Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r361-smll-167891811300349.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 ltsminxred
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 r361-smll-167891811300349
=====================================================================

--------------------
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 1679224795347

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SemanticWebServices-PT-S064P09
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-19 11:19:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-19 11:19:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 11:19:58] [INFO ] Load time of PNML (sax parser for PT used): 90 ms
[2023-03-19 11:19:58] [INFO ] Transformed 100 places.
[2023-03-19 11:19:58] [INFO ] Transformed 164 transitions.
[2023-03-19 11:19:58] [INFO ] Parsed PT model containing 100 places and 164 transitions and 719 arcs in 196 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 2 transitions.
Ensure Unique test removed 80 transitions
Reduce redundant transitions removed 80 transitions.
Normalized transition count is 73 out of 82 initially.
// Phase 1: matrix 73 rows 98 cols
[2023-03-19 11:19:58] [INFO ] Computed 28 place invariants in 18 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 16) seen :1365
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 35 ms. (steps per millisecond=285 ) properties (out of 15) seen :95
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 15) seen :39
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 15) seen :112
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 15) seen :86
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 15) seen :49
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 15) seen :164
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 15) seen :112
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 15) seen :112
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 15) seen :55
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 :53
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 15) seen :112
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 15) seen :77
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 15) seen :42
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 15) seen :51
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
[2023-03-19 11:19:58] [INFO ] Flow matrix only has 73 transitions (discarded 9 similar events)
// Phase 1: matrix 73 rows 98 cols
[2023-03-19 11:19:58] [INFO ] Computed 28 place invariants in 13 ms
[2023-03-19 11:19:58] [INFO ] [Real]Absence check using 2 positive place invariants in 8 ms returned sat
[2023-03-19 11:19:58] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 12 ms returned sat
[2023-03-19 11:19:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:19:58] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 11:19:58] [INFO ] State equation strengthened by 39 read => feed constraints.
[2023-03-19 11:19:58] [INFO ] [Real]Added 39 Read/Feed constraints in 11 ms returned sat
[2023-03-19 11:19:58] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 14 ms.
[2023-03-19 11:19:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:19:59] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-19 11:19:59] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 8 ms returned sat
[2023-03-19 11:19:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:19:59] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 11:19:59] [INFO ] [Nat]Added 39 Read/Feed constraints in 9 ms returned sat
[2023-03-19 11:19:59] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 11 ms.
[2023-03-19 11:19:59] [INFO ] Added : 4 causal constraints over 1 iterations in 43 ms. Result :sat
Minimization took 11 ms.
[2023-03-19 11:19:59] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-19 11:19:59] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 7 ms returned sat
[2023-03-19 11:19:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:19:59] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-19 11:19:59] [INFO ] [Real]Added 39 Read/Feed constraints in 8 ms returned sat
[2023-03-19 11:19:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:19:59] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-19 11:19:59] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 9 ms returned sat
[2023-03-19 11:19:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:19:59] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2023-03-19 11:19:59] [INFO ] [Nat]Added 39 Read/Feed constraints in 7 ms returned sat
[2023-03-19 11:19:59] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 16 ms.
[2023-03-19 11:19:59] [INFO ] Added : 6 causal constraints over 2 iterations in 56 ms. Result :sat
Minimization took 9 ms.
[2023-03-19 11:19:59] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-19 11:19:59] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 7 ms returned sat
[2023-03-19 11:19:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:19:59] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-19 11:19:59] [INFO ] [Real]Added 39 Read/Feed constraints in 5 ms returned sat
[2023-03-19 11:19:59] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 10 ms.
[2023-03-19 11:19:59] [INFO ] Added : 0 causal constraints over 0 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-19 11:19:59] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-19 11:19:59] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 6 ms returned sat
[2023-03-19 11:19:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:19:59] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2023-03-19 11:19:59] [INFO ] [Real]Added 39 Read/Feed constraints in 6 ms returned sat
[2023-03-19 11:19:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:19:59] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-19 11:19:59] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 9 ms returned sat
[2023-03-19 11:19:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:19:59] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-19 11:19:59] [INFO ] [Nat]Added 39 Read/Feed constraints in 5 ms returned sat
[2023-03-19 11:19:59] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 10 ms.
[2023-03-19 11:19:59] [INFO ] Added : 2 causal constraints over 1 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2023-03-19 11:19:59] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 11:19:59] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 9 ms returned sat
[2023-03-19 11:19:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:19:59] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-19 11:20:00] [INFO ] [Real]Added 39 Read/Feed constraints in 6 ms returned sat
[2023-03-19 11:20:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:00] [INFO ] [Nat]Absence check using 2 positive place invariants in 5 ms returned sat
[2023-03-19 11:20:00] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 6 ms returned sat
[2023-03-19 11:20:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:00] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-19 11:20:00] [INFO ] [Nat]Added 39 Read/Feed constraints in 6 ms returned sat
[2023-03-19 11:20:00] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 8 ms.
[2023-03-19 11:20:00] [INFO ] Added : 4 causal constraints over 1 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2023-03-19 11:20:00] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-19 11:20:00] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 9 ms returned sat
[2023-03-19 11:20:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:00] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2023-03-19 11:20:00] [INFO ] [Real]Added 39 Read/Feed constraints in 6 ms returned sat
[2023-03-19 11:20:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:00] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-19 11:20:00] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 9 ms returned sat
[2023-03-19 11:20:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:00] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2023-03-19 11:20:00] [INFO ] [Nat]Added 39 Read/Feed constraints in 6 ms returned sat
[2023-03-19 11:20:00] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 8 ms.
[2023-03-19 11:20:00] [INFO ] Added : 4 causal constraints over 1 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2023-03-19 11:20:00] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-19 11:20:00] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 8 ms returned sat
[2023-03-19 11:20:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:00] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2023-03-19 11:20:00] [INFO ] [Real]Added 39 Read/Feed constraints in 5 ms returned sat
[2023-03-19 11:20:00] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 7 ms.
[2023-03-19 11:20:00] [INFO ] Added : 0 causal constraints over 0 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-19 11:20:00] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-19 11:20:00] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 8 ms returned sat
[2023-03-19 11:20:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:00] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2023-03-19 11:20:00] [INFO ] [Real]Added 39 Read/Feed constraints in 5 ms returned sat
[2023-03-19 11:20:00] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 7 ms.
[2023-03-19 11:20:00] [INFO ] Added : 0 causal constraints over 0 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-19 11:20:00] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-19 11:20:00] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 8 ms returned sat
[2023-03-19 11:20:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:00] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-19 11:20:00] [INFO ] [Real]Added 39 Read/Feed constraints in 6 ms returned sat
[2023-03-19 11:20:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:00] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-19 11:20:00] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 7 ms returned sat
[2023-03-19 11:20:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:00] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-19 11:20:00] [INFO ] [Nat]Added 39 Read/Feed constraints in 5 ms returned sat
[2023-03-19 11:20:00] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 5 ms.
[2023-03-19 11:20:00] [INFO ] Added : 7 causal constraints over 2 iterations in 31 ms. Result :sat
Minimization took 8 ms.
[2023-03-19 11:20:00] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-19 11:20:00] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 16 ms returned sat
[2023-03-19 11:20:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:01] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2023-03-19 11:20:01] [INFO ] [Real]Added 39 Read/Feed constraints in 5 ms returned sat
[2023-03-19 11:20:01] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 7 ms.
[2023-03-19 11:20:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-19 11:20:01] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 6 ms returned sat
[2023-03-19 11:20:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:01] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2023-03-19 11:20:01] [INFO ] [Nat]Added 39 Read/Feed constraints in 6 ms returned sat
[2023-03-19 11:20:01] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 7 ms.
[2023-03-19 11:20:01] [INFO ] Added : 4 causal constraints over 1 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2023-03-19 11:20:01] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-19 11:20:01] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 7 ms returned sat
[2023-03-19 11:20:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:01] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-19 11:20:01] [INFO ] [Real]Added 39 Read/Feed constraints in 5 ms returned sat
[2023-03-19 11:20:01] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 7 ms.
[2023-03-19 11:20:01] [INFO ] Added : 0 causal constraints over 0 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2023-03-19 11:20:01] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-19 11:20:01] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 7 ms returned sat
[2023-03-19 11:20:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:01] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2023-03-19 11:20:01] [INFO ] [Real]Added 39 Read/Feed constraints in 5 ms returned sat
[2023-03-19 11:20:01] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 13 ms.
[2023-03-19 11:20:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-19 11:20:01] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 9 ms returned sat
[2023-03-19 11:20:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:01] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-19 11:20:01] [INFO ] [Nat]Added 39 Read/Feed constraints in 5 ms returned sat
[2023-03-19 11:20:01] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 8 ms.
[2023-03-19 11:20:01] [INFO ] Added : 4 causal constraints over 1 iterations in 36 ms. Result :sat
Minimization took 8 ms.
[2023-03-19 11:20:01] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-19 11:20:01] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 9 ms returned sat
[2023-03-19 11:20:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:01] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2023-03-19 11:20:01] [INFO ] [Real]Added 39 Read/Feed constraints in 5 ms returned sat
[2023-03-19 11:20:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-19 11:20:01] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 6 ms returned sat
[2023-03-19 11:20:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:01] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-19 11:20:01] [INFO ] [Nat]Added 39 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:20:01] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 7 ms.
[2023-03-19 11:20:01] [INFO ] Added : 4 causal constraints over 1 iterations in 28 ms. Result :sat
Minimization took 7 ms.
[2023-03-19 11:20:01] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-19 11:20:01] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 9 ms returned sat
[2023-03-19 11:20:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:01] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2023-03-19 11:20:01] [INFO ] [Real]Added 39 Read/Feed constraints in 5 ms returned sat
[2023-03-19 11:20:01] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 7 ms.
[2023-03-19 11:20:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-19 11:20:01] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 8 ms returned sat
[2023-03-19 11:20:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:02] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2023-03-19 11:20:02] [INFO ] [Nat]Added 39 Read/Feed constraints in 6 ms returned sat
[2023-03-19 11:20:02] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 6 ms.
[2023-03-19 11:20:02] [INFO ] Added : 3 causal constraints over 1 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2023-03-19 11:20:02] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-19 11:20:02] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 7 ms returned sat
[2023-03-19 11:20:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:02] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-19 11:20:02] [INFO ] [Real]Added 39 Read/Feed constraints in 5 ms returned sat
[2023-03-19 11:20:02] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 5 ms.
[2023-03-19 11:20:02] [INFO ] Added : 0 causal constraints over 0 iterations in 15 ms. Result :sat
Minimization took 9 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 :[70, 2, 117, 79, 73, 73, 126, 222, 2, 75, 193, 97, 102, 70, 202]
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 44 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 44 ms. Remains : 39/98 places, 45/82 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:20:02] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1823 ms. (steps per millisecond=548 ) properties (out of 15) seen :152508
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 15) seen :13887
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 :9492
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=5464 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=5102 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=2481 ) properties (out of 15) seen :35086
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 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 198 ms. (steps per millisecond=5050 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 774 ms. (steps per millisecond=1291 ) properties (out of 15) seen :3704
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 510 ms. (steps per millisecond=1960 ) properties (out of 15) seen :12342
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 445 ms. (steps per millisecond=2247 ) properties (out of 15) seen :12817
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 :12345
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 421 ms. (steps per millisecond=2375 ) properties (out of 15) seen :17553
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 201 ms. (steps per millisecond=4975 ) properties (out of 15) seen :20834
[2023-03-19 11:20:10] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:20:10] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-19 11:20:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:10] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:20:10] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:20:10] [INFO ] [Real]Added 20 Read/Feed constraints in 8 ms returned sat
[2023-03-19 11:20:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:10] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:20:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:20:10] [INFO ] Added : 15 causal constraints over 4 iterations in 32 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:20:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:10] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:20:10] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-19 11:20:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:20:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:10] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:20:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:20:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:20:10] [INFO ] Added : 5 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:20:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:10] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:20:10] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:20:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:10] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:20:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:20:10] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:20:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:20:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:10] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:20:10] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:10] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:20:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:20:10] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:20:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:10] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:20:10] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:10] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:20:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:20:10] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:20:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:20:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:10] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:20:10] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:11] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:20:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:20:11] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:20:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:11] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-19 11:20:11] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:20:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:20:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:11] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:20:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:20:11] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:20:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:11] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:20:11] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:20:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:11] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:20:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:20:11] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:20:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:11] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:20:11] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:20:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:20:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:11] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:20:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:20:11] [INFO ] Added : 5 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:20:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:11] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:20:11] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:11] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:20:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:20:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:20:11] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:20:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:11] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:20:11] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:11] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:20:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:20:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:20:11] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:20:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:11] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:20:11] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:11] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:20:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:20:11] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:20:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:20:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:11] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:20:11] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:11] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:20:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:20:11] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:20:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:11] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:20:11] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:11] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:20:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:20:11] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:20:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:12] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:20:12] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:20:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:12] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:20:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:20:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:20:12] [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 :[13876, 9358, 20834, 19608, 17538, 17538, 20834, 20834, 302, 13766, 20834, 13942, 13818, 17539, 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 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.
[2023-03-19 11:20:25] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:20:25] [INFO ] Invariant cache hit.
[2023-03-19 11:20:25] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-19 11:20:25] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:20:25] [INFO ] Invariant cache hit.
[2023-03-19 11:20:25] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:20:25] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-19 11:20:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:20:25] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:20:25] [INFO ] Invariant cache hit.
[2023-03-19 11:20:25] [INFO ] Dead Transitions using invariants and state equation in 51 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
[2023-03-19 11:20:25] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1741 ms. (steps per millisecond=574 ) properties (out of 15) seen :152138
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 412 ms. (steps per millisecond=2427 ) properties (out of 15) seen :15148
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 598 ms. (steps per millisecond=1672 ) properties (out of 15) seen :11497
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 196 ms. (steps per millisecond=5102 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 515 ms. (steps per millisecond=1941 ) properties (out of 15) seen :26641
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 525 ms. (steps per millisecond=1904 ) properties (out of 15) seen :26657
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=5464 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=5128 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 748 ms. (steps per millisecond=1336 ) properties (out of 15) seen :3719
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 :15169
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 536 ms. (steps per millisecond=1865 ) properties (out of 15) seen :15183
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 :12363
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 510 ms. (steps per millisecond=1960 ) properties (out of 15) seen :13912
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
[2023-03-19 11:20:33] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:20:33] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-19 11:20:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:33] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:20:33] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:20:33] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:33] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:20:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:20:33] [INFO ] Added : 15 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2023-03-19 11:20:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:20:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:33] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:20:33] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:20:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:33] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-19 11:20:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:20:33] [INFO ] Added : 5 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:20:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:20:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:33] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:20:33] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:33] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:20:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:20:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:20:33] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:20:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:20:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:33] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:20:33] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:20:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:33] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:20:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:20:33] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:20:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:33] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:20:33] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:20:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:33] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:20:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:20:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:20:33] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:20:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:34] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:20:34] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:20:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:20:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:34] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:20:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:20:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:20:34] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:20:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:34] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:20:34] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:20:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:20:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:34] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:20:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:20:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:20:34] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:20:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:20:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:34] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:20:34] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:20:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:34] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:20:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:20:34] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:20:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:20:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:34] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:20:34] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:20:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:20:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:34] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:20:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:20:34] [INFO ] Added : 5 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:20:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:34] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:20:34] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:20:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:34] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:20:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:20:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:20:34] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:20:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:34] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:20:34] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:20:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:34] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:20:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:20:34] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:20:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:34] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:20:34] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:34] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:20:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:20:34] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:20:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:34] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:20:34] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:20:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:34] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:20:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:20:34] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:20:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:34] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:20:34] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:20:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:35] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:20:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:20:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:20:35] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:20:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:35] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:20:35] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:35] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:20:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:20:35] [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 :[15134, 11461, 20836, 19610, 17540, 17540, 20836, 20836, 965, 15138, 20836, 15144, 13857, 17540, 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 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.
[2023-03-19 11:20:48] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:20:48] [INFO ] Invariant cache hit.
[2023-03-19 11:20:48] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-19 11:20:48] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:20:48] [INFO ] Invariant cache hit.
[2023-03-19 11:20:48] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:20:48] [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.
[2023-03-19 11:20:48] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 11:20:48] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:20:48] [INFO ] Invariant cache hit.
[2023-03-19 11:20:48] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:20:48] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1728 ms. (steps per millisecond=578 ) properties (out of 15) seen :152031
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 407 ms. (steps per millisecond=2457 ) properties (out of 15) seen :14492
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 634 ms. (steps per millisecond=1577 ) properties (out of 15) seen :11124
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 196 ms. (steps per millisecond=5102 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 453 ms. (steps per millisecond=2207 ) properties (out of 15) seen :31768
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 :29005
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=5494 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=5154 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 751 ms. (steps per millisecond=1331 ) properties (out of 15) seen :3689
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 :11887
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=5128 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 590 ms. (steps per millisecond=1694 ) properties (out of 15) seen :12358
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 15) seen :15153
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 :14508
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
[2023-03-19 11:20:56] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:20:56] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-19 11:20:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:20:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:56] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:20:56] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:20:56] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:20:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:56] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:20:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:20:56] [INFO ] Added : 15 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:20:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:20:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:56] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:20:56] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-19 11:20:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:56] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:20:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:20:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:20:56] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:20:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:57] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:20:57] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:20:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:57] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:20:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:20:57] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:20:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:57] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:20:57] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:57] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:20:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:20:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:20:57] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:20:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:20:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:57] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:20:57] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:57] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:20:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:20:57] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:20:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:57] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:20:57] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:20:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:57] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:20:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:20:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:20:57] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:20:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:57] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:20:57] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:20:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:57] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:20:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:20:57] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:20:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:57] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:20:57] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:20:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:57] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:20:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:20:57] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:20:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:57] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:20:57] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:20:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:20:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:57] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-19 11:20:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:20:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:20:57] [INFO ] Added : 5 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:20:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:57] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:20:57] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:57] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:20:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:20:57] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:20:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:57] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-19 11:20:57] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:20:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:58] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-19 11:20:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:20:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:20:58] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:20:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:58] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:20:58] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:58] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:20:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:20:58] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:20:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:58] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:20:58] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:58] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:20:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:20:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:20:58] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:20:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:58] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:20:58] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:58] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:20:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:20:58] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:20:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:20:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:58] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:20:58] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:20:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:20:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:20:58] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:20:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:20:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:20:58] [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 :[15137, 11463, 20838, 19611, 17542, 17542, 20838, 20838, 1258, 15140, 20838, 15145, 15141, 17542, 20838]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 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.
