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.r362-smll-167891812700349.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 marciexred
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 r362-smll-167891812700349
=====================================================================

--------------------
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 1679133918526

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=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SemanticWebServices-PT-S064P09
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-18 10:05:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-18 10:05:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 10:05:22] [INFO ] Load time of PNML (sax parser for PT used): 275 ms
[2023-03-18 10:05:22] [INFO ] Transformed 100 places.
[2023-03-18 10:05:22] [INFO ] Transformed 164 transitions.
[2023-03-18 10:05:22] [INFO ] Parsed PT model containing 100 places and 164 transitions and 719 arcs in 461 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 ms.
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 2 transitions.
Ensure Unique test removed 80 transitions
Reduce redundant transitions removed 80 transitions.
Normalized transition count is 73 out of 82 initially.
// Phase 1: matrix 73 rows 98 cols
[2023-03-18 10:05:22] [INFO ] Computed 28 place invariants in 26 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 16) seen :1319
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 23 ms. (steps per millisecond=434 ) properties (out of 15) seen :60
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 15) seen :46
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 11 ms. (steps per millisecond=909 ) properties (out of 15) seen :100
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 15) seen :98
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 15) seen :168
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 15) seen :112
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 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 9 ms. (steps per millisecond=1111 ) properties (out of 15) seen :56
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 :71
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 15 ms. (steps per millisecond=666 ) properties (out of 15) seen :79
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 :120
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 :102
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 15) seen :112
[2023-03-18 10:05:22] [INFO ] Flow matrix only has 73 transitions (discarded 9 similar events)
// Phase 1: matrix 73 rows 98 cols
[2023-03-18 10:05:22] [INFO ] Computed 28 place invariants in 7 ms
[2023-03-18 10:05:23] [INFO ] [Real]Absence check using 2 positive place invariants in 8 ms returned sat
[2023-03-18 10:05:23] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 18 ms returned sat
[2023-03-18 10:05:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:23] [INFO ] [Real]Absence check using state equation in 100 ms returned sat
[2023-03-18 10:05:23] [INFO ] State equation strengthened by 39 read => feed constraints.
[2023-03-18 10:05:23] [INFO ] [Real]Added 39 Read/Feed constraints in 18 ms returned sat
[2023-03-18 10:05:23] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 19 ms.
[2023-03-18 10:05:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:05:23] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 10:05:23] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 17 ms returned sat
[2023-03-18 10:05:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:23] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2023-03-18 10:05:23] [INFO ] [Nat]Added 39 Read/Feed constraints in 23 ms returned sat
[2023-03-18 10:05:23] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 20 ms.
[2023-03-18 10:05:23] [INFO ] Added : 4 causal constraints over 1 iterations in 54 ms. Result :sat
Minimization took 32 ms.
[2023-03-18 10:05:23] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 10:05:23] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 14 ms returned sat
[2023-03-18 10:05:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:23] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2023-03-18 10:05:23] [INFO ] [Real]Added 39 Read/Feed constraints in 11 ms returned sat
[2023-03-18 10:05:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:05:23] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 10:05:23] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 10 ms returned sat
[2023-03-18 10:05:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:23] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2023-03-18 10:05:23] [INFO ] [Nat]Added 39 Read/Feed constraints in 25 ms returned sat
[2023-03-18 10:05:24] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 20 ms.
[2023-03-18 10:05:24] [INFO ] Added : 6 causal constraints over 2 iterations in 72 ms. Result :sat
Minimization took 16 ms.
[2023-03-18 10:05:24] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 10:05:24] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 18 ms returned sat
[2023-03-18 10:05:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:24] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-18 10:05:24] [INFO ] [Real]Added 39 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:05:24] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 12 ms.
[2023-03-18 10:05:24] [INFO ] Added : 0 causal constraints over 0 iterations in 29 ms. Result :sat
Minimization took 9 ms.
[2023-03-18 10:05:24] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 10:05:24] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 15 ms returned sat
[2023-03-18 10:05:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:24] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2023-03-18 10:05:24] [INFO ] [Real]Added 39 Read/Feed constraints in 8 ms returned sat
[2023-03-18 10:05:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:05:24] [INFO ] [Nat]Absence check using 2 positive place invariants in 5 ms returned sat
[2023-03-18 10:05:24] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 8 ms returned sat
[2023-03-18 10:05:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:24] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2023-03-18 10:05:24] [INFO ] [Nat]Added 39 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:05:24] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 12 ms.
