15 causal constraints over 4 iterations in 35 ms. Result :sat
Minimization took 9 ms.
[2023-03-18 12:05:41] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:05:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:05:41] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:05:41] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:05:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:05:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:05:41] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:05:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:05:41] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:05:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:05:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 12:05:41] [INFO ] Added : 5 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 12:05:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:05:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:05:42] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 12:05:42] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:05:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:05:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 12:05:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:05:42] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:05:42] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:05:42] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:05:42] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:05:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:05:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:05:42] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:05:42] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:05:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 12:05:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:05:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 12:05:42] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 12:05:42] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 12:05:42] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 12:05:42] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 12:05:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 12:05:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 12:05:42] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 12:05:42] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 12:05:42] [INFO ] Solution in real domain found non-integer solution.

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