[2023-03-19 11:21:12] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:21:12] [INFO ] Invariant cache hit.
[2023-03-19 11:21:12] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-19 11:21:12] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:21:12] [INFO ] Invariant cache hit.
[2023-03-19 11:21:12] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:21:12] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-19 11:21:12] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 11:21:12] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:21:12] [INFO ] Invariant cache hit.
[2023-03-19 11:21:12] [INFO ] Dead Transitions using invariants and state equation in 41 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
[2023-03-19 11:21:12] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1717 ms. (steps per millisecond=582 ) properties (out of 15) seen :152209
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 :13891
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 :10085
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 197 ms. (steps per millisecond=5076 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 515 ms. (steps per millisecond=1941 ) properties (out of 15) seen :31750
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 :31802
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 :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 :3664
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 :11917
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 490 ms. (steps per millisecond=2040 ) properties (out of 15) seen :12815
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 544 ms. (steps per millisecond=1838 ) properties (out of 15) seen :12347
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 453 ms. (steps per millisecond=2207 ) properties (out of 15) seen :16686
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
[2023-03-19 11:21:20] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:21:20] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-19 11:21:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:21:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:20] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:21:20] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:21:20] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:21:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:21:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:21:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:20] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:21:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:21:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:21:20] [INFO ] Added : 15 causal constraints over 4 iterations in 30 ms. Result :sat
Minimization took 7 ms.
[2023-03-19 11:21:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:21:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:20] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:21:20] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-19 11:21:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:21:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:21:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:21:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:20] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:21:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:21:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:21:20] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:21:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:21:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:20] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:21:20] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:21:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:21:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:21:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:20] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:21:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:21:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:21:20] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:21:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:21:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:20] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:21:20] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:21:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:21:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:21:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:20] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:21:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:21:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:21:20] [INFO ] Added : 0 causal constraints over 0 iterations in 15 ms. Result :sat
Minimization took 8 ms.
[2023-03-19 11:21:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:21:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:20] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:21:20] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:21:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:21:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:21:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:20] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:21:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:21:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:21:20] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:21:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:21:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:20] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:21:20] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:21:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:21:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:21:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:20] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:21:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:21:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:21:20] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:21:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:21:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:20] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:21:20] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:21:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:21:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:21:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:21] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:21:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:21:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:21:21] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:21:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:21:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:21] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:21:21] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:21:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:21:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:21:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:21] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:21:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:21:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:21:21] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:21:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:21:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:21] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:21:21] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:21:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-19 11:21:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:21:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:21:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:21] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:21:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:21:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:21:21] [INFO ] Added : 5 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:21:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:21:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:21] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:21:21] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:21:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:21:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:21:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:21] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:21:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:21:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:21:21] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:21:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:21:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:21] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:21:21] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:21:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:21:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:21:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:21] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:21:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:21:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:21:21] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:21:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:21:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:21] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:21:21] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:21:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:21:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:21:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:21] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:21:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:21:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:21:21] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:21:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:21:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:21] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:21:21] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:21:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:21:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:21:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:21] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:21:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:21:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:21:21] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:21:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:21:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:21] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:21:21] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:21:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:21:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:21:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:21] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:21:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:21:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:21:21] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:21:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:21:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:21] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:21:21] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:21:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:21:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:21:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:21] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:21:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:21:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:21:21] [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 :[15142, 11464, 20840, 19613, 17545, 17545, 20840, 20841, 1259, 15141, 20841, 15147, 15143, 17544, 20840]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-19 11:21:35] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:21:35] [INFO ] Invariant cache hit.
[2023-03-19 11:21:35] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-19 11:21:35] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:21:35] [INFO ] Invariant cache hit.
[2023-03-19 11:21:35] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:21:35] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-19 11:21:35] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 11:21:35] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:21:35] [INFO ] Invariant cache hit.
[2023-03-19 11:21:35] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:21:35] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1730 ms. (steps per millisecond=578 ) properties (out of 15) seen :152605
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 :14497
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 706 ms. (steps per millisecond=1416 ) properties (out of 15) seen :9552
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 :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 :27778
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 :31741
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 :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 :3671
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 :15889
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=5128 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2421 ) properties (out of 15) seen :14495
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 537 ms. (steps per millisecond=1862 ) properties (out of 15) seen :12358
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 :11519
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
[2023-03-19 11:21:43] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:21:43] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-19 11:21:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:21:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:43] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:21:43] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:21:43] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:21:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:21:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:21:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:43] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:21:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:21:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:21:43] [INFO ] Added : 15 causal constraints over 4 iterations in 29 ms. Result :sat
Minimization took 7 ms.
[2023-03-19 11:21:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:21:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:43] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:21:43] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:21:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:21:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:21:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:21:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:43] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:21:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:21:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:21:43] [INFO ] Added : 5 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:21:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:21:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:43] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:21:43] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:21:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:21:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:21:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:43] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:21:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:21:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:21:43] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:21:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:21:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:44] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:21:44] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:21:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:21:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:21:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:44] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:21:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:21:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:21:44] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:21:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:21:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:44] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:21:44] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:21:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:21:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:21:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:44] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:21:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:21:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:21:44] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:21:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:21:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:44] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:21:44] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:21:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:21:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:21:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:44] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:21:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:21:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:21:44] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:21:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:21:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:44] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:21:44] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:21:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:21:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:21:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:44] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:21:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:21:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:21:44] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:21:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:21:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:44] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:21:44] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:21:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:21:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:21:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:44] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:21:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:21:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:21:44] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:21:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:21:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:44] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:21:44] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:21:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:21:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:21:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:21:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:44] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:21:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:21:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:21:44] [INFO ] Added : 5 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:21:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:21:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:44] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:21:44] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:21:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:21:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:21:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:44] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:21:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:21:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:21:44] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:21:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:21:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:44] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:21:44] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:21:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:21:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:21:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:44] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:21:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:21:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:21:44] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:21:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:21:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:44] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:21:44] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:21:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:21:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:21:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:44] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:21:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:21:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:21:44] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:21:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:21:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:45] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:21:45] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:21:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:21:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:21:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:45] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:21:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:21:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-19 11:21:45] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:21:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:21:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:45] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:21:45] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:21:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:21:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:21:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:45] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:21:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:21:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:21:45] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:21:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:21:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:45] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-19 11:21:45] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:21:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:21:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:21:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:21:45] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-19 11:21:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 8 ms returned sat
[2023-03-19 11:21:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:21:45] [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 :[15144, 11466, 20842, 19615, 17547, 17547, 20844, 20843, 1260, 15867, 20843, 15149, 15145, 17546, 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.
[2023-03-19 11:21:59] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:21:59] [INFO ] Invariant cache hit.
[2023-03-19 11:21:59] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-19 11:21:59] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:21:59] [INFO ] Invariant cache hit.
[2023-03-19 11:21:59] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:21:59] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-19 11:21:59] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 11:21:59] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:21:59] [INFO ] Invariant cache hit.
[2023-03-19 11:21:59] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:21:59] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1781 ms. (steps per millisecond=561 ) properties (out of 15) seen :152423
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 408 ms. (steps per millisecond=2450 ) properties (out of 15) seen :15156
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 724 ms. (steps per millisecond=1381 ) properties (out of 15) seen :9358
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=5464 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=5128 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 563 ms. (steps per millisecond=1776 ) properties (out of 15) seen :22964
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 549 ms. (steps per millisecond=1821 ) properties (out of 15) seen :22939
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 :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 745 ms. (steps per millisecond=1342 ) properties (out of 15) seen :3712
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 433 ms. (steps per millisecond=2309 ) properties (out of 15) seen :15159
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 403 ms. (steps per millisecond=2481 ) properties (out of 15) seen :15875
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 15) seen :16685
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 501 ms. (steps per millisecond=1996 ) properties (out of 15) seen :14510
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
[2023-03-19 11:22:06] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:22:06] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-19 11:22:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:22:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:06] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:22:06] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:22:06] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:07] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:22:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:22:07] [INFO ] Added : 15 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:22:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:07] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:22:07] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:22:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:07] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:22:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:22:07] [INFO ] Added : 5 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:22:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:22:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:07] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:22:07] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:07] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:22:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:22:07] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:22:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-19 11:22:07] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:22:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:07] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:22:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:22:07] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:22:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:07] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:22:07] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:22:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:22:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:07] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:22:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:22:07] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:22:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:07] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:22:07] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:22:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:07] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:22:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:22:07] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:22:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:07] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:22:07] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:22:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:07] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:22:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:22:07] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:22:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:07] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:22:07] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:22:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:07] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:22:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:22:07] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:22:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:07] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:22:07] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:22:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:22:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:07] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:22:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:22:07] [INFO ] Added : 5 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:22:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:08] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:22:08] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:08] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:22:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:22:08] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:22:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:22:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:08] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:22:08] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:22:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:08] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:22:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:22:08] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:22:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:08] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:22:08] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:22:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:08] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:22:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:22:08] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:22:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:22:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:08] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-19 11:22:08] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:22:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:08] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:22:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:22:08] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:22:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:08] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:22:08] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:08] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:22:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:22:08] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:22:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:08] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:22:08] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:22:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:08] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:22:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:22:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:22:08] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[15148, 11468, 20844, 19617, 17549, 17549, 20848, 20845, 1261, 15870, 20845, 15864, 16663, 17548, 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 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.
[2023-03-19 11:22:22] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:22:22] [INFO ] Invariant cache hit.
[2023-03-19 11:22:22] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-19 11:22:22] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:22:22] [INFO ] Invariant cache hit.
[2023-03-19 11:22:22] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:22:22] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-19 11:22:22] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 11:22:22] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:22:22] [INFO ] Invariant cache hit.
[2023-03-19 11:22:22] [INFO ] Dead Transitions using invariants and state equation in 48 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
[2023-03-19 11:22:22] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1695 ms. (steps per millisecond=589 ) properties (out of 15) seen :152228
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 436 ms. (steps per millisecond=2293 ) properties (out of 15) seen :15878
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 526 ms. (steps per millisecond=1901 ) properties (out of 15) seen :13358
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 196 ms. (steps per millisecond=5102 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 525 ms. (steps per millisecond=1904 ) properties (out of 15) seen :25649
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 :24688
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 :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 :3694
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 :12840
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 199 ms. (steps per millisecond=5025 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 607 ms. (steps per millisecond=1647 ) properties (out of 15) seen :13181
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 526 ms. (steps per millisecond=1901 ) properties (out of 15) seen :15182
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 :15871
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
[2023-03-19 11:22:30] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:22:30] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-19 11:22:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:30] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:22:30] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:22:30] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:22:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:22:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:30] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:22:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:22:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:22:30] [INFO ] Added : 15 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:22:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:22:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:30] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:22:30] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:22:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:22:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:30] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:22:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:22:30] [INFO ] Added : 5 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:22:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:30] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:22:30] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:30] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:22:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:22:30] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:22:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:30] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:22:30] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:30] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:22:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:22:30] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:22:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:22:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:30] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:22:30] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:31] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:22:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:22:31] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:22:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:31] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:22:31] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:22:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:31] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:22:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:22:31] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:22:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:31] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:22:31] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:22:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:31] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:22:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:22:31] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:22:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:31] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:22:31] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:22:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:31] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:22:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:22:31] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:22:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:31] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:22:31] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:22:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:22:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:31] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:22:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:22:31] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:22:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:22:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:31] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:22:31] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:22:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:31] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:22:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:22:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:22:31] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:22:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:22:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:31] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:22:31] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:22:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:31] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:22:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:22:31] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:22:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:22:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:31] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:22:31] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:31] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:22:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:22:31] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:22:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:31] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:22:31] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:31] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:22:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:22:31] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:22:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:32] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:22:32] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:32] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:22:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:22:32] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:22:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:32] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:22:32] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:32] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:22:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:22:32] [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 :[15865, 13319, 20846, 19619, 17551, 17551, 20850, 20848, 1263, 15873, 20848, 15866, 16665, 17550, 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.
[2023-03-19 11:22:46] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:22:46] [INFO ] Invariant cache hit.
[2023-03-19 11:22:46] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-19 11:22:46] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:22:46] [INFO ] Invariant cache hit.
[2023-03-19 11:22:46] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:22:46] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-19 11:22:46] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 11:22:46] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:22:46] [INFO ] Invariant cache hit.
[2023-03-19 11:22:46] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:22:46] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1714 ms. (steps per millisecond=583 ) properties (out of 15) seen :152344
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 474 ms. (steps per millisecond=2109 ) properties (out of 15) seen :12824
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 15) seen :10090
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 175 ms. (steps per millisecond=5714 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=5347 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 15) seen :31772
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 606 ms. (steps per millisecond=1650 ) properties (out of 15) seen :22977
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 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 728 ms. (steps per millisecond=1373 ) properties (out of 15) seen :3643
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 720 ms. (steps per millisecond=1388 ) properties (out of 15) seen :11492
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 533 ms. (steps per millisecond=1876 ) properties (out of 15) seen :12345
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 :13908
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 15) seen :15160
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 15) seen :20834
[2023-03-19 11:22:54] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:22:54] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-19 11:22:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:54] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:22:54] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:22:54] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-19 11:22:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:54] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:22:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:22:54] [INFO ] Added : 15 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:22:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:54] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:22:54] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:22:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:54] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:22:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:22:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:22:54] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:22:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:54] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:22:54] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:54] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:22:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:22:54] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 11:22:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:55] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-19 11:22:55] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:55] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:22:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:22:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:22:55] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:22:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:55] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:22:55] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:55] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:22:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:22:55] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:22:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:22:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:55] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-19 11:22:55] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:22:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:22:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:55] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-19 11:22:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-19 11:22:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-19 11:22:55] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:22:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:22:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:55] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-19 11:22:55] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-19 11:22:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:22:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:55] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-19 11:22:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:22:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:22:55] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:22:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:22:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:55] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-19 11:22:55] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:22:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:55] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-19 11:22:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:22:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:22:55] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:22:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:22:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:55] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-19 11:22:55] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:22:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-19 11:22:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:22:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:55] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-19 11:22:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:22:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:22:55] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-19 11:22:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:22:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:55] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-19 11:22:55] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-19 11:22:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:22:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:55] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-19 11:22:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:22:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:22:55] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:22:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:22:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:56] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-19 11:22:56] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:22:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:22:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:56] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-19 11:22:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-19 11:22:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-19 11:22:56] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2023-03-19 11:22:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:22:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:56] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-19 11:22:56] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:22:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:22:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:56] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-19 11:22:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-19 11:22:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:22:56] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-19 11:22:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:22:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:56] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-19 11:22:56] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:22:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:22:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:56] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-19 11:22:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-19 11:22:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-19 11:22:56] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:22:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:22:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:56] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-19 11:22:56] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:22:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:22:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:56] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-19 11:22:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-19 11:22:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-19 11:22:56] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:22:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:22:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:56] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-19 11:22:56] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:22:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:22:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:22:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:22:56] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-19 11:22:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:22:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-19 11:22:56] [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 :[15867, 13321, 20848, 19621, 17553, 17553, 20852, 20850, 1367, 15874, 20850, 15868, 16667, 17552, 20849]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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.
[2023-03-19 11:23:10] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:23:10] [INFO ] Invariant cache hit.
[2023-03-19 11:23:10] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-19 11:23:10] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:23:10] [INFO ] Invariant cache hit.
[2023-03-19 11:23:10] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:23:10] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-19 11:23:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:23:10] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:23:10] [INFO ] Invariant cache hit.
[2023-03-19 11:23:10] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:23:10] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1734 ms. (steps per millisecond=576 ) properties (out of 15) seen :152391
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 417 ms. (steps per millisecond=2398 ) properties (out of 15) seen :15160
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 15) seen :10787
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 195 ms. (steps per millisecond=5128 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 554 ms. (steps per millisecond=1805 ) properties (out of 15) seen :23804
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 :28981
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=5494 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=5154 ) properties (out of 15) seen :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 :3779
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 :15882
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 468 ms. (steps per millisecond=2136 ) properties (out of 15) seen :15884
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 521 ms. (steps per millisecond=1919 ) properties (out of 15) seen :14503
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 565 ms. (steps per millisecond=1769 ) properties (out of 15) seen :12840
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
[2023-03-19 11:23:18] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:23:18] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-19 11:23:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:23:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:18] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:23:18] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:23:18] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:23:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:23:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:23:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:18] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:23:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:23:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:23:18] [INFO ] Added : 15 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:23:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:23:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:18] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:23:18] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:23:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:23:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:23:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:23:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:18] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:23:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:23:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:23:19] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:23:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:23:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:19] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:23:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:23:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:23:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:23:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:19] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:23:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:23:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:23:19] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:23:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:23:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:19] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:23:19] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:23:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:23:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:23:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:19] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:23:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:23:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:23:19] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:23:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:23:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:19] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:23:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:23:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:23:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:23:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:19] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:23:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:23:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:23:19] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:23:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:23:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:19] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:23:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:23:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:23:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:23:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:19] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:23:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:23:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:23:19] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:23:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:23:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:19] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:23:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:23:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:23:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:23:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:19] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:23:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:23:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:23:19] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:23:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:23:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:19] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:23:19] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:23:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:23:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:23:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:19] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:23:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:23:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:23:19] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:23:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:23:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:19] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:23:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:23:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:23:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:23:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:23:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:19] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:23:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:23:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:23:19] [INFO ] Added : 5 causal constraints over 1 iterations in 26 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:23:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:23:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:19] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:23:19] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:23:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:23:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:23:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:19] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:23:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:23:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:23:19] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:23:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:23:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:19] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:23:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:23:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:23:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:23:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:20] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:23:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:23:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:23:20] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:23:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:23:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:20] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:23:20] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:23:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:23:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:23:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:20] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:23:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:23:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:23:20] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:23:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:23:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:20] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:23:20] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:23:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:23:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:23:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:20] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:23:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:23:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:23:20] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:23:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:23:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:20] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:23:20] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:23:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:23:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:23:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:20] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:23:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:23:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:23:20] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:23:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:23:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:20] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:23:20] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:23:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:23:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:23:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:20] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:23:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:23:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:23:20] [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 :[15870, 13323, 20850, 19623, 17555, 17555, 20854, 20852, 1430, 15876, 20853, 15871, 16670, 17554, 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.