[2023-03-18 10:05:24] [INFO ] Added : 2 causal constraints over 1 iterations in 35 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:05:24] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 10:05:24] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 9 ms returned sat
[2023-03-18 10:05:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:24] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-18 10:05:24] [INFO ] [Real]Added 39 Read/Feed constraints in 7 ms returned sat
[2023-03-18 10:05:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:05:24] [INFO ] [Nat]Absence check using 2 positive place invariants in 8 ms returned sat
[2023-03-18 10:05:24] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 11 ms returned sat
[2023-03-18 10:05:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:24] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-18 10:05:24] [INFO ] [Nat]Added 39 Read/Feed constraints in 7 ms returned sat
[2023-03-18 10:05:24] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 12 ms.
[2023-03-18 10:05:24] [INFO ] Added : 4 causal constraints over 1 iterations in 35 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:05:24] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 10:05:24] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 12 ms returned sat
[2023-03-18 10:05:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:25] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2023-03-18 10:05:25] [INFO ] [Real]Added 39 Read/Feed constraints in 9 ms returned sat
[2023-03-18 10:05:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:05:25] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 10:05:25] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 8 ms returned sat
[2023-03-18 10:05:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:25] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-18 10:05:25] [INFO ] [Nat]Added 39 Read/Feed constraints in 8 ms returned sat
[2023-03-18 10:05:25] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 10 ms.
[2023-03-18 10:05:25] [INFO ] Added : 4 causal constraints over 1 iterations in 37 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:05:25] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 10:05:25] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 8 ms returned sat
[2023-03-18 10:05:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:25] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-18 10:05:25] [INFO ] [Real]Added 39 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:05:25] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 8 ms.
[2023-03-18 10:05:25] [INFO ] Added : 0 causal constraints over 0 iterations in 23 ms. Result :sat
Minimization took 13 ms.
[2023-03-18 10:05:25] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 10:05:25] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 9 ms returned sat
[2023-03-18 10:05:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:25] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-18 10:05:25] [INFO ] [Real]Added 39 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:05:25] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 9 ms.
[2023-03-18 10:05:25] [INFO ] Added : 0 causal constraints over 0 iterations in 23 ms. Result :sat
Minimization took 13 ms.
[2023-03-18 10:05:25] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 10:05:25] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 9 ms returned sat
[2023-03-18 10:05:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:25] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-18 10:05:25] [INFO ] [Real]Added 39 Read/Feed constraints in 7 ms returned sat
[2023-03-18 10:05:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:05:25] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 10:05:25] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 9 ms returned sat
[2023-03-18 10:05:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:25] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2023-03-18 10:05:25] [INFO ] [Nat]Added 39 Read/Feed constraints in 10 ms returned sat
[2023-03-18 10:05:25] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 5 ms.
[2023-03-18 10:05:25] [INFO ] Added : 7 causal constraints over 2 iterations in 30 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 10:05:25] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 10:05:25] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 9 ms returned sat
[2023-03-18 10:05:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:25] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-18 10:05:25] [INFO ] [Real]Added 39 Read/Feed constraints in 7 ms returned sat
[2023-03-18 10:05:25] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 8 ms.
[2023-03-18 10:05:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:05:26] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 10:05:26] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 5 ms returned sat
[2023-03-18 10:05:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:26] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2023-03-18 10:05:26] [INFO ] [Nat]Added 39 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:05:26] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 6 ms.
[2023-03-18 10:05:26] [INFO ] Added : 4 causal constraints over 1 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:05:26] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 10:05:26] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 8 ms returned sat
[2023-03-18 10:05:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:26] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-18 10:05:26] [INFO ] [Real]Added 39 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:05:26] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 6 ms.
[2023-03-18 10:05:26] [INFO ] Added : 0 causal constraints over 0 iterations in 17 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 10:05:26] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 10:05:26] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 9 ms returned sat
[2023-03-18 10:05:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:26] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-18 10:05:26] [INFO ] [Real]Added 39 Read/Feed constraints in 7 ms returned sat
[2023-03-18 10:05:26] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 7 ms.
[2023-03-18 10:05:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:05:26] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 10:05:26] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 9 ms returned sat
[2023-03-18 10:05:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:26] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-18 10:05:26] [INFO ] [Nat]Added 39 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:05:26] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 7 ms.
[2023-03-18 10:05:26] [INFO ] Added : 4 causal constraints over 1 iterations in 36 ms. Result :sat
Minimization took 11 ms.