[2023-03-19 11:23:34] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:23:34] [INFO ] Invariant cache hit.
[2023-03-19 11:23:34] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-19 11:23:34] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:23:34] [INFO ] Invariant cache hit.
[2023-03-19 11:23:34] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:23:34] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-19 11:23:34] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 11:23:34] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:23:34] [INFO ] Invariant cache hit.
[2023-03-19 11:23:34] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:23:34] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1765 ms. (steps per millisecond=566 ) properties (out of 15) seen :152611
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 362 ms. (steps per millisecond=2762 ) properties (out of 15) seen :16677
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 724 ms. (steps per millisecond=1381 ) properties (out of 15) seen :9577
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 197 ms. (steps per millisecond=5076 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 591 ms. (steps per millisecond=1692 ) properties (out of 15) seen :23801
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 407 ms. (steps per millisecond=2457 ) properties (out of 15) seen :30286
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 :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 752 ms. (steps per millisecond=1329 ) properties (out of 15) seen :3602
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 :12818
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 199 ms. (steps per millisecond=5025 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 539 ms. (steps per millisecond=1855 ) properties (out of 15) seen :15902
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 :17555
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 :11899
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
[2023-03-19 11:23:42] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:23:42] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-19 11:23:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:23:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:42] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:23:42] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:23:42] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:23:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:23:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:23:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:42] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:23:42] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:23:42] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:23:42] [INFO ] Added : 15 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2023-03-19 11:23:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:23:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:42] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:23:42] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:23:42] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:23:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:23:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:23:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:43] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:23:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:23:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:23:43] [INFO ] Added : 5 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:23:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:23:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:43] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:23:43] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:23:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:23:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:23:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:43] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:23:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:23:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:23:43] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:23:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:23:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:43] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:23:43] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:23:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:23:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:23:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:43] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:23:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:23:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:23:43] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:23:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:23:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:43] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-19 11:23:43] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:23:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:23:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:23:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:43] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:23:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:23:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:23:43] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:23:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:23:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:43] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:23:43] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:23:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:23:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:23:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:43] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:23:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:23:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:23:43] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:23:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:23:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:43] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:23:43] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:23:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:23:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:23:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:43] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:23:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:23:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:23:43] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:23:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:23:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:43] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:23:43] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:23:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:23:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:23:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:43] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-19 11:23:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:23:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:23:43] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:23:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:23:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:43] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-19 11:23:43] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:23:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:23:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:23:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:23:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:43] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:23:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:23:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:23:43] [INFO ] Added : 5 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:23:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:23:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:43] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:23:43] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:23:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:23:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:23:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:43] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:23:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:23:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:23:44] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:23:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:23:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:44] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:23:44] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:23:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:23:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:23:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:44] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:23:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:23:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:23:44] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:23:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:23:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:44] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:23:44] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:23:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:23:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:23:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:44] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:23:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:23:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:23:44] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:23:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:23:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:44] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:23:44] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:23:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:23:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:23:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:44] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:23:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:23:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:23:44] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:23:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:23:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:44] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:23:44] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:23:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:23:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:23:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:44] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:23:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:23:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:23:44] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:23:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:23:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-19 11:23:44] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:23:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:23:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:23:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:23:44] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:23:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:23:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:23:44] [INFO ] Added : 0 causal constraints over 0 iterations in 15 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 :[16663, 13324, 20852, 19625, 17557, 17557, 20857, 20854, 1431, 15878, 20856, 15873, 17534, 17556, 20855]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 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.
[2023-03-19 11:23:58] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:23:58] [INFO ] Invariant cache hit.
[2023-03-19 11:23:58] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-19 11:23:58] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:23:58] [INFO ] Invariant cache hit.
[2023-03-19 11:23:58] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:23:58] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-19 11:23:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:23:58] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:23:58] [INFO ] Invariant cache hit.
[2023-03-19 11:23:58] [INFO ] Dead Transitions using invariants and state equation in 46 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
[2023-03-19 11:23:58] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1771 ms. (steps per millisecond=564 ) properties (out of 15) seen :152357
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 :14502
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 15) seen :11127
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 :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 :26679
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 :30330
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 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 751 ms. (steps per millisecond=1331 ) properties (out of 15) seen :3662
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 445 ms. (steps per millisecond=2247 ) properties (out of 15) seen :14499
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=5128 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 418 ms. (steps per millisecond=2392 ) properties (out of 15) seen :15150
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 :11121
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 :13350
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
[2023-03-19 11:24:06] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:24:06] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-19 11:24:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:06] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:24:06] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:24:06] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:24:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:06] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:24:06] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:24:06] [INFO ] Added : 15 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2023-03-19 11:24:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:06] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:24:06] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:24:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-19 11:24:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:06] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-19 11:24:06] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:24:06] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:24:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-19 11:24:07] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:24:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:07] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:24:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:24:07] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:24:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:07] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:24:07] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:24:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:07] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:24:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:24:07] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:24:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:07] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:24:07] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:07] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:24:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:24:07] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:24:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:07] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:24:07] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:24:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:07] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:24:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:24:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:24:07] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:24:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:07] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:24:07] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:24:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:24:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:07] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:24:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:24:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:24:07] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:24:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:07] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:24:07] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:07] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:24:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:24:07] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:24:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:24:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:07] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:24:07] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:24:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:07] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:24:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:24:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:24:07] [INFO ] Added : 5 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:24:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:24:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:07] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:24:07] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:24:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:07] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:24:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:24:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:24:07] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:24:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:07] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:24:07] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:07] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:24:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:24:07] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:24:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:08] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:24:08] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:08] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:24:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:24:08] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:24:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:08] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:24:08] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:24:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:08] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:24:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:24:08] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:24:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:08] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:24:08] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:24:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:24:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:08] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:24:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:24:08] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:24:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:08] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:24:08] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:24:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:24:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:08] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:24:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:24:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:24:08] [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 :[16666, 13326, 20855, 19627, 17559, 17559, 20860, 20856, 1433, 15880, 20859, 15876, 17537, 17558, 20857]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 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.
[2023-03-19 11:24:22] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:24:22] [INFO ] Invariant cache hit.
[2023-03-19 11:24:22] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-19 11:24:22] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:24:22] [INFO ] Invariant cache hit.
[2023-03-19 11:24:22] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:24:22] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-19 11:24:22] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 11:24:22] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:24:22] [INFO ] Invariant cache hit.
[2023-03-19 11:24:22] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:24:22] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1737 ms. (steps per millisecond=575 ) properties (out of 15) seen :152188
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 15) seen :16678
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 :11146
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 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 528 ms. (steps per millisecond=1893 ) properties (out of 15) seen :31760
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 :26660
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 195 ms. (steps per millisecond=5128 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 751 ms. (steps per millisecond=1331 ) properties (out of 15) seen :3666
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 :16692
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 201 ms. (steps per millisecond=4975 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=1612 ) properties (out of 15) seen :11930
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 510 ms. (steps per millisecond=1960 ) properties (out of 15) seen :15200
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 487 ms. (steps per millisecond=2053 ) properties (out of 15) seen :15165
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 203 ms. (steps per millisecond=4926 ) properties (out of 15) seen :20834
[2023-03-19 11:24:30] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:24:30] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-19 11:24:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:24:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:30] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:24:30] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:24:30] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:30] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:24:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:24:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:24:30] [INFO ] Added : 15 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:24:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:30] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:24:30] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:24:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:30] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:24:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:24:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:24:30] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:24:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:24:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:31] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:24:31] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:24:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:31] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:24:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:24:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:24:31] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:24:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:31] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:24:31] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:24:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:31] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:24:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:24:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:24:31] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:24:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:31] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:24:31] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:24:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:24:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:31] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:24:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:24:31] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:24:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:31] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:24:31] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:31] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:24:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:24:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:24:31] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:24:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:31] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:24:31] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:31] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:24:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:24:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:24:31] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:24:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 5 ms returned sat
[2023-03-19 11:24:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:31] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:24:31] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:24:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:31] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:24:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:24:31] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:24:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:31] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:24:31] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:24:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:31] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-19 11:24:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:24:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:24:31] [INFO ] Added : 5 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:24:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:31] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:24:31] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:24:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:31] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:24:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:24:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:24:31] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:24:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:24:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:31] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:24:31] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:24:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:31] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:24:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:24:31] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:24:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:32] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:24:32] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:32] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:24:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:24:32] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:24:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:24:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:32] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:24:32] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:32] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:24:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:24:32] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:24:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:32] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:24:32] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:24:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:32] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:24:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:24:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:24:32] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:24:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:32] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:24:32] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:32] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:24:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:24:32] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16669, 13328, 20858, 19629, 17561, 17561, 20862, 20858, 1434, 16662, 20861, 15879, 17539, 17561, 20859]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 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.
[2023-03-19 11:24:46] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:24:46] [INFO ] Invariant cache hit.
[2023-03-19 11:24:46] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-19 11:24:46] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:24:46] [INFO ] Invariant cache hit.
[2023-03-19 11:24:46] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:24:46] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-19 11:24:46] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 11:24:46] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:24:46] [INFO ] Invariant cache hit.
[2023-03-19 11:24:46] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:24:46] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1758 ms. (steps per millisecond=568 ) properties (out of 15) seen :151673
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 15) seen :14494
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 717 ms. (steps per millisecond=1394 ) properties (out of 15) seen :9537
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 198 ms. (steps per millisecond=5050 ) properties (out of 15) seen :19608
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 :30326
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 :22174
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=5464 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=5102 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 755 ms. (steps per millisecond=1324 ) properties (out of 15) seen :3625
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 :17559
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 454 ms. (steps per millisecond=2202 ) properties (out of 15) seen :14500
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 :12819
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 :13896
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
[2023-03-19 11:24:54] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:24:54] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-19 11:24:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:24:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:54] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:24:54] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:24:54] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:24:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:24:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:54] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:24:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:24:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:24:54] [INFO ] Added : 15 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2023-03-19 11:24:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:54] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:24:54] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:24:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:24:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:54] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:24:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:24:54] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:24:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:55] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:24:55] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:55] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:24:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:24:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:24:55] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:24:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:55] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:24:55] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:24:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:24:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:55] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:24:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:24:55] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:24:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:24:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:55] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:24:55] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:55] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:24:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:24:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:24:55] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:24:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:55] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:24:55] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:55] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:24:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:24:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:24:55] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:24:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:55] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:24:55] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:55] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:24:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:24:55] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:24:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:55] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-19 11:24:55] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:24:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:55] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:24:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:24:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:24:55] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:24:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:24:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:55] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:24:55] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:24:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:24:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:24:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:55] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:24:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:24:55] [INFO ] Added : 5 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:24:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:24:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:55] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:24:55] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:24:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:55] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:24:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:24:55] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:24:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:55] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:24:55] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:24:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:55] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:24:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:24:55] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:24:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:24:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:56] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:24:56] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:56] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:24:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:24:56] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:24:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:56] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:24:56] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:56] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:24:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:24:56] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:24:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:56] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:24:56] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:24:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:24:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:56] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:24:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:24:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:24:56] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:24:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:56] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:24:56] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:24:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:24:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:24:56] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:24:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:24:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:24:56] [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 :[16673, 13330, 20860, 19631, 17563, 17563, 20864, 20860, 1435, 17543, 20864, 15882, 17541, 17564, 20861]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 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.
[2023-03-19 11:25:10] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:25:10] [INFO ] Invariant cache hit.
[2023-03-19 11:25:10] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-19 11:25:10] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:25:10] [INFO ] Invariant cache hit.
[2023-03-19 11:25:10] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:25:10] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-19 11:25:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:25:10] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:25:10] [INFO ] Invariant cache hit.
[2023-03-19 11:25:10] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:25:10] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1772 ms. (steps per millisecond=564 ) properties (out of 15) seen :152236
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 438 ms. (steps per millisecond=2283 ) properties (out of 15) seen :14491
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 :10100
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 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 509 ms. (steps per millisecond=1964 ) properties (out of 15) seen :30316
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 :37038
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 199 ms. (steps per millisecond=5025 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 756 ms. (steps per millisecond=1322 ) properties (out of 15) seen :3726
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 :14498
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 505 ms. (steps per millisecond=1980 ) properties (out of 15) seen :13361
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 :17599
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 :13352
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
[2023-03-19 11:25:18] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:25:18] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-19 11:25:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:25:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:18] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:25:18] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:25:18] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:25:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:25:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:25:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:18] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:25:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:25:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:25:18] [INFO ] Added : 15 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2023-03-19 11:25:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:25:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:18] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:25:18] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:25:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:25:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:25:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:25:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:18] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:25:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:25:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:25:18] [INFO ] Added : 5 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:25:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:25:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:18] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:25:18] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:25:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:25:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:25:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:19] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:25:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:25:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:25:19] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:25:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:25:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:19] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:25:19] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:25:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:25:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:25:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:19] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:25:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:25:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:25:19] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:25:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:25:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:19] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:25:19] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:25:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:25:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:25:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:19] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:25:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:25:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:25:19] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:25:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:25:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:19] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:25:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:25:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:25:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:25:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:19] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:25:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:25:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:25:19] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:25:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:25:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:19] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:25:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:25:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:25:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:25:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:19] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:25:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:25:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:25:19] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:25:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:25:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:19] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:25:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:25:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:25:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:25:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:19] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:25:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:25:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:25:19] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:25:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:25:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:19] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:25:19] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:25:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:25:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:25:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:25:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:19] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:25:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:25:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:25:19] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:25:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:25:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:19] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:25:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:25:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:25:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:25:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:19] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:25:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:25:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:25:19] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:25:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:25:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:19] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:25:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:25:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:25:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:25:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:19] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:25:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:25:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:25:19] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:25:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:25:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:19] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:25:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:25:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:25:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:25:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:20] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:25:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:25:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:25:20] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:25:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:25:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:20] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:25:20] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:25:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:25:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:25:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:20] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:25:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:25:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:25:20] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:25:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:25:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:20] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:25:20] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:25:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:25:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:25:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:20] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:25:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:25:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:25:20] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:25:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:25:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:20] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:25:20] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:25:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:25:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:25:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:20] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:25:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:25:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:25:20] [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 :[16677, 13332, 20862, 19633, 18516, 18516, 20866, 20862, 1436, 17545, 20867, 15884, 17543, 17566, 20863]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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.
[2023-03-19 11:25:34] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:25:34] [INFO ] Invariant cache hit.
[2023-03-19 11:25:34] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-19 11:25:34] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:25:34] [INFO ] Invariant cache hit.
[2023-03-19 11:25:34] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:25:34] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-19 11:25:34] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 11:25:34] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:25:34] [INFO ] Invariant cache hit.
[2023-03-19 11:25:34] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:25:34] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1785 ms. (steps per millisecond=560 ) properties (out of 15) seen :152319
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 :14501
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 595 ms. (steps per millisecond=1680 ) properties (out of 15) seen :10751
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 199 ms. (steps per millisecond=5025 ) properties (out of 15) seen :19608
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 :27777
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 613 ms. (steps per millisecond=1631 ) properties (out of 15) seen :26684
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 756 ms. (steps per millisecond=1322 ) properties (out of 15) seen :3659
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 :12359
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 198 ms. (steps per millisecond=5050 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 363 ms. (steps per millisecond=2754 ) properties (out of 15) seen :17545
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 :16700
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 :13342
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 201 ms. (steps per millisecond=4975 ) properties (out of 15) seen :20834
[2023-03-19 11:25:42] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:25:42] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-19 11:25:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:25:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:42] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:25:42] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:25:42] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:25:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:25:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:25:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:43] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:25:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:25:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:25:43] [INFO ] Added : 15 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:25:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:25:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:43] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:25:43] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:25:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:25:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:25:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:25:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:43] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:25:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:25:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:25:43] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:25:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:25:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:43] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:25:43] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:25:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:25:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:25:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:43] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:25:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:25:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:25:43] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:25:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:25:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:43] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:25:43] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:25:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:25:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:25:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:43] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:25:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:25:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:25:43] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:25:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:25:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:43] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:25:43] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:25:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:25:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:25:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:43] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:25:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:25:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:25:43] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:25:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:25:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:43] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:25:43] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:25:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:25:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:25:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:43] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:25:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:25:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:25:43] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:25:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:25:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:43] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:25:43] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:25:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:25:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:25:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:43] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:25:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:25:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:25:43] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:25:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:25:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:43] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:25:43] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:25:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:25:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:25:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:43] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:25:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:25:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:25:43] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:25:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:25:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:43] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:25:43] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:25:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:25:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:25:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:25:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:43] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:25:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:25:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:25:43] [INFO ] Added : 5 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:25:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:25:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:43] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:25:44] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:25:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:25:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:25:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:44] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:25:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:25:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:25:44] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:25:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:25:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:44] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:25:44] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:25:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:25:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:25:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:44] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:25:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:25:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:25:44] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:25:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:25:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:44] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:25:44] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:25:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:25:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:25:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:44] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:25:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:25:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:25:44] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:25:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:25:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:44] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:25:44] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:25:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:25:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:25:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:44] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:25:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:25:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:25:44] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:25:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:25:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:44] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:25:44] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:25:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:25:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:25:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:44] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:25:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:25:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:25:44] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:25:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:25:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:44] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:25:44] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:25:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:25:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:25:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:25:44] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:25:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:25:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:25:44] [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 :[16680, 13333, 20864, 19635, 18518, 18518, 20868, 20865, 1437, 17547, 20869, 17535, 17545, 17568, 20866]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 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.
[2023-03-19 11:25:59] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:25:59] [INFO ] Invariant cache hit.
[2023-03-19 11:25:59] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-19 11:25:59] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:25:59] [INFO ] Invariant cache hit.
[2023-03-19 11:25:59] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:25:59] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-19 11:25:59] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 11:25:59] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:25:59] [INFO ] Invariant cache hit.
[2023-03-19 11:25:59] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:25:59] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1768 ms. (steps per millisecond=565 ) properties (out of 15) seen :151685
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 :13886
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 15) seen :10114
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 452 ms. (steps per millisecond=2212 ) properties (out of 15) seen :30299
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 601 ms. (steps per millisecond=1663 ) properties (out of 15) seen :22192
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 :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 761 ms. (steps per millisecond=1314 ) properties (out of 15) seen :3637
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 603 ms. (steps per millisecond=1658 ) properties (out of 15) seen :12357
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 338 ms. (steps per millisecond=2958 ) properties (out of 15) seen :17544
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 :12826
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 501 ms. (steps per millisecond=1996 ) properties (out of 15) seen :12347
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
[2023-03-19 11:26:07] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:26:07] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-19 11:26:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:26:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:07] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:26:07] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:26:07] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:07] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:26:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:26:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:26:07] [INFO ] Added : 15 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:26:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:07] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:26:07] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:26:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:26:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:07] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:26:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:26:07] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:26:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:07] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:26:07] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:07] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:26:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:26:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:26:07] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:26:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:26:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:07] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:26:07] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:26:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:07] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:26:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:26:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:26:07] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:26:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:26:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:07] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:26:07] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:07] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:26:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:26:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:26:07] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:26:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:07] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:26:07] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:07] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:26:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:26:07] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:26:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:26:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:08] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:26:08] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:26:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:08] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:26:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:26:08] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:26:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:26:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:08] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:26:08] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:26:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:08] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:26:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:26:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:26:08] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:26:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:26:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:08] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:26:08] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:26:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:26:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2023-03-19 11:26:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:08] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:26:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:26:08] [INFO ] Added : 5 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:26:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:08] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:26:08] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:26:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:08] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:26:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:26:08] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:26:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:08] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:26:08] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:26:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:08] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:26:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:26:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:26:08] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:26:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:26:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:08] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:26:08] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:26:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:08] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:26:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:26:08] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:26:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:08] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:26:08] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:26:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:08] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-19 11:26:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:26:08] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:26:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:08] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:26:08] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:08] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:26:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:26:08] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:26:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:09] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:26:09] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:26:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:26:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:09] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:26:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:26:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:26:09] [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 :[16683, 13335, 20866, 19637, 18520, 18520, 20870, 20868, 1438, 17549, 20871, 17539, 17548, 17571, 20868]
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 5 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-19 11:26:23] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:26:23] [INFO ] Invariant cache hit.
[2023-03-19 11:26:23] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-19 11:26:23] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:26:23] [INFO ] Invariant cache hit.
[2023-03-19 11:26:23] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:26:23] [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.
[2023-03-19 11:26:23] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 11:26:23] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:26:23] [INFO ] Invariant cache hit.
[2023-03-19 11:26:23] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:26:23] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1707 ms. (steps per millisecond=585 ) properties (out of 15) seen :151742
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 :12830
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 684 ms. (steps per millisecond=1461 ) properties (out of 15) seen :10084
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 197 ms. (steps per millisecond=5076 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 528 ms. (steps per millisecond=1893 ) properties (out of 15) seen :33359
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 :24667
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 184 ms. (steps per millisecond=5434 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 749 ms. (steps per millisecond=1335 ) properties (out of 15) seen :3747
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 :16697
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 639 ms. (steps per millisecond=1564 ) properties (out of 15) seen :11508
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 :10752
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 :18547
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
[2023-03-19 11:26:31] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:26:31] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-19 11:26:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:26:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:31] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:26:31] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:26:31] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:26:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:31] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:26:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:26:31] [INFO ] Added : 15 causal constraints over 4 iterations in 39 ms. Result :sat
Minimization took 7 ms.
[2023-03-19 11:26:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:31] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:26:31] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:26:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:26:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:32] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:26:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:26:32] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:26:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:32] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:26:32] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:26:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:32] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:26:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:26:32] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:26:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:26:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:32] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-19 11:26:32] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:26:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:32] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:26:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:26:32] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:26:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:32] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:26:32] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:26:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:32] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:26:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:26:32] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:26:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:32] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:26:32] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:32] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:26:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:26:32] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:26:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:32] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-19 11:26:32] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:26:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:26:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:32] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:26:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:26:32] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:26:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:26:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:32] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:26:32] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:26:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:32] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:26:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:26:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:26:32] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:26:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:32] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:26:32] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:26:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:26:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:32] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:26:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:26:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:26:32] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:26:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:32] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:26:32] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:32] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:26:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:26:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:26:32] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:26:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:32] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:26:32] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:26:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:32] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:26:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:26:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:26:32] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:26:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:26:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:33] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:26:33] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:26:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:33] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:26:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:26:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:26:33] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:26:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:33] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:26:33] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:26:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:26:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:33] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:26:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:26:33] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:26:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:26:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:33] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:26:33] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:33] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:26:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:26:33] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:26:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:33] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:26:33] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:26:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:26:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:33] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:26:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:26:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:26:33] [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 :[16686, 13336, 20868, 19639, 18522, 18522, 20872, 20870, 1439, 17552, 20873, 17541, 17551, 18516, 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 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-19 11:26:48] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:26:48] [INFO ] Invariant cache hit.
[2023-03-19 11:26:48] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-19 11:26:48] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:26:48] [INFO ] Invariant cache hit.
[2023-03-19 11:26:48] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:26:48] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-19 11:26:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:26:48] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:26:48] [INFO ] Invariant cache hit.
[2023-03-19 11:26:48] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:26:48] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1733 ms. (steps per millisecond=577 ) properties (out of 15) seen :152211
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 :13335
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 :13383
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=5464 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=5102 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 476 ms. (steps per millisecond=2100 ) properties (out of 15) seen :28987
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 :21486
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 :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 748 ms. (steps per millisecond=1336 ) properties (out of 15) seen :3715
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 :12850
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 557 ms. (steps per millisecond=1795 ) properties (out of 15) seen :16705
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 :12347
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 :15179
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
[2023-03-19 11:26:56] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:26:56] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-19 11:26:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:56] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:26:56] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:26:56] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:56] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:26:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:26:56] [INFO ] Added : 15 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:26:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:26:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:56] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:26:56] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:26:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:56] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:26:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:26:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:26:56] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:26:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:56] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:26:56] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:56] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:26:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:26:56] [INFO ] Added : 0 causal constraints over 0 iterations in 21 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:26:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:56] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:26:56] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:26:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:56] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:26:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:26:56] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 11:26:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:26:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:56] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:26:56] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:56] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:26:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:26:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:26:56] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:26:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:56] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:26:56] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:56] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:26:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:26:56] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:26:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:56] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:26:56] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:26:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:56] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:26:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:26:56] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:26:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:26:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:57] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:26:57] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:26:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:26:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:57] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:26:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:26:57] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:26:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:26:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:57] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:26:57] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:26:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:26:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:57] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:26:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:26:57] [INFO ] Added : 5 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:26:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:57] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:26:57] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:57] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:26:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:26:57] [INFO ] Added : 2 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:26:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:57] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:26:57] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:26:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:57] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:26:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:26:57] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:26:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:26:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:57] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:26:57] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:26:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:26:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:57] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:26:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:26:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:26:57] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:26:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:57] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:26:57] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:57] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:26:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:26:57] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:26:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:57] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:26:57] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:57] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:26:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:26:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-19 11:26:57] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:26:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:57] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:26:57] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:26:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:26:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:26:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:26:57] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:26:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:26:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:26:57] [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 :[16688, 13337, 20871, 19641, 18524, 18524, 20874, 20873, 1440, 17555, 20875, 17544, 17552, 18518, 20873]
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.
[2023-03-19 11:27:12] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:27:12] [INFO ] Invariant cache hit.
[2023-03-19 11:27:12] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-19 11:27:12] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:27:12] [INFO ] Invariant cache hit.
[2023-03-19 11:27:12] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:27:12] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-19 11:27:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:27:12] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:27:12] [INFO ] Invariant cache hit.
[2023-03-19 11:27:12] [INFO ] Dead Transitions using invariants and state equation in 44 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
[2023-03-19 11:27:12] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1742 ms. (steps per millisecond=574 ) properties (out of 15) seen :152298
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties (out of 15) seen :16674
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 :9515
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 198 ms. (steps per millisecond=5050 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 490 ms. (steps per millisecond=2040 ) properties (out of 15) seen :31763
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 583 ms. (steps per millisecond=1715 ) properties (out of 15) seen :22967
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 195 ms. (steps per millisecond=5128 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 752 ms. (steps per millisecond=1329 ) properties (out of 15) seen :3744
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 :12349
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 535 ms. (steps per millisecond=1869 ) properties (out of 15) seen :13342
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 375 ms. (steps per millisecond=2666 ) properties (out of 15) seen :16667
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 :14525
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
[2023-03-19 11:27:20] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:27:20] [INFO ] Computed 2 place invariants in 4 ms
[2023-03-19 11:27:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:27:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:20] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:27:20] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:27:20] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:27:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:27:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:20] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:27:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:27:20] [INFO ] Added : 15 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:27:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:27:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:20] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:27:20] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:27:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:27:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:27:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:20] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:27:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:27:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:27:20] [INFO ] Added : 5 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:27:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:27:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:20] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-19 11:27:20] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:27:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:27:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:20] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-19 11:27:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:27:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:27:20] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:27:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:27:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:20] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:27:20] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-19 11:27:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:27:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:27:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:20] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:27:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:27:20] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:27:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:27:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:20] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:27:20] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:27:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:27:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:20] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:27:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:27:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:27:21] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:27:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:27:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:21] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:27:21] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:27:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:27:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:21] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:27:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:27:21] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:27:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:27:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:21] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:27:21] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:27:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:27:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:21] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:27:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:27:21] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:27:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:27:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:21] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:27:21] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:27:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:27:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:21] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:27:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:27:21] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 11:27:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:27:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:21] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-19 11:27:21] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:27:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:27:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:27:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:21] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:27:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:27:21] [INFO ] Added : 5 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:27:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:27:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:21] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:27:21] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:27:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:27:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:21] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:27:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:27:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:27:21] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:27:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:27:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:21] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:27:21] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:27:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:27:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:21] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:27:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:27:21] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:27:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:27:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:21] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:27:21] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:27:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:27:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:21] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:27:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:27:21] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:27:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:27:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:21] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:27:21] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:27:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:27:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:21] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:27:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:27:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:27:21] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:27:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:27:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:21] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:27:21] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:27:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:27:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:27:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:21] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:27:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:27:22] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:27:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:27:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:22] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:27:22] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:27:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:27:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:22] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:27:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:27:22] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16692, 13339, 20873, 19643, 18526, 18526, 20877, 20875, 1441, 17557, 20877, 17547, 17554, 18520, 20875]
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.
[2023-03-19 11:27:36] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:27:36] [INFO ] Invariant cache hit.
[2023-03-19 11:27:36] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-19 11:27:36] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:27:36] [INFO ] Invariant cache hit.
[2023-03-19 11:27:36] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:27:36] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-19 11:27:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:27:36] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:27:36] [INFO ] Invariant cache hit.
[2023-03-19 11:27:36] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:27:36] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1736 ms. (steps per millisecond=576 ) properties (out of 15) seen :152098
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 :15159
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 685 ms. (steps per millisecond=1459 ) properties (out of 15) seen :10458
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 :19608
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 :33337
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 457 ms. (steps per millisecond=2188 ) properties (out of 15) seen :31750
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 748 ms. (steps per millisecond=1336 ) properties (out of 15) seen :3706
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 636 ms. (steps per millisecond=1572 ) properties (out of 15) seen :11516
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=5128 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 15) seen :15172
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 :15873
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 358 ms. (steps per millisecond=2793 ) properties (out of 15) seen :17548
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
[2023-03-19 11:27:44] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:27:44] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-19 11:27:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:27:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:44] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:27:44] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:27:44] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:27:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:27:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:44] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:27:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:27:44] [INFO ] Added : 15 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:27:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:27:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:44] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:27:44] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:27:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:27:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:27:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:27:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:44] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:27:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:27:44] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:27:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:27:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:44] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:27:44] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:27:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:27:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:44] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:27:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:27:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:27:44] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:27:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:27:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:44] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:27:44] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:27:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:27:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:44] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:27:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:27:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:27:44] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:27:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:27:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:44] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:27:44] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:27:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:27:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:45] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:27:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:27:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:27:45] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:27:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:27:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:45] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:27:45] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:27:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:27:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:45] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:27:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:27:45] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:27:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:27:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:45] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:27:45] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:27:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:27:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:45] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:27:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:27:45] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:27:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:27:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:45] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-19 11:27:45] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:27:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:27:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:45] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:27:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:27:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:27:45] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:27:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:27:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:45] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:27:45] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:27:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:27:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:27:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:45] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:27:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:27:45] [INFO ] Added : 5 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:27:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:27:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:45] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:27:45] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:27:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:27:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:45] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:27:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:27:45] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:27:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:27:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:45] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:27:45] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:27:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:27:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:27:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:45] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:27:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:27:45] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:27:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:27:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:45] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:27:45] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:27:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:27:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:27:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:45] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:27:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:27:45] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:27:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:27:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:45] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:27:45] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:27:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:27:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:45] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:27:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:27:45] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:27:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:27:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:45] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:27:45] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:27:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:27:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:46] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:27:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:27:46] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:27:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:27:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:46] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:27:46] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:27:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:27:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:27:46] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:27:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:27:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:27:46] [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 :[16695, 13340, 20875, 19646, 18528, 18528, 20879, 20877, 1442, 17559, 20879, 17548, 17556, 18522, 20877]
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.
[2023-03-19 11:28:01] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:28:01] [INFO ] Invariant cache hit.
[2023-03-19 11:28:01] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-19 11:28:01] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:28:01] [INFO ] Invariant cache hit.
[2023-03-19 11:28:01] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:28:01] [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.
[2023-03-19 11:28:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:28:01] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:28:01] [INFO ] Invariant cache hit.
[2023-03-19 11:28:01] [INFO ] Dead Transitions using invariants and state equation in 38 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
[2023-03-19 11:28:01] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1762 ms. (steps per millisecond=567 ) properties (out of 15) seen :152661
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 474 ms. (steps per millisecond=2109 ) properties (out of 15) seen :13894
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 :11115
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 :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 511 ms. (steps per millisecond=1956 ) properties (out of 15) seen :26672
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 487 ms. (steps per millisecond=2053 ) properties (out of 15) seen :33345
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=5524 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=5128 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 745 ms. (steps per millisecond=1342 ) properties (out of 15) seen :3642
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties (out of 15) seen :15871
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 571 ms. (steps per millisecond=1751 ) properties (out of 15) seen :13357
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 544 ms. (steps per millisecond=1838 ) properties (out of 15) seen :16742
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 :13903
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
[2023-03-19 11:28:08] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:28:08] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-19 11:28:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:28:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:09] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:28:09] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:28:09] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:28:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:09] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:28:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:28:09] [INFO ] Added : 15 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:28:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:09] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:28:09] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:28:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:09] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:28:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:28:09] [INFO ] Added : 5 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:28:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:09] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:28:09] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:28:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:09] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:28:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:28:09] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:28:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:09] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:28:09] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:09] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:28:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:28:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:28:09] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:28:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:09] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:28:09] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:09] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:28:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:28:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:28:09] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:28:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:09] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:28:09] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:28:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:09] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:28:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-19 11:28:09] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:28:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:09] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:28:09] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:28:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:09] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:28:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:28:09] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:28:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:09] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:28:09] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:09] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:28:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:28:09] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:28:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:28:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:10] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:28:10] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:28:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:28:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:10] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:28:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:28:10] [INFO ] Added : 5 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:28:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:28:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:10] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:28:10] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:28:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:10] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:28:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:28:10] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:28:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:10] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:28:10] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:10] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:28:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:28:10] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:28:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:28:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:10] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:28:10] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-19 11:28:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:28:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:10] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:28:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:28:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:28:10] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:28:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:28:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:10] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:28:10] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:10] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:28:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:28:10] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:28:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:10] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:28:10] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:28:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:10] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:28:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:28:10] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:28:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:28:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:10] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:28:10] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:10] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:28:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:28:10] [INFO ] Added : 0 causal constraints over 0 iterations in 8 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 :[16697, 13342, 20877, 19648, 18530, 18530, 20880, 20879, 1443, 17561, 20882, 17550, 17557, 18524, 20879]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-19 11:28:25] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:28:25] [INFO ] Invariant cache hit.