[2023-03-18 10:05:26] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 10:05:26] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 9 ms returned sat
[2023-03-18 10:05:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:26] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-18 10:05:26] [INFO ] [Real]Added 39 Read/Feed constraints in 7 ms returned sat
[2023-03-18 10:05:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:05:26] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 10:05:26] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 10 ms returned sat
[2023-03-18 10:05:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:26] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-18 10:05:26] [INFO ] [Nat]Added 39 Read/Feed constraints in 7 ms returned sat
[2023-03-18 10:05:26] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 9 ms.
[2023-03-18 10:05:26] [INFO ] Added : 4 causal constraints over 1 iterations in 32 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 10:05:26] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 10:05:26] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 8 ms returned sat
[2023-03-18 10:05:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:26] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-18 10:05:26] [INFO ] [Real]Added 39 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:05:26] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 8 ms.
[2023-03-18 10:05:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:05:26] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 10:05:27] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 8 ms returned sat
[2023-03-18 10:05:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:27] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-18 10:05:27] [INFO ] [Nat]Added 39 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:05:27] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 13 ms.
[2023-03-18 10:05:27] [INFO ] Added : 3 causal constraints over 1 iterations in 34 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:05:27] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 10:05:27] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 9 ms returned sat
[2023-03-18 10:05:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:27] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-18 10:05:27] [INFO ] [Real]Added 39 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:05:27] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 8 ms.
[2023-03-18 10:05:27] [INFO ] Added : 0 causal constraints over 0 iterations in 22 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[32, 1, 119, 73, 103, 103, 112, 192, 1, 75, 203, 107, 65, 77, 223]
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 79 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 79 ms. Remains : 39/98 places, 45/82 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:05:27] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2126 ms. (steps per millisecond=470 ) properties (out of 15) seen :163843
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 15) seen :15153
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 739 ms. (steps per millisecond=1353 ) properties (out of 15) seen :9244
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 184 ms. (steps per millisecond=5434 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=5154 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 513 ms. (steps per millisecond=1949 ) properties (out of 15) seen :27792
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 :26669
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 734 ms. (steps per millisecond=1362 ) properties (out of 15) seen :3621
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 :11101
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 528 ms. (steps per millisecond=1893 ) properties (out of 15) seen :15901
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 :11517
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 :18533
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=5154 ) properties (out of 15) seen :20834
[2023-03-18 10:05:35] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:05:35] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 10:05:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:05:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:35] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:05:35] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:05:35] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:05:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:05:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:05:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:36] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:05:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:05:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:05:36] [INFO ] Added : 15 causal constraints over 4 iterations in 34 ms. Result :sat
Minimization took 10 ms.
[2023-03-18 10:05:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:05:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:36] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:05:36] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:05:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:05:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:05:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:05:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:36] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:05:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:05:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:05:36] [INFO ] Added : 5 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 10:05:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:05:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:36] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-18 10:05:36] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:05:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:05:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:05:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:36] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:05:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:05:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:05:36] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:05:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:05:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:36] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:05:36] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:05:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:05:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:05:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:36] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-18 10:05:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:05:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:05:36] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:05:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:05:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:36] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:05:36] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:05:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:05:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:05:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:36] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:05:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:05:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:05:36] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:05:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:05:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:36] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:05:36] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:05:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:05:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:05:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:36] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:05:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:05:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:05:36] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:05:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:05:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:36] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:05:36] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:05:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:05:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:05:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:36] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:05:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:05:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:05:36] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:05:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:05:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:36] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:05:36] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:05:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:05:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:05:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:37] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:05:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:05:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:05:37] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:05:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:05:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:37] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:05:37] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:05:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:05:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:05:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:05:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:37] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:05:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:05:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:05:37] [INFO ] Added : 5 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:05:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:05:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:37] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:05:37] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:05:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:05:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:05:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:37] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:05:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 8 ms returned sat
[2023-03-18 10:05:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:05:37] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:05:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:05:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:37] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-18 10:05:37] [INFO ] [Real]Added 20 Read/Feed constraints in 7 ms returned sat
[2023-03-18 10:05:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:05:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:05:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:37] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:05:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:05:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:05:37] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:05:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:05:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:37] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:05:37] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:05:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:05:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:05:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:37] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:05:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:05:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:05:37] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:05:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:05:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:37] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:05:37] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:05:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:05:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:05:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:37] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:05:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:05:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:05:37] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:05:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:05:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:37] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 10:05:37] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:05:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:05:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:05:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:37] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:05:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:05:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:05:37] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:05:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:05:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:37] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:05:37] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:05:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:05:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:05:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:37] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:05:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:05:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:05:37] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[15142, 9155, 20834, 19608, 15016, 15016, 20834, 20834, 274, 15087, 20834, 15864, 13840, 18514, 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 4 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:05:51] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:05:51] [INFO ] Invariant cache hit.