[2023-03-19 11:28:25] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-19 11:28:25] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:28:25] [INFO ] Invariant cache hit.
[2023-03-19 11:28:25] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:28:25] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-19 11:28:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:28:25] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:28:25] [INFO ] Invariant cache hit.
[2023-03-19 11:28:25] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:28:25] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1751 ms. (steps per millisecond=571 ) properties (out of 15) seen :152349
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 :13330
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 :10782
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 202 ms. (steps per millisecond=4950 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 15) seen :22163
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 :27776
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 198 ms. (steps per millisecond=5050 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 750 ms. (steps per millisecond=1333 ) properties (out of 15) seen :3668
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 :12829
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 566 ms. (steps per millisecond=1766 ) properties (out of 15) seen :13924
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 :13921
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 :13927
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 204 ms. (steps per millisecond=4901 ) properties (out of 15) seen :20834
[2023-03-19 11:28:33] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:28:33] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-19 11:28:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:33] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:28:33] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:28:33] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:28:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:33] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:28:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:28:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:28:33] [INFO ] Added : 15 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:28:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:28:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:33] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:28:33] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:28:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:28:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:33] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:28:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:28:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:28:33] [INFO ] Added : 5 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:28:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:28:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:33] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-19 11:28:33] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:28:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:34] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:28:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:28:34] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:28:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:28:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:34] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:28:34] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:28:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:34] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:28:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:28:34] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:28:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:34] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:28:34] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-19 11:28:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:34] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:28:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-19 11:28:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:28:34] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:28:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:34] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:28:34] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:28:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:28:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:34] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:28:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:28:34] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:28:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:34] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:28:34] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:34] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:28:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:28:34] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:28:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:34] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:28:34] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:34] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:28:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:28:34] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:28:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:34] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:28:34] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:28:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:34] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:28:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:28:34] [INFO ] Added : 5 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:28:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:28:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:34] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:28:34] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:34] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:28:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:28:34] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:28:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:34] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:28:34] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:28:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:34] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:28:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:28:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:28:34] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:28:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:28:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:35] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:28:35] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:35] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:28:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:28:35] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:28:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:35] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:28:35] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:28:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:35] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:28:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:28:35] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:28:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:35] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:28:35] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:28:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:35] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:28:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-19 11:28:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:28:35] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:28:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:35] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:28:35] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:28:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:35] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:28:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:28:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:28:35] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16700, 13344, 20879, 19650, 18532, 18532, 20883, 20881, 1444, 17563, 20884, 17553, 17559, 18526, 20881]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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.
[2023-03-19 11:28:50] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:28:50] [INFO ] Invariant cache hit.
[2023-03-19 11:28:50] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-19 11:28:50] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:28:50] [INFO ] Invariant cache hit.
[2023-03-19 11:28:50] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:28:50] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-19 11:28:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:28:50] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:28:50] [INFO ] Invariant cache hit.
[2023-03-19 11:28:50] [INFO ] Dead Transitions using invariants and state equation in 64 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
[2023-03-19 11:28:50] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1691 ms. (steps per millisecond=591 ) properties (out of 15) seen :152867
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 :13889
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 :11575
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 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 534 ms. (steps per millisecond=1872 ) properties (out of 15) seen :25610
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 :30300
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 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 745 ms. (steps per millisecond=1342 ) properties (out of 15) seen :3633
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 510 ms. (steps per millisecond=1960 ) properties (out of 15) seen :13346
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=5128 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 462 ms. (steps per millisecond=2164 ) properties (out of 15) seen :16683
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 492 ms. (steps per millisecond=2032 ) properties (out of 15) seen :15895
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 :16707
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
[2023-03-19 11:28:57] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:28:57] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-19 11:28:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:28:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:57] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:28:57] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:28:57] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:28:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:58] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:28:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:28:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:28:58] [INFO ] Added : 15 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:28:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:58] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:28:58] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:28:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:28:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:58] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:28:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:28:58] [INFO ] Added : 5 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:28:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:58] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:28:58] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:28:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:58] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:28:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:28:58] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:28:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:58] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:28:58] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:58] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:28:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:28:58] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:28:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:58] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:28:58] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:28:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:28:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:58] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:28:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:28:58] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:28:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:28:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:58] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-19 11:28:58] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:28:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:58] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:28:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:28:58] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:28:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:58] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:28:58] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:28:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:58] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:28:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:28:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:28:58] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:28:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:58] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:28:58] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:58] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:28:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:28:58] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:28:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:28:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:59] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:28:59] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:28:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:28:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:59] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:28:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-19 11:28:59] [INFO ] Added : 5 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:28:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:59] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:28:59] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:28:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:59] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:28:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:28:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:28:59] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:28:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:59] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:28:59] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:28:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:59] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:28:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:28:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:28:59] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:28:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:28:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:59] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:28:59] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:28:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:59] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:28:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:28:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:28:59] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:28:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:59] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:28:59] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:59] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:28:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:28:59] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:28:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:28:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:59] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:28:59] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:59] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:28:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:28:59] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:28:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:59] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:28:59] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:28:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:28:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:28:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:28:59] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:28:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:28:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:28:59] [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 :[16704, 13346, 20881, 19652, 18535, 18535, 20885, 20884, 1445, 17565, 20886, 17555, 17561, 18528, 20883]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 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 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-19 11:29:14] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:29:14] [INFO ] Invariant cache hit.
[2023-03-19 11:29:14] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-19 11:29:14] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:29:14] [INFO ] Invariant cache hit.
[2023-03-19 11:29:14] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:29:14] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-19 11:29:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:29:14] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:29:14] [INFO ] Invariant cache hit.
[2023-03-19 11:29:14] [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
[2023-03-19 11:29:14] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1729 ms. (steps per millisecond=578 ) properties (out of 15) seen :152577
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 :15880
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 :10405
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 197 ms. (steps per millisecond=5076 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 589 ms. (steps per millisecond=1697 ) properties (out of 15) seen :28993
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 :33344
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 :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 749 ms. (steps per millisecond=1335 ) properties (out of 15) seen :3695
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 364 ms. (steps per millisecond=2747 ) properties (out of 15) seen :15877
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 475 ms. (steps per millisecond=2105 ) properties (out of 15) seen :16682
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 :11946
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 :13923
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
[2023-03-19 11:29:22] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:29:22] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-19 11:29:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:29:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:22] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:29:22] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:29:22] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:29:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:29:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:22] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:29:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:29:22] [INFO ] Added : 15 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:29:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:29:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:22] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:29:22] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:29:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:29:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:29:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:22] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:29:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:29:22] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:29:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:29:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:22] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:29:22] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:29:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:29:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:29:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:22] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:29:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:29:22] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:29:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:29:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:22] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:29:22] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:29:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:29:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:22] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:29:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:29:22] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:29:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:29:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:22] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:29:22] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:29:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:29:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:29:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:22] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:29:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:29:22] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:29:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:29:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:22] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:29:22] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:29:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:29:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:22] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:29:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:29:23] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:29:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:29:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:23] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:29:23] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:29:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:29:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:29:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:23] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:29:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-19 11:29:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:29:23] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:29:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:29:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:23] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:29:23] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:29:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:29:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:23] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:29:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:29:23] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:29:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:29:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:23] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:29:23] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:29:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:29:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:29:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:23] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:29:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:29:23] [INFO ] Added : 5 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:29:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:29:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:23] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:29:23] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:29:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:29:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:23] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:29:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:29:23] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:29:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:29:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:23] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:29:23] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:29:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:29:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:23] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:29:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:29:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:29:23] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:29:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:29:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:23] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:29:23] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:29:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:29:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:29:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:23] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:29:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:29:23] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:29:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:29:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:23] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:29:23] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:29:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:29:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:23] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:29:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:29:23] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:29:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:29:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:23] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:29:23] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:29:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:29:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:23] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:29:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:29:23] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:29:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:29:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:23] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:29:23] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:29:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:29:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:29:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:24] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:29:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:29:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:29:24] [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 :[16707, 13348, 20883, 19654, 18537, 18537, 20887, 20886, 1447, 17567, 20888, 17557, 17563, 18531, 20885]
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 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-19 11:29:38] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:29:38] [INFO ] Invariant cache hit.
[2023-03-19 11:29:38] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-19 11:29:38] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:29:38] [INFO ] Invariant cache hit.
[2023-03-19 11:29:38] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:29:38] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-19 11:29:38] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 11:29:38] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:29:38] [INFO ] Invariant cache hit.
[2023-03-19 11:29:38] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:29:38] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1737 ms. (steps per millisecond=575 ) properties (out of 15) seen :152309
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 402 ms. (steps per millisecond=2487 ) properties (out of 15) seen :13888
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 720 ms. (steps per millisecond=1388 ) properties (out of 15) seen :9803
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 199 ms. (steps per millisecond=5025 ) 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 :35124
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 :26647
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 199 ms. (steps per millisecond=5025 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 756 ms. (steps per millisecond=1322 ) properties (out of 15) seen :3737
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 579 ms. (steps per millisecond=1727 ) properties (out of 15) seen :12838
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 535 ms. (steps per millisecond=1869 ) properties (out of 15) seen :13897
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 647 ms. (steps per millisecond=1545 ) properties (out of 15) seen :11522
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 :15193
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 204 ms. (steps per millisecond=4901 ) properties (out of 15) seen :20834
[2023-03-19 11:29:46] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:29:46] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-19 11:29:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:29:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:46] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:29:46] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:29:46] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:29:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:29:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:46] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:29:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:29:47] [INFO ] Added : 15 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:29:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:29:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:47] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:29:47] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-19 11:29:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:29:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:29:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:47] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:29:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:29:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:29:47] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:29:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:29:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:47] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:29:47] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:29:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:29:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:47] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:29:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:29:47] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:29:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:29:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:47] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:29:47] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:29:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:29:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:47] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:29:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:29:47] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:29:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:29:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:47] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:29:47] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:29:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:29:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:47] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:29:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:29:47] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:29:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:29:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:47] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:29:47] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:29:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:29:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:29:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:47] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:29:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:29:47] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:29:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:29:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:47] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:29:47] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:29:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:29:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:47] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-19 11:29:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:29:47] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:29:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:29:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:47] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:29:47] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-19 11:29:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:29:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:29:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:47] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:29:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:29:47] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:29:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:29:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:47] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:29:47] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:29:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:29:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:29:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:29:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:47] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:29:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:29:48] [INFO ] Added : 5 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:29:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:29:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:48] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:29:48] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:29:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:29:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:29:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:48] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:29:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:29:48] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:29:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:29:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:48] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-19 11:29:48] [INFO ] [Real]Added 20 Read/Feed constraints in 7 ms returned sat
[2023-03-19 11:29:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:29:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:29:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:48] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-19 11:29:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:29:48] [INFO ] Added : 0 causal constraints over 0 iterations in 22 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:29:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:29:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:48] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:29:48] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:29:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:29:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:48] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:29:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:29:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:29:48] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:29:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:29:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:48] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:29:48] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:29:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:29:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:48] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:29:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:29:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:29:48] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:29:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:29:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:48] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:29:48] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:29:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:29:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:48] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-19 11:29:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-19 11:29:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:29:48] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:29:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:29:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:48] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:29:48] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:29:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:29:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:29:48] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-19 11:29:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:29:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:29:48] [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 :[16711, 13350, 20885, 19656, 18539, 18539, 20889, 20888, 1448, 17568, 20890, 17561, 17565, 18533, 20887]
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.
[2023-03-19 11:30:03] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:30:03] [INFO ] Invariant cache hit.
[2023-03-19 11:30:03] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-19 11:30:03] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:30:03] [INFO ] Invariant cache hit.
[2023-03-19 11:30:03] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:30:03] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-19 11:30:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:30:03] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:30:03] [INFO ] Invariant cache hit.
[2023-03-19 11:30:03] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:30:03] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1726 ms. (steps per millisecond=579 ) properties (out of 15) seen :152090
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 463 ms. (steps per millisecond=2159 ) properties (out of 15) seen :13890
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 :11524
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 213 ms. (steps per millisecond=4694 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 475 ms. (steps per millisecond=2105 ) properties (out of 15) seen :31756
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 597 ms. (steps per millisecond=1675 ) properties (out of 15) seen :27784
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 184 ms. (steps per millisecond=5434 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 756 ms. (steps per millisecond=1322 ) properties (out of 15) seen :3620
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 :14501
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 199 ms. (steps per millisecond=5025 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 477 ms. (steps per millisecond=2096 ) properties (out of 15) seen :14510
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 :15894
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 619 ms. (steps per millisecond=1615 ) properties (out of 15) seen :13153
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 201 ms. (steps per millisecond=4975 ) properties (out of 15) seen :20834
[2023-03-19 11:30:11] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:30:11] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-19 11:30:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:30:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:11] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:30:11] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:30:11] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:30:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:30:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:11] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:30:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:30:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:30:11] [INFO ] Added : 15 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2023-03-19 11:30:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:11] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:30:11] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:30:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:30:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:30:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:11] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:30:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:30:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:30:11] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:30:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:11] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-19 11:30:11] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:30:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:30:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:30:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:11] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:30:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:30:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:30:11] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:30:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:11] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:30:11] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:30:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:30:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:30:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:11] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:30:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:30:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:30:11] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:30:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:11] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-19 11:30:11] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:30:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:30:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:30:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:12] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:30:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:30:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:30:12] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:30:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:12] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:30:12] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:30:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:30:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:30:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:12] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:30:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:30:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:30:12] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:30:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:12] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:30:12] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:30:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:30:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:30:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:12] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:30:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:30:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:30:12] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:30:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:12] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:30:12] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:30:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:30:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:12] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:30:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:30:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:30:12] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:30:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:12] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:30:12] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:30:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:30:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:30:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:12] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:30:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:30:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:30:12] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:30:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:12] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:30:12] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:30:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:30:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:12] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:30:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:30:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:30:12] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:30:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:12] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:30:12] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:30:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:30:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:12] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:30:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:30:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:30:12] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:30:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:12] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:30:12] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:30:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:30:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:12] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:30:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:30:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:30:12] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:30:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:12] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:30:12] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:30:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:30:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:30:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:12] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:30:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:30:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:30:12] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:30:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:30:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:12] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:30:12] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:30:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:30:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:12] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:30:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:30:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:30:13] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:30:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:13] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:30:13] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:30:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:30:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:13] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:30:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:30:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:30:13] [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 :[16714, 13352, 20889, 19657, 18541, 18541, 20891, 20890, 1458, 17570, 20892, 17563, 17567, 18535, 20889]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-19 11:30:27] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:30:27] [INFO ] Invariant cache hit.
[2023-03-19 11:30:27] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-19 11:30:27] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:30:27] [INFO ] Invariant cache hit.
[2023-03-19 11:30:27] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:30:27] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-19 11:30:27] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 11:30:27] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:30:27] [INFO ] Invariant cache hit.
[2023-03-19 11:30:27] [INFO ] Dead Transitions using invariants and state equation in 43 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
[2023-03-19 11:30:27] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1679 ms. (steps per millisecond=595 ) properties (out of 15) seen :163323
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 381 ms. (steps per millisecond=2624 ) properties (out of 15) seen :15879
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 :9280
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 198 ms. (steps per millisecond=5050 ) properties (out of 15) seen :19608
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 :26684
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 565 ms. (steps per millisecond=1769 ) properties (out of 15) seen :25616
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=5464 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=5102 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 756 ms. (steps per millisecond=1322 ) properties (out of 15) seen :3718
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 :13918
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 199 ms. (steps per millisecond=5025 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 579 ms. (steps per millisecond=1727 ) properties (out of 15) seen :13927
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 501 ms. (steps per millisecond=1996 ) properties (out of 15) seen :13893
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 517 ms. (steps per millisecond=1934 ) properties (out of 15) seen :12809
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
[2023-03-19 11:30:35] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:30:35] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-19 11:30:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:36] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:30:36] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:30:36] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:30:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:30:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:30:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:36] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:30:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:30:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:30:36] [INFO ] Added : 15 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2023-03-19 11:30:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:30:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:36] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:30:36] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:30:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:30:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:30:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:36] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:30:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:30:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:30:36] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:30:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:36] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:30:36] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:30:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:30:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:36] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:30:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:30:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:30:36] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:30:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:36] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:30:36] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:30:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:30:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:30:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:36] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:30:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:30:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:30:36] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:30:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:30:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:36] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:30:36] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:30:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:30:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:36] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:30:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:30:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:30:36] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:30:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:36] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:30:36] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:30:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:30:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:36] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-19 11:30:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:30:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:30:36] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:30:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:36] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:30:36] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:30:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:30:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:36] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:30:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:30:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:30:36] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:30:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:36] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:30:36] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:30:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:30:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:30:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:36] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:30:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:30:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:30:36] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:30:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:36] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:30:36] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:30:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:30:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:30:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:36] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:30:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:30:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:30:37] [INFO ] Added : 5 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:30:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:37] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:30:37] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:30:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:30:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:37] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:30:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:30:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:30:37] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:30:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:30:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:37] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:30:37] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:30:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:30:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:30:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:37] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:30:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:30:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:30:37] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:30:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:37] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:30:37] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:30:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:30:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:30:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:37] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:30:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:30:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:30:37] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:30:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:37] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:30:37] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:30:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:30:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:37] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:30:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:30:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:30:37] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:30:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:30:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:37] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:30:37] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:30:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:30:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:37] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:30:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:30:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:30:37] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:30:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:37] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:30:37] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:30:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:30:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:30:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:30:37] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:30:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:30:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:30:37] [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 :[16717, 13354, 20891, 19659, 18544, 18544, 20893, 20893, 1460, 17572, 20894, 17566, 17569, 18537, 20891]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 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.
[2023-03-19 11:30:52] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:30:52] [INFO ] Invariant cache hit.
[2023-03-19 11:30:52] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-19 11:30:52] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:30:52] [INFO ] Invariant cache hit.
[2023-03-19 11:30:52] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:30:52] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-19 11:30:52] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 11:30:52] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:30:52] [INFO ] Invariant cache hit.
[2023-03-19 11:30:52] [INFO ] Dead Transitions using invariants and state equation in 40 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
[2023-03-19 11:30:52] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1716 ms. (steps per millisecond=582 ) properties (out of 15) seen :152492
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 :13891
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 :10812
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 197 ms. (steps per millisecond=5076 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 508 ms. (steps per millisecond=1968 ) properties (out of 15) seen :30307
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 :21493
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 :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 745 ms. (steps per millisecond=1342 ) properties (out of 15) seen :3669
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 :13920
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 1000000 steps, including 2 resets, run finished after 508 ms. (steps per millisecond=1968 ) properties (out of 15) seen :16680
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 525 ms. (steps per millisecond=1904 ) properties (out of 15) seen :13929
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 :12812
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
[2023-03-19 11:31:00] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:31:00] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-19 11:31:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:00] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:31:00] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:31:00] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:31:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:00] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:31:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:31:00] [INFO ] Added : 15 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:31:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:00] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:31:00] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:31:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:31:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:00] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:31:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:31:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:31:00] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:31:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:00] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:31:00] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:31:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:00] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:31:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:31:00] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:31:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:00] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:31:00] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:31:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:00] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:31:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:31:00] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:31:01] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:01] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:31:01] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:01] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:31:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:01] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:31:01] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:31:01] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:31:01] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:31:01] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:31:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:01] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:31:01] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:31:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:01] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:01] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:31:01] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:01] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:31:01] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:31:01] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:01] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:31:01] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:01] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:01] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:31:01] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:01] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:31:01] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:31:01] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:31:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:01] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:31:01] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:01] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:31:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:01] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:31:01] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:01] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:31:01] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:31:01] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:01] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:31:01] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:31:01] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:31:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:01] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:01] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:31:01] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:01] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:31:01] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:31:01] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:01] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:31:01] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:31:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:01] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:01] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:31:01] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:01] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:31:01] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:31:01] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:01] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:31:01] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:01] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:01] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:31:01] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:01] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:31:01] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:31:01] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:01] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:31:01] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:01] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:01] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:31:01] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:01] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:31:01] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:31:01] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:31:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:01] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:31:01] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:31:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:01] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:31:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:01] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:31:01] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:01] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:31:01] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:31:01] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:02] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:31:02] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:02] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:31:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:02] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:31:02] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-19 11:31:02] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:31:02] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:31:02] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:31:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:02] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:31:02] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:02] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:02] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:31:02] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:02] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:31:02] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16720, 13356, 20893, 19661, 18546, 18546, 20895, 20895, 1461, 17574, 20896, 17568, 17571, 18539, 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.
[2023-03-19 11:31:16] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:31:16] [INFO ] Invariant cache hit.
[2023-03-19 11:31:16] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-19 11:31:16] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:31:16] [INFO ] Invariant cache hit.
[2023-03-19 11:31:16] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:31:16] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-19 11:31:16] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 11:31:16] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:31:16] [INFO ] Invariant cache hit.
[2023-03-19 11:31:16] [INFO ] Dead Transitions using invariants and state equation in 38 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
[2023-03-19 11:31:16] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1766 ms. (steps per millisecond=566 ) properties (out of 15) seen :152281
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 370 ms. (steps per millisecond=2702 ) properties (out of 15) seen :15158
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 :10164
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 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 442 ms. (steps per millisecond=2262 ) properties (out of 15) seen :33351
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 :27800
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 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 764 ms. (steps per millisecond=1308 ) properties (out of 15) seen :3607
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 :14494
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 201 ms. (steps per millisecond=4975 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 567 ms. (steps per millisecond=1763 ) properties (out of 15) seen :13351
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 :16678
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 :15891
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 203 ms. (steps per millisecond=4926 ) properties (out of 15) seen :20834
[2023-03-19 11:31:24] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:31:24] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-19 11:31:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:31:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:24] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:31:24] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:31:24] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:24] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:31:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:31:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:31:24] [INFO ] Added : 15 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:31:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:24] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:31:24] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:31:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:31:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:24] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:31:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:31:24] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:31:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:24] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:31:24] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:31:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:25] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:31:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:31:25] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:31:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:25] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:31:25] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:31:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:25] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:31:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:31:25] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:31:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:25] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:31:25] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:25] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:31:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:31:25] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:31:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:31:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:25] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:31:25] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:31:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:31:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:25] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:31:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:31:25] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:31:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:31:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:25] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:31:25] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:31:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:25] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:31:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:31:25] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:31:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:31:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:25] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:31:25] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:31:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:25] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:31:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:31:25] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:31:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:25] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:31:25] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:31:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:31:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:25] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-19 11:31:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:31:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:31:25] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:31:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:31:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:25] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:31:25] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:25] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:31:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:31:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:31:25] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:31:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:25] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:31:25] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:25] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:31:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:31:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:31:25] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:31:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:31:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:25] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:31:25] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:31:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:26] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:31:26] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:26] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:31:26] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:31:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:31:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:26] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:31:26] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:26] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:31:26] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:26] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:31:26] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:31:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:26] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:31:26] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:31:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:26] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:31:26] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:26] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:31:26] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:31:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:26] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:31:26] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:26] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:31:26] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:26] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:31:26] [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 :[16724, 13358, 20895, 19663, 18548, 18548, 20897, 20897, 1462, 17576, 20898, 17570, 17573, 18541, 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 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-19 11:31:41] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:31:41] [INFO ] Invariant cache hit.
[2023-03-19 11:31:41] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-19 11:31:41] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:31:41] [INFO ] Invariant cache hit.
[2023-03-19 11:31:41] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:31:41] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-19 11:31:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:31:41] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:31:41] [INFO ] Invariant cache hit.
[2023-03-19 11:31:41] [INFO ] Dead Transitions using invariants and state equation in 43 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
[2023-03-19 11:31:41] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1726 ms. (steps per millisecond=579 ) properties (out of 15) seen :152725
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 :14494
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 15) seen :9749
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=5464 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=5102 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 568 ms. (steps per millisecond=1760 ) properties (out of 15) seen :24685
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 :30329
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 :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 :3596
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 :14516
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 536 ms. (steps per millisecond=1865 ) properties (out of 15) seen :17600
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 :13898
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 :13909
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
[2023-03-19 11:31:49] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:31:49] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-19 11:31:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:49] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:31:49] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:31:49] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:31:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:31:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:49] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:31:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:31:49] [INFO ] Added : 15 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:31:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:49] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:31:49] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-19 11:31:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:31:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:49] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:31:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:31:49] [INFO ] Added : 5 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:31:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:49] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:31:49] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:31:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:49] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:31:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:31:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:31:49] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:31:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:49] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:31:49] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:31:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:49] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-19 11:31:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:31:49] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:31:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:49] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:31:49] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:49] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:31:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-19 11:31:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:31:49] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:31:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:49] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:31:49] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:31:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:49] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-19 11:31:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:31:49] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:31:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:50] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:31:50] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-19 11:31:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:31:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:50] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:31:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-19 11:31:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-19 11:31:50] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:31:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:50] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:31:50] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:50] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:31:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:31:50] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:31:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:31:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:50] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:31:50] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:31:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:50] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:31:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:31:50] [INFO ] Added : 5 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:31:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:50] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:31:50] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:31:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:50] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:31:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:31:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:31:50] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:31:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:50] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:31:50] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:31:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:50] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:31:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:31:50] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:31:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:31:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:50] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:31:50] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:31:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:31:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:50] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:31:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:31:50] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:31:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:50] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:31:50] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:50] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:31:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:31:50] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:31:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:31:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:50] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:31:50] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:50] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:31:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:31:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:31:50] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:31:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:50] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:31:50] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:31:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:31:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:31:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:31:50] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:31:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:31:51] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:31:51] [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 :[16726, 13360, 20898, 19665, 18550, 18550, 20900, 20900, 1464, 17578, 20901, 17571, 17576, 18543, 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 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 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-19 11:32:05] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:32:05] [INFO ] Invariant cache hit.
[2023-03-19 11:32:05] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-19 11:32:05] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:32:05] [INFO ] Invariant cache hit.
[2023-03-19 11:32:05] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:32:05] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-19 11:32:05] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 11:32:05] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:32:05] [INFO ] Invariant cache hit.
[2023-03-19 11:32:05] [INFO ] Dead Transitions using invariants and state equation in 43 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
[2023-03-19 11:32:05] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1706 ms. (steps per millisecond=586 ) properties (out of 15) seen :152399
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 415 ms. (steps per millisecond=2409 ) properties (out of 15) seen :14491
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 15) seen :10413
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 198 ms. (steps per millisecond=5050 ) properties (out of 15) seen :19608
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 :28980
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 529 ms. (steps per millisecond=1890 ) properties (out of 15) seen :33671
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 195 ms. (steps per millisecond=5128 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 749 ms. (steps per millisecond=1335 ) properties (out of 15) seen :3691
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 :12841
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 198 ms. (steps per millisecond=5050 ) 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 :14495
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 :11488
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 :11106
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 198 ms. (steps per millisecond=5050 ) properties (out of 15) seen :20834
[2023-03-19 11:32:13] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:32:13] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-19 11:32:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:32:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:13] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:32:13] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:32:13] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:32:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:32:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:32:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:13] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:32:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:32:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:32:13] [INFO ] Added : 15 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2023-03-19 11:32:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:32:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:13] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:32:13] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:32:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:32:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:32:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:32:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:13] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:32:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:32:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:32:13] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:32:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:32:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:14] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:32:14] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:32:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:32:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:32:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:14] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:32:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:32:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:32:14] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:32:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:32:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:14] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:32:14] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:32:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:32:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:32:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:14] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:32:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:32:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:32:14] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:32:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:32:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:14] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:32:14] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:32:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:32:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:32:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:14] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:32:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:32:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:32:14] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:32:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:32:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:14] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:32:14] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:32:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:32:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:32:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:14] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:32:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:32:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-19 11:32:14] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:32:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:32:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:14] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:32:14] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:32:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:32:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:32:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:14] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:32:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:32:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:32:14] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:32:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:32:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:14] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:32:14] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:32:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:32:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:32:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:14] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:32:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:32:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:32:14] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:32:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:32:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:14] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:32:14] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:32:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:32:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:32:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:32:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:14] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:32:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:32:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:32:14] [INFO ] Added : 5 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:32:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:32:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:14] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:32:14] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:32:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:32:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:32:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:14] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:32:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:32:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:32:14] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:32:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:32:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:14] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:32:14] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:32:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:32:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:32:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:14] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:32:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:32:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:32:14] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:32:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:32:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:15] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-19 11:32:15] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:32:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:32:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:32:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:15] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-19 11:32:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:32:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:32:15] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:32:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:32:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:15] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:32:15] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:32:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:32:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:32:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:15] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:32:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:32:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:32:15] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:32:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:32:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:15] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:32:15] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:32:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:32:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:32:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:15] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:32:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:32:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:32:15] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:32:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:32:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:15] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:32:15] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:32:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:32:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:32:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:15] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:32:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:32:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:32:15] [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 :[16728, 13361, 20900, 19667, 18552, 18552, 20902, 20903, 1466, 17580, 20903, 17573, 17578, 18545, 20900]
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.
[2023-03-19 11:32:30] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:32:30] [INFO ] Invariant cache hit.
[2023-03-19 11:32:30] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-19 11:32:30] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:32:30] [INFO ] Invariant cache hit.
[2023-03-19 11:32:30] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:32:30] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-19 11:32:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:32:30] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:32:30] [INFO ] Invariant cache hit.
[2023-03-19 11:32:30] [INFO ] Dead Transitions using invariants and state equation in 44 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
[2023-03-19 11:32:30] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1731 ms. (steps per millisecond=577 ) properties (out of 15) seen :152744
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 :14491
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 :9496
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 197 ms. (steps per millisecond=5076 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 597 ms. (steps per millisecond=1675 ) properties (out of 15) seen :26678
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 :26662
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 :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 748 ms. (steps per millisecond=1336 ) properties (out of 15) seen :3743
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 :15155
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 453 ms. (steps per millisecond=2207 ) properties (out of 15) seen :15172
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 :16699
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 :11902
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
[2023-03-19 11:32:37] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:32:37] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-19 11:32:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:32:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:37] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:32:37] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:32:37] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:32:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:32:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:32:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:37] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:32:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:32:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:32:38] [INFO ] Added : 15 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:32:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:32:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:38] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:32:38] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:32:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:32:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:32:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:32:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:38] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:32:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:32:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:32:38] [INFO ] Added : 5 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:32:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:32:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:38] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-19 11:32:38] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:32:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:32:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:32:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:38] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:32:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:32:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:32:38] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:32:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:32:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:38] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:32:38] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:32:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:32:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:32:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:38] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:32:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:32:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:32:38] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:32:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:32:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:38] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:32:38] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:32:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:32:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:32:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:38] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:32:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:32:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:32:38] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:32:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:32:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:38] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:32:38] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:32:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:32:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:32:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:38] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:32:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:32:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:32:38] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:32:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:32:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:38] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:32:38] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:32:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:32:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:32:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:38] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:32:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:32:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:32:38] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:32:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:32:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:38] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-19 11:32:38] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:32:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:32:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:32:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:38] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-19 11:32:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:32:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-19 11:32:38] [INFO ] Added : 0 causal constraints over 0 iterations in 21 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:32:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:32:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:38] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-19 11:32:38] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:32:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:32:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:32:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:32:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:38] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-19 11:32:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:32:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:32:38] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-19 11:32:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-19 11:32:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:39] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-19 11:32:39] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:32:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:32:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:32:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:39] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-19 11:32:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-19 11:32:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:32:39] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-19 11:32:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:32:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:39] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-19 11:32:39] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:32:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:32:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:32:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:39] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-19 11:32:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-19 11:32:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:32:39] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:32:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:32:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:39] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-19 11:32:39] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-19 11:32:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:32:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:32:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:39] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-19 11:32:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-19 11:32:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:32:39] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:32:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-19 11:32:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:39] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-19 11:32:39] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-19 11:32:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:32:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:32:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:39] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-19 11:32:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:32:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-19 11:32:39] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:32:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:32:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:39] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-19 11:32:39] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:32:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:32:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:32:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:39] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-19 11:32:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:32:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-19 11:32:39] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:32:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:32:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:39] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-19 11:32:39] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:32:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:32:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:32:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:32:39] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-19 11:32:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-19 11:32:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-19 11:32:39] [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 :[16730, 13363, 20903, 19669, 18555, 18555, 20905, 20905, 1467, 17582, 20906, 17575, 17581, 18547, 20902]
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.
[2023-03-19 11:32:54] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:32:54] [INFO ] Invariant cache hit.
[2023-03-19 11:32:54] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-19 11:32:54] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:32:54] [INFO ] Invariant cache hit.
[2023-03-19 11:32:54] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:32:54] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-19 11:32:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:32:54] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:32:54] [INFO ] Invariant cache hit.
[2023-03-19 11:32:54] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:32:54] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1769 ms. (steps per millisecond=565 ) properties (out of 15) seen :152229
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 :13340
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 677 ms. (steps per millisecond=1477 ) properties (out of 15) seen :9544
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=5747 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 461 ms. (steps per millisecond=2169 ) properties (out of 15) seen :26654
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 :26655
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=5780 ) 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 710 ms. (steps per millisecond=1408 ) properties (out of 15) seen :3694
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 :12374
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 611 ms. (steps per millisecond=1636 ) properties (out of 15) seen :11110
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 510 ms. (steps per millisecond=1960 ) properties (out of 15) seen :13342
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 529 ms. (steps per millisecond=1890 ) properties (out of 15) seen :15208
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
[2023-03-19 11:33:02] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:33:02] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-19 11:33:02] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:33:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:02] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:33:02] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:33:02] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:02] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:02] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:33:02] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:02] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:33:02] [INFO ] Added : 15 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:33:02] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:33:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:02] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:33:02] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:33:02] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:33:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:02] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:02] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:33:02] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:02] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:33:02] [INFO ] Added : 5 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:33:02] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:33:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:02] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:33:02] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:33:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:02] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:02] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:33:02] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:02] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:33:02] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:33:02] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:02] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:33:02] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:02] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:02] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:33:02] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:02] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:33:02] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:33:02] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:02] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:33:02] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:02] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:02] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:33:02] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:33:02] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:33:02] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:33:02] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:02] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:33:02] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:02] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:02] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:33:02] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:02] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:33:02] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:33:02] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:02] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:33:02] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:03] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:33:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:33:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:33:03] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:33:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:03] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:33:03] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:33:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:03] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:33:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:33:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:33:03] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:33:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:03] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:33:03] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:33:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:03] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:33:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:33:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:33:03] [INFO ] Added : 5 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:33:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:03] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:33:03] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:33:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:03] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:33:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:33:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:33:03] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:33:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:33:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:03] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:33:03] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:03] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:33:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:33:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:33:03] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:33:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:03] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:33:03] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:33:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:03] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:33:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:33:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:33:03] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:33:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:03] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:33:03] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:03] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:33:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:33:03] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:33:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:03] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:33:03] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:03] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:33:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:33:03] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:33:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:03] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:33:03] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:33:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:03] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:33:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:33:03] [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 :[16733, 13365, 20905, 19671, 18557, 18557, 20910, 20907, 1469, 17584, 20908, 17577, 17583, 18549, 20904]
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.
[2023-03-19 11:33:18] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:33:18] [INFO ] Invariant cache hit.
[2023-03-19 11:33:18] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-19 11:33:18] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:33:18] [INFO ] Invariant cache hit.
[2023-03-19 11:33:18] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:33:18] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-19 11:33:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:33:18] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:33:18] [INFO ] Invariant cache hit.
[2023-03-19 11:33:18] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:33:18] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1757 ms. (steps per millisecond=569 ) properties (out of 15) seen :152291
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 417 ms. (steps per millisecond=2398 ) properties (out of 15) seen :13892
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 :11210
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 :19608
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 :27538
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 :25663
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 :3641
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 :13904
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 461 ms. (steps per millisecond=2169 ) properties (out of 15) seen :13896
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 548 ms. (steps per millisecond=1824 ) properties (out of 15) seen :12324
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 :12346
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
[2023-03-19 11:33:26] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:33:26] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-19 11:33:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:26] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:33:26] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:33:26] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:26] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:33:26] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:26] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:33:26] [INFO ] Added : 15 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2023-03-19 11:33:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:26] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:33:26] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:26] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:33:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:33:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:26] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:33:26] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:26] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:33:26] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:33:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:33:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:26] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:33:26] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:26] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:33:26] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:26] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:33:26] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:33:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:26] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:33:26] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:27] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:33:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:33:27] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:33:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:33:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:27] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:33:27] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:33:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:27] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:33:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:33:27] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:33:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:27] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:33:27] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:33:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:27] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:33:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:33:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:33:27] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:33:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:27] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:33:27] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:27] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:33:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:33:27] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:33:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:33:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:27] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:33:27] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:33:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:33:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:27] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:33:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:33:27] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:33:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:33:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:27] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:33:27] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:33:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:27] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:33:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:33:27] [INFO ] Added : 5 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:33:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:27] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:33:27] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:27] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:33:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:33:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:33:27] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:33:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:27] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:33:27] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:33:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:27] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:33:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:33:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:33:27] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:33:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:33:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:27] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:33:27] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:33:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:27] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:33:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:33:27] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:33:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:27] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:33:27] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:27] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:33:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:33:27] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:33:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:28] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:33:28] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:28] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:33:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:33:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:33:28] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:33:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:33:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:28] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:33:28] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:33:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:28] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:33:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:33:28] [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 :[16736, 13367, 20908, 19673, 18559, 18559, 20913, 20909, 1470, 17586, 20910, 17579, 17585, 18551, 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 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 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-19 11:33:43] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:33:43] [INFO ] Invariant cache hit.
[2023-03-19 11:33:43] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-19 11:33:43] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:33:43] [INFO ] Invariant cache hit.
[2023-03-19 11:33:43] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:33:43] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-19 11:33:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:33:43] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:33:43] [INFO ] Invariant cache hit.
[2023-03-19 11:33:43] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:33:43] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1740 ms. (steps per millisecond=574 ) properties (out of 15) seen :152823
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 :14497
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 :13386
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 :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 :25638
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 487 ms. (steps per millisecond=2053 ) properties (out of 15) seen :26651
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=5494 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=5154 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 747 ms. (steps per millisecond=1338 ) properties (out of 15) seen :3626
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 :13350
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 535 ms. (steps per millisecond=1869 ) properties (out of 15) seen :13392
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 15) seen :10428
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 :13741
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
[2023-03-19 11:33:51] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:33:51] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-19 11:33:51] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:51] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:33:51] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:33:51] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:33:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:51] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:51] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:33:51] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:33:51] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:33:51] [INFO ] Added : 15 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:33:51] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:51] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:33:51] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:33:51] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:33:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:51] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:51] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:33:51] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:51] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:33:51] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:33:51] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:51] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:33:51] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:51] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:51] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:33:51] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:51] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:33:51] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:33:51] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:51] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:33:51] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:51] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:51] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:33:51] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:51] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:33:51] [INFO ] Added : 0 causal constraints over 0 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:33:51] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:51] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:33:51] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:51] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:51] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:33:51] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:51] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:33:51] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:33:51] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:51] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:33:51] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:51] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:51] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:33:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:33:52] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:33:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:52] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:33:52] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:52] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:33:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:33:52] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:33:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:33:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:52] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:33:52] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:52] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:33:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:33:52] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:33:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:33:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:52] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:33:52] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:33:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:52] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:33:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:33:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:33:52] [INFO ] Added : 5 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:33:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:52] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:33:52] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:33:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:52] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:33:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:33:52] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:33:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:52] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:33:52] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:52] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:33:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:33:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:33:52] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:33:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:52] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:33:52] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:52] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:33:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:33:52] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:33:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:52] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:33:52] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:52] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:33:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:33:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:33:52] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:33:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:52] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:33:52] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:33:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:33:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:52] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:33:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:33:52] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:33:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:33:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:52] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:33:52] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:33:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:33:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:33:52] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:33:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:33:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:33:53] [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 :[16739, 13368, 20910, 19675, 18561, 18561, 20916, 20911, 1471, 17588, 20912, 17581, 17587, 18553, 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 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 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-19 11:34:07] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:34:07] [INFO ] Invariant cache hit.
[2023-03-19 11:34:07] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-19 11:34:07] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:34:07] [INFO ] Invariant cache hit.
[2023-03-19 11:34:07] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:34:07] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-19 11:34:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:34:07] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:34:07] [INFO ] Invariant cache hit.
[2023-03-19 11:34:07] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:34:07] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1745 ms. (steps per millisecond=573 ) properties (out of 15) seen :152373
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 376 ms. (steps per millisecond=2659 ) properties (out of 15) seen :16667
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 697 ms. (steps per millisecond=1434 ) properties (out of 15) seen :10117
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 :19608
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 :26661
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 643 ms. (steps per millisecond=1555 ) properties (out of 15) seen :21497
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 :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 754 ms. (steps per millisecond=1326 ) properties (out of 15) seen :3724
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 564 ms. (steps per millisecond=1773 ) properties (out of 15) seen :11923
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=5128 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 476 ms. (steps per millisecond=2100 ) properties (out of 15) seen :15900
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 474 ms. (steps per millisecond=2109 ) properties (out of 15) seen :14523
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 641 ms. (steps per millisecond=1560 ) properties (out of 15) seen :10777
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
[2023-03-19 11:34:15] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:34:15] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-19 11:34:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:34:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:15] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:34:15] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:34:15] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:34:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:34:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:34:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:15] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:34:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:34:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:34:15] [INFO ] Added : 15 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2023-03-19 11:34:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:34:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:15] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:34:15] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:34:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:34:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:34:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:34:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:16] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:34:16] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:34:16] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:34:16] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:34:16] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:34:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:16] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-19 11:34:16] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:34:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:34:16] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:34:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:16] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:34:16] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:34:16] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:34:16] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:34:16] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:34:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:16] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:34:16] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:34:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:34:16] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:34:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:16] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:34:16] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:34:16] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:34:16] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:34:16] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:34:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:16] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:34:16] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:34:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:34:16] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:34:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:16] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:34:16] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:34:16] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:34:16] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:34:16] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:34:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:16] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:34:16] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:34:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:34:16] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:34:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:16] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:34:16] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:34:16] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:34:16] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:34:16] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:34:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:16] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:34:16] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:34:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:34:16] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:34:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:16] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:34:16] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:34:16] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:34:16] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:34:16] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:34:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:16] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:34:16] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:34:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:34:16] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:34:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:16] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:34:16] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:34:16] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:34:16] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:34:16] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:34:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:16] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:34:16] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:34:16] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:34:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:34:16] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:34:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:16] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:34:16] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:34:16] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-19 11:34:16] [INFO ] Added : 5 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:34:16] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:34:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:16] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:34:16] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:34:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:34:16] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:34:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:16] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:34:16] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:34:16] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:34:16] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:34:16] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:34:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:16] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:34:16] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:34:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:34:16] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:34:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:16] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:34:17] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:34:17] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:34:17] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:34:17] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:34:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:17] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:34:17] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:34:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:34:17] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:34:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:17] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:34:17] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:34:17] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:34:17] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:34:17] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:34:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:17] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:34:17] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:34:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:34:17] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:34:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:17] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:34:17] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:34:17] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:34:17] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:34:17] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:34:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:17] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:34:17] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:34:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:34:17] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:34:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:17] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:34:17] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:34:17] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:34:17] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:34:17] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:34:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:17] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:34:17] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:34:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:34:17] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:34:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:17] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:34:17] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:34:17] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:34:17] [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 :[16742, 13370, 20913, 19677, 18563, 18563, 20918, 20913, 1472, 17590, 20915, 17583, 17588, 18555, 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 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 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-19 11:34:32] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:34:32] [INFO ] Invariant cache hit.
[2023-03-19 11:34:32] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-19 11:34:32] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:34:32] [INFO ] Invariant cache hit.
[2023-03-19 11:34:32] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:34:32] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-19 11:34:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:34:32] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:34:32] [INFO ] Invariant cache hit.
[2023-03-19 11:34:32] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:34:32] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1668 ms. (steps per millisecond=599 ) properties (out of 15) seen :161908
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 :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 :9759
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 197 ms. (steps per millisecond=5076 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 532 ms. (steps per millisecond=1879 ) properties (out of 15) seen :28991
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 :27771
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 :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 752 ms. (steps per millisecond=1329 ) properties (out of 15) seen :3770
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 539 ms. (steps per millisecond=1855 ) properties (out of 15) seen :14503
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 497 ms. (steps per millisecond=2012 ) properties (out of 15) seen :11895
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 :13903
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 510 ms. (steps per millisecond=1960 ) properties (out of 15) seen :13351
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 198 ms. (steps per millisecond=5050 ) properties (out of 15) seen :20834
[2023-03-19 11:34:40] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:34:40] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-19 11:34:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:34:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:40] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:34:40] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:34:40] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:34:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:34:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:34:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:40] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:34:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:34:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:34:40] [INFO ] Added : 15 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:34:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:34:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:40] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:34:40] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:34:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:34:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:34:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:34:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:40] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:34:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:34:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:34:40] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:34:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:34:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:40] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:34:40] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:34:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:34:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:34:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:40] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:34:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:34:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:34:40] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:34:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:34:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:40] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:34:40] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:34:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:34:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:34:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:40] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:34:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:34:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:34:40] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:34:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:34:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:40] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:34:40] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:34:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:34:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:34:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:40] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:34:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:34:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:34:40] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:34:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:34:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:40] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:34:40] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:34:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:34:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:34:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:40] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:34:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:34:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:34:40] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:34:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:34:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:40] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:34:40] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:34:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:34:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:34:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:40] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:34:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:34:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:34:40] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:34:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:34:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:40] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-19 11:34:40] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:34:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:34:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:34:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:40] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:34:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:34:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:34:41] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:34:41] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:34:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:41] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:34:41] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:34:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:34:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:34:41] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:34:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:41] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:34:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:34:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:34:41] [INFO ] Added : 5 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:34:41] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:34:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:41] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:34:41] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:34:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:34:41] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:34:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:41] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:34:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:34:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:34:41] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:34:41] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:34:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:41] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:34:41] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:34:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:34:41] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:34:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:41] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:34:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:34:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:34:41] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:34:41] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:34:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:41] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:34:41] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:34:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:34:41] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:34:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:41] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:34:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:34:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:34:41] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:34:41] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:34:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:41] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:34:41] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:34:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:34:41] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:34:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:41] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:34:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:34:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:34:41] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:34:41] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:34:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:41] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:34:41] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:34:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:34:41] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:34:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:41] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:34:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:34:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:34:41] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:34:41] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:34:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:41] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:34:41] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:34:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:34:41] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:34:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:34:41] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:34:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:34:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:34:41] [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 :[16744, 13372, 20917, 19679, 18565, 18565, 20921, 20917, 1473, 17592, 20917, 17585, 17590, 18557, 20913]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 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.
[2023-03-19 11:34:56] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:34:56] [INFO ] Invariant cache hit.
[2023-03-19 11:34:56] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-19 11:34:56] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:34:56] [INFO ] Invariant cache hit.
[2023-03-19 11:34:56] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:34:56] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-19 11:34:56] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 11:34:56] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:34:56] [INFO ] Invariant cache hit.
[2023-03-19 11:34:56] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:34:56] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1779 ms. (steps per millisecond=562 ) properties (out of 15) seen :152403
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 15) seen :15149
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 15) seen :10138
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 197 ms. (steps per millisecond=5076 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 451 ms. (steps per millisecond=2217 ) properties (out of 15) seen :30312
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 :30306
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 :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 759 ms. (steps per millisecond=1317 ) properties (out of 15) seen :3658
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 :11908
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 198 ms. (steps per millisecond=5050 ) properties (out of 15) seen :20834
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 :10753
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 475 ms. (steps per millisecond=2105 ) properties (out of 15) seen :13328
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 358 ms. (steps per millisecond=2793 ) properties (out of 15) seen :17562
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
[2023-03-19 11:35:04] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:35:04] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-19 11:35:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:35:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:04] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:35:04] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:35:04] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:04] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:35:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:35:04] [INFO ] Added : 15 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2023-03-19 11:35:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:04] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:35:04] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:35:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:35:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:04] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:35:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:35:04] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:35:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:04] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:35:04] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:35:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:04] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:35:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:35:04] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:35:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:35:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:04] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:35:04] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:35:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:04] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-19 11:35:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:35:04] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 11:35:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:04] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:35:04] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:35:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:04] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:35:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:35:05] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:35:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:05] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:35:05] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:35:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:05] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:35:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:35:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:35:05] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:35:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:05] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:35:05] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:35:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:05] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:35:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:35:05] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:35:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:05] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:35:05] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:05] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:35:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:35:05] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:35:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:35:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:05] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:35:05] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:35:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:35:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:05] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:35:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:35:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:35:05] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:35:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:35:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:05] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:35:05] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:35:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:05] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:35:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:35:05] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:35:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:05] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:35:05] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:05] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:35:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:35:05] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:35:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:35:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:05] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:35:05] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:05] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:35:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:35:05] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:35:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:05] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:35:05] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:35:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:05] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:35:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:35:05] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:35:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:35:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:05] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:35:05] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:35:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:05] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:35:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:35:05] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:35:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:35:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:06] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:35:06] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:06] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:35:06] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:35:06] [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 :[16747, 13374, 20919, 19681, 18566, 18566, 20924, 20919, 1474, 17594, 20919, 17587, 17592, 18559, 20915]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 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 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-19 11:35:20] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:35:20] [INFO ] Invariant cache hit.
[2023-03-19 11:35:21] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-19 11:35:21] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:35:21] [INFO ] Invariant cache hit.
[2023-03-19 11:35:21] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:35:21] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-19 11:35:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:35:21] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:35:21] [INFO ] Invariant cache hit.
[2023-03-19 11:35:21] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:35:21] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1731 ms. (steps per millisecond=577 ) properties (out of 15) seen :152544
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 15) seen :15155
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 :9555
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 198 ms. (steps per millisecond=5050 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 533 ms. (steps per millisecond=1876 ) properties (out of 15) seen :27778
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 598 ms. (steps per millisecond=1672 ) properties (out of 15) seen :22205
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=5464 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=5128 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 763 ms. (steps per millisecond=1310 ) properties (out of 15) seen :3597
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 :11117
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 468 ms. (steps per millisecond=2136 ) properties (out of 15) seen :13336
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 :16707
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 :13340
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
[2023-03-19 11:35:29] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:35:29] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-19 11:35:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:29] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:35:29] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:35:29] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:29] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:35:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:35:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:35:29] [INFO ] Added : 15 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:35:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:29] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:35:29] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:35:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:29] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:35:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:35:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:35:29] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:35:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:29] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:35:29] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:35:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:35:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:29] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:35:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:35:29] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:35:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:29] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:35:29] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:35:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:29] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:35:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:35:29] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:35:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:29] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:35:29] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:35:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:29] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:35:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:35:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:35:29] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:35:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:29] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:35:29] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:29] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:35:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:35:29] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:35:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:30] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:35:30] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:35:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:30] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:35:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:35:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:35:30] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:35:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:30] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:35:30] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:35:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:30] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:35:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:35:30] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:35:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:35:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:30] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:35:30] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:35:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:30] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:35:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:35:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:35:30] [INFO ] Added : 5 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:35:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:35:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:30] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:35:30] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:35:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:30] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:35:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:35:30] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:35:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:35:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:30] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:35:30] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:30] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:35:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:35:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:35:30] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:35:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:30] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:35:30] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:35:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:35:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:30] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:35:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:35:30] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:35:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:30] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:35:30] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:30] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:35:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:35:30] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:35:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:30] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:35:30] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:30] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:35:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:35:30] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:35:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:35:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:30] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:35:30] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:35:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:30] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:35:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:35:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:35:30] [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 :[16749, 13376, 20921, 19683, 18568, 18568, 20927, 20922, 1475, 17596, 20921, 17589, 17593, 18561, 20917]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 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.
[2023-03-19 11:35:45] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:35:45] [INFO ] Invariant cache hit.
[2023-03-19 11:35:45] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-19 11:35:45] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:35:45] [INFO ] Invariant cache hit.
[2023-03-19 11:35:45] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:35:45] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-19 11:35:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:35:45] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:35:45] [INFO ] Invariant cache hit.
[2023-03-19 11:35:45] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:35:45] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1750 ms. (steps per millisecond=571 ) properties (out of 15) seen :152319
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 :14493
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 :11560
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 198 ms. (steps per millisecond=5050 ) 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 :22988
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 :32489
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 :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 751 ms. (steps per millisecond=1331 ) properties (out of 15) seen :3658
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 :14514
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 472 ms. (steps per millisecond=2118 ) properties (out of 15) seen :15895
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 :13896
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 :15888
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
[2023-03-19 11:35:53] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:35:53] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-19 11:35:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:53] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:35:53] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:35:53] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:53] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:35:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:35:53] [INFO ] Added : 15 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:35:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:35:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:53] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:35:53] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:35:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:53] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:35:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:35:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:35:53] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:35:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:35:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:53] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:35:53] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:35:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:54] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:35:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:35:54] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:35:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:54] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:35:54] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:35:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:54] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:35:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:35:54] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:35:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:35:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:54] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-19 11:35:54] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:35:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:54] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:35:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:35:54] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:35:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:54] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:35:54] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:54] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:35:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:35:54] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:35:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:35:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:54] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:35:54] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:35:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:54] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:35:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:35:54] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:35:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:54] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:35:54] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:35:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:35:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:54] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:35:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:35:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:35:54] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 11:35:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:54] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:35:54] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:35:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:54] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:35:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:35:54] [INFO ] Added : 5 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:35:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:54] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:35:54] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:35:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:35:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:54] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:35:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:35:54] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:35:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:54] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:35:54] [INFO ] [Real]Added 20 Read/Feed constraints in 7 ms returned sat
[2023-03-19 11:35:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:54] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:35:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:35:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:35:54] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-19 11:35:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:54] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:35:54] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:54] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:35:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:35:54] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:35:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:55] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-19 11:35:55] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:35:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:55] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-19 11:35:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:35:55] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:35:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:55] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:35:55] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:35:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:35:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:55] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:35:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:35:55] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:35:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:35:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:55] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:35:55] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:35:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:35:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:35:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:35:55] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-19 11:35:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:35:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:35:55] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16752, 13377, 20924, 19685, 18570, 18570, 20929, 20924, 1476, 17598, 20924, 17591, 17595, 18563, 20919]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-19 11:36:10] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:36:10] [INFO ] Invariant cache hit.
[2023-03-19 11:36:10] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-19 11:36:10] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:36:10] [INFO ] Invariant cache hit.
[2023-03-19 11:36:10] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:36:10] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-19 11:36:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:36:10] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:36:10] [INFO ] Invariant cache hit.
[2023-03-19 11:36:10] [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
[2023-03-19 11:36:10] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1713 ms. (steps per millisecond=583 ) properties (out of 15) seen :152336
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 466 ms. (steps per millisecond=2145 ) properties (out of 15) seen :13892
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 :10116
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=5405 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=5102 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 546 ms. (steps per millisecond=1831 ) properties (out of 15) seen :30314
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 :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 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 751 ms. (steps per millisecond=1331 ) properties (out of 15) seen :3721
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 488 ms. (steps per millisecond=2049 ) properties (out of 15) seen :13336
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 600 ms. (steps per millisecond=1666 ) properties (out of 15) seen :14525
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 :15882
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 :11107
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 201 ms. (steps per millisecond=4975 ) properties (out of 15) seen :20834
[2023-03-19 11:36:18] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:36:18] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-19 11:36:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:36:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:18] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:36:18] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:36:18] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-19 11:36:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:36:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:36:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:18] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:36:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:36:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:36:18] [INFO ] Added : 15 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2023-03-19 11:36:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:36:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:18] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:36:18] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:36:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:36:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:36:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:36:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:18] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:36:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:36:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:36:18] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:36:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:36:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:18] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:36:18] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:36:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:36:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:36:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:18] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:36:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:36:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:36:18] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:36:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:36:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:18] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:36:18] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:36:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:36:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:36:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:18] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:36:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:36:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:36:18] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:36:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:36:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:18] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:36:18] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:36:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:36:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:36:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:18] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:36:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:36:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:36:18] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:36:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:36:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:18] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:36:18] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:36:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:36:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:36:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:18] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:36:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:36:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:36:18] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:36:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:36:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:18] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:36:18] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:36:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:36:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:36:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:18] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:36:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:36:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:36:18] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:36:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:36:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:19] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:36:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:36:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:36:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:36:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:19] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:36:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:36:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:36:19] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:36:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:36:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:19] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:36:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:36:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:36:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:36:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:36:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:19] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:36:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:36:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:36:19] [INFO ] Added : 5 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:36:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:36:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:19] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:36:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:36:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:36:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:36:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:19] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:36:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:36:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:36:19] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:36:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:36:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:19] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:36:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:36:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:36:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:36:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:19] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:36:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:36:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:36:19] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:36:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:36:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:19] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:36:19] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:36:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:36:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:36:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:19] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:36:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:36:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:36:19] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:36:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:36:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:19] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:36:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:36:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:36:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:36:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:19] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:36:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:36:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:36:19] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:36:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:36:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:19] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:36:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:36:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:36:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:36:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:19] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:36:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:36:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:36:19] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:36:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:36:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:19] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:36:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:36:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:36:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:36:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:19] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:36:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:36:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:36:19] [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 :[16754, 13379, 20927, 19687, 18572, 18572, 20931, 20927, 1477, 17600, 20926, 17594, 17598, 18565, 20921]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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.
[2023-03-19 11:36:34] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:36:34] [INFO ] Invariant cache hit.
[2023-03-19 11:36:34] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-19 11:36:34] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:36:34] [INFO ] Invariant cache hit.
[2023-03-19 11:36:34] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:36:34] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-19 11:36:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:36:34] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:36:34] [INFO ] Invariant cache hit.
[2023-03-19 11:36:34] [INFO ] Dead Transitions using invariants and state equation in 42 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
[2023-03-19 11:36:34] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1771 ms. (steps per millisecond=564 ) properties (out of 15) seen :151890
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 :13887
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 675 ms. (steps per millisecond=1481 ) properties (out of 15) seen :10445
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 199 ms. (steps per millisecond=5025 ) properties (out of 15) seen :19608
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 :35128
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 :30124
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 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 749 ms. (steps per millisecond=1335 ) properties (out of 15) seen :3765
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 :15894
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 199 ms. (steps per millisecond=5025 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 532 ms. (steps per millisecond=1879 ) properties (out of 15) seen :13359
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 :16678
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 544 ms. (steps per millisecond=1838 ) properties (out of 15) seen :13908
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 201 ms. (steps per millisecond=4975 ) properties (out of 15) seen :20834
[2023-03-19 11:36:42] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:36:42] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-19 11:36:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:36:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:42] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:36:42] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:36:42] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:36:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:36:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:36:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:42] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:36:42] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:36:42] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:36:42] [INFO ] Added : 15 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2023-03-19 11:36:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:36:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:42] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:36:42] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:36:42] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:36:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:36:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:36:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:42] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:36:42] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:36:42] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:36:42] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:36:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:36:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:42] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:36:42] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:36:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:36:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:36:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:42] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:36:42] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:36:42] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:36:42] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:36:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:36:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:42] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:36:42] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:36:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:36:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:36:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:42] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:36:42] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:36:42] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:36:42] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:36:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:36:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:43] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:36:43] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:36:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:36:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:36:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:43] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:36:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:36:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:36:43] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:36:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:36:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:43] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:36:43] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:36:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:36:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:36:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:43] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:36:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:36:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:36:43] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:36:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:36:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:43] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:36:43] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:36:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:36:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:36:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:43] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:36:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:36:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:36:43] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:36:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:36:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:43] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:36:43] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:36:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:36:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:36:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:43] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:36:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:36:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:36:43] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:36:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:36:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:43] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:36:43] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:36:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:36:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:36:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:36:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:43] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:36:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:36:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:36:43] [INFO ] Added : 5 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:36:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:36:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:43] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:36:43] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:36:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:36:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:36:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:43] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:36:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:36:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:36:43] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:36:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:36:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:43] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:36:43] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:36:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:36:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:36:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:43] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:36:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:36:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:36:43] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:36:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:36:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:43] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:36:43] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:36:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:36:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:36:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:43] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:36:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:36:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:36:43] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:36:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:36:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:43] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:36:43] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:36:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:36:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:36:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:43] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:36:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:36:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:36:43] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:36:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:36:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:44] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:36:44] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:36:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:36:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:36:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:44] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:36:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:36:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:36:44] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:36:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:36:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:44] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:36:44] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:36:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:36:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:36:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:36:44] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:36:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:36:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:36:44] [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 :[16757, 13380, 20929, 19690, 18574, 18574, 20935, 20930, 1479, 17602, 20928, 17596, 17600, 18567, 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 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.
[2023-03-19 11:36:58] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:36:58] [INFO ] Invariant cache hit.
[2023-03-19 11:36:58] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-19 11:36:58] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:36:58] [INFO ] Invariant cache hit.
[2023-03-19 11:36:58] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:36:58] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-19 11:36:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:36:58] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:36:58] [INFO ] Invariant cache hit.
[2023-03-19 11:36:58] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:36:58] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1758 ms. (steps per millisecond=568 ) properties (out of 15) seen :152168
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 :16670
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 724 ms. (steps per millisecond=1381 ) properties (out of 15) seen :9539
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 199 ms. (steps per millisecond=5025 ) properties (out of 15) seen :19608
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 :22967
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 :30322
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=5464 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=5102 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 751 ms. (steps per millisecond=1331 ) properties (out of 15) seen :3649
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 608 ms. (steps per millisecond=1644 ) properties (out of 15) seen :12365
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 513 ms. (steps per millisecond=1949 ) properties (out of 15) seen :15176
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 433 ms. (steps per millisecond=2309 ) properties (out of 15) seen :12819
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 :15906
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
[2023-03-19 11:37:06] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:37:06] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-19 11:37:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:37:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:06] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:37:06] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:37:06] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:07] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:37:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:37:07] [INFO ] Added : 15 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2023-03-19 11:37:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:07] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:37:07] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:37:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:37:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:37:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:07] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:37:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:37:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:37:07] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:37:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:37:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:07] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:37:07] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:37:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:07] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:37:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:37:07] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:37:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:07] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:37:07] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:07] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:37:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:37:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:37:07] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:37:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:07] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:37:07] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:37:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:37:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:07] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:37:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:37:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:37:07] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:37:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:37:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:07] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:37:07] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:37:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:07] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:37:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:37:07] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:37:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:07] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:37:07] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:37:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:07] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:37:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:37:07] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:37:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:37:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:07] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:37:07] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:37:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:07] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:37:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:37:07] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:37:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:07] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:37:07] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:37:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:37:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:07] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:37:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:37:07] [INFO ] Added : 5 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:37:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:37:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:07] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:37:07] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:37:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:37:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:08] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:37:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:37:08] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:37:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:08] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:37:08] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-19 11:37:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:08] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:37:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:37:08] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:37:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:08] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:37:08] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:37:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:08] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:37:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:37:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:37:08] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:37:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:37:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:08] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:37:08] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:08] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:37:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:37:08] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:37:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:08] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:37:08] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:08] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:37:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:37:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:37:08] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:37:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:08] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:37:08] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:37:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:37:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:08] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:37:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:37:08] [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 :[16761, 13382, 20931, 19692, 18576, 18576, 20937, 20932, 1480, 17605, 20930, 17599, 17602, 18569, 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 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.
[2023-03-19 11:37:23] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:37:23] [INFO ] Invariant cache hit.
[2023-03-19 11:37:23] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-19 11:37:23] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:37:23] [INFO ] Invariant cache hit.
[2023-03-19 11:37:23] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:37:23] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-19 11:37:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:37:23] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:37:23] [INFO ] Invariant cache hit.
[2023-03-19 11:37:23] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:37:23] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1743 ms. (steps per millisecond=573 ) properties (out of 15) seen :152174
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 :17552
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 15) seen :10127
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 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 479 ms. (steps per millisecond=2087 ) properties (out of 15) seen :27766
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 617 ms. (steps per millisecond=1620 ) properties (out of 15) seen :22209
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 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 749 ms. (steps per millisecond=1335 ) properties (out of 15) seen :3587
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 438 ms. (steps per millisecond=2283 ) properties (out of 15) seen :15164
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 199 ms. (steps per millisecond=5025 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 435 ms. (steps per millisecond=2298 ) properties (out of 15) seen :15160
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 :13355
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 608 ms. (steps per millisecond=1644 ) properties (out of 15) seen :12359
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
[2023-03-19 11:37:31] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:37:31] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-19 11:37:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:31] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:37:31] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:37:31] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:31] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:37:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:37:31] [INFO ] Added : 15 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2023-03-19 11:37:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:37:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:31] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:37:31] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:37:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:37:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:31] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:37:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:37:31] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:37:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:37:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:31] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:37:31] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:31] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:37:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:37:31] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:37:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:37:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:31] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:37:31] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:31] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:37:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:37:31] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:37:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:32] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:37:32] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:37:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:32] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:37:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:37:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:37:32] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:37:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:37:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:32] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:37:32] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:32] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:37:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:37:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:37:32] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:37:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:32] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:37:32] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:37:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:32] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:37:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:37:32] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:37:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:32] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:37:32] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:32] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:37:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:37:32] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:37:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:37:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:32] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:37:32] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:37:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:37:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:32] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:37:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:37:32] [INFO ] Added : 5 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:37:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:32] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:37:32] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:32] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:37:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:37:32] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:37:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:37:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:32] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:37:32] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:37:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:32] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:37:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:37:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:37:32] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:37:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:37:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:32] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:37:32] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:37:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:37:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:32] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:37:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:37:32] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:37:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:32] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:37:32] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:32] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:37:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:37:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:37:32] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:37:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:33] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:37:33] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:37:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:37:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:33] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:37:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:37:33] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:37:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:37:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:33] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:37:33] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:37:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:33] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:37:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:37:33] [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 :[17539, 13384, 20934, 19694, 18579, 18579, 20939, 20934, 1482, 17607, 20933, 17601, 17605, 18571, 20927]
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 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-19 11:37:47] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:37:47] [INFO ] Invariant cache hit.
[2023-03-19 11:37:47] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-19 11:37:47] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:37:47] [INFO ] Invariant cache hit.
[2023-03-19 11:37:47] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:37:47] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-19 11:37:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:37:47] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:37:47] [INFO ] Invariant cache hit.
[2023-03-19 11:37:48] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:37:48] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1683 ms. (steps per millisecond=594 ) properties (out of 15) seen :152024
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 437 ms. (steps per millisecond=2288 ) properties (out of 15) seen :13893
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 678 ms. (steps per millisecond=1474 ) properties (out of 15) seen :10128
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 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 504 ms. (steps per millisecond=1984 ) properties (out of 15) seen :30298
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 :33358
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 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 749 ms. (steps per millisecond=1335 ) properties (out of 15) seen :3674
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 :11901
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 198 ms. (steps per millisecond=5050 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 524 ms. (steps per millisecond=1908 ) properties (out of 15) seen :13917
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 475 ms. (steps per millisecond=2105 ) properties (out of 15) seen :13356
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 580 ms. (steps per millisecond=1724 ) properties (out of 15) seen :11918
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 201 ms. (steps per millisecond=4975 ) properties (out of 15) seen :20834
[2023-03-19 11:37:55] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:37:55] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-19 11:37:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:37:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:55] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:37:55] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:37:55] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:37:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:56] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:37:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:37:56] [INFO ] Added : 15 causal constraints over 4 iterations in 29 ms. Result :sat
Minimization took 6 ms.
[2023-03-19 11:37:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:37:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:56] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:37:56] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:37:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:56] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:37:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:37:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:37:56] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:37:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:56] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:37:56] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:37:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:56] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:37:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:37:56] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:37:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:37:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:56] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:37:56] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:56] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:37:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:37:56] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:37:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:56] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:37:56] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:56] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:37:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:37:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:37:56] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:37:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:56] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:37:56] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:56] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:37:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:37:56] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:37:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:56] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:37:56] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:56] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:37:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:37:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:37:56] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:37:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:56] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:37:56] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:56] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:37:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:37:56] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:37:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:56] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:37:56] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:37:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:37:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:56] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:37:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:37:56] [INFO ] Added : 5 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-19 11:37:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:56] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:37:56] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-19 11:37:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:37:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:57] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:37:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:37:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:37:57] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:37:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:57] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:37:57] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:57] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:37:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:37:57] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:37:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:57] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:37:57] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:37:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:57] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:37:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:37:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:37:57] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:37:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:57] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:37:57] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-19 11:37:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:57] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:37:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:37:57] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:37:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:57] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:37:57] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:57] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:37:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:37:57] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-19 11:37:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:57] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:37:57] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:37:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:37:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:37:57] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 11:37:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:37:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:37:57] [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 :[17542, 13385, 20936, 19696, 18581, 18581, 20941, 20936, 1484, 17609, 20936, 17603, 17607, 18573, 20929]
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.
[2023-03-19 11:38:12] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:38:12] [INFO ] Invariant cache hit.
[2023-03-19 11:38:12] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-19 11:38:12] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:38:12] [INFO ] Invariant cache hit.
[2023-03-19 11:38:12] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:38:12] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-19 11:38:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:38:12] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-19 11:38:12] [INFO ] Invariant cache hit.
[2023-03-19 11:38:12] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:38:12] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1681 ms. (steps per millisecond=594 ) properties (out of 15) seen :152723
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 :16674
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 15) seen :10146
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 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 423 ms. (steps per millisecond=2364 ) properties (out of 15) seen :33349
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 579 ms. (steps per millisecond=1727 ) properties (out of 15) seen :24672
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 195 ms. (steps per millisecond=5128 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 768 ms. (steps per millisecond=1302 ) properties (out of 15) seen :3659
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 :15154
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 203 ms. (steps per millisecond=4926 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 538 ms. (steps per millisecond=1858 ) properties (out of 15) seen :13900
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 512 ms. (steps per millisecond=1953 ) properties (out of 15) seen :15167
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 :15171
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
[2023-03-19 11:38:20] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-19 11:38:20] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-19 11:38:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-19 11:38:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:38:20] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-19 11:38:20] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-19 11:38:20] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:38:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:38:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 11:38:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:38:20] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 11:38:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-19 11:38:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.

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