[2023-03-18 10:05:51] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-18 10:05:51] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:05:51] [INFO ] Invariant cache hit.
[2023-03-18 10:05:51] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:05:51] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-18 10:05:51] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 10:05:51] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:05:51] [INFO ] Invariant cache hit.
[2023-03-18 10:05:51] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:05:51] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1967 ms. (steps per millisecond=508 ) properties (out of 15) seen :152536
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 405 ms. (steps per millisecond=2469 ) properties (out of 15) seen :13888
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 :13924
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=5494 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=5154 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 574 ms. (steps per millisecond=1742 ) properties (out of 15) seen :30330
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 :22958
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=5524 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 857 ms. (steps per millisecond=1166 ) properties (out of 15) seen :3643
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 :17551
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 592 ms. (steps per millisecond=1689 ) properties (out of 15) seen :11909
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 :12351
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 :12343
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
[2023-03-18 10:05:59] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:05:59] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 10:05:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:05:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:59] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:05:59] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:05:59] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:05:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:05:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:05:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:59] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:05:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:05:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:06:00] [INFO ] Added : 15 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:06:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:06:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:00] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:06:00] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:06:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:06:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:00] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:06:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:06:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:06:00] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:06:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:06:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:00] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:06:00] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:06:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:00] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:06:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:06:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:06:00] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:06:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:00] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:06:00] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:06:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:00] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:06:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:06:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:06:00] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:06:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:00] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:06:00] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:06:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:06:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:00] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:06:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:06:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:06:00] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:06:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:00] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:06:00] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:06:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:00] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:06:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:06:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:06:00] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:06:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:00] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:06:00] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:06:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:06:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:00] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:06:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:06:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:06:00] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:06:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:06:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:00] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:06:00] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:06:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:00] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:06:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:06:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:06:00] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:06:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:00] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:06:00] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:06:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:06:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:01] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:01] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:06:01] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:06:01] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:06:01] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:06:01] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:01] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:06:01] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:06:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:01] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:01] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-18 10:06:01] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:06:01] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:06:01] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:06:01] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:01] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-18 10:06:01] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:06:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:01] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:01] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-18 10:06:01] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:06:01] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:06:01] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:06:01] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:01] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:06:01] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:06:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:01] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:01] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:06:01] [INFO ] [Nat]Added 20 Read/Feed constraints in 8 ms returned sat
[2023-03-18 10:06:01] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:06:01] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:06:01] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:01] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:06:01] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:06:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:01] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:01] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:06:01] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:06:01] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:06:01] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:06:01] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:01] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-18 10:06:01] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:06:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:01] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:01] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-18 10:06:01] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:06:01] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:06:01] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:06:01] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:01] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:06:01] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:06:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:02] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:02] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:06:02] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:06:02] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:06:02] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[15145, 13876, 20837, 19609, 15144, 15144, 20837, 20836, 927, 17541, 20836, 15866, 14003, 18516, 20837]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:06:15] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:06:15] [INFO ] Invariant cache hit.
[2023-03-18 10:06:15] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-18 10:06:15] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:06:15] [INFO ] Invariant cache hit.
[2023-03-18 10:06:15] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:06:15] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-18 10:06:15] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 10:06:15] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:06:15] [INFO ] Invariant cache hit.
[2023-03-18 10:06:15] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:06:15] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1742 ms. (steps per millisecond=574 ) properties (out of 15) seen :152234
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 :12819
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 :13924
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 632 ms. (steps per millisecond=1582 ) properties (out of 15) seen :27817
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 :27780
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 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 740 ms. (steps per millisecond=1351 ) properties (out of 15) seen :3741
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 :13965
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 346 ms. (steps per millisecond=2890 ) properties (out of 15) seen :15878
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 :15931
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 :16679
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :20834
[2023-03-18 10:06:23] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:06:23] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 10:06:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-18 10:06:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:23] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:06:23] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:06:23] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:06:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:06:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:23] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:06:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:06:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:06:23] [INFO ] Added : 15 causal constraints over 4 iterations in 34 ms. Result :sat
Minimization took 11 ms.
[2023-03-18 10:06:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:23] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:06:23] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:06:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-18 10:06:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:06:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:23] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:06:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:06:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-18 10:06:23] [INFO ] Added : 5 causal constraints over 2 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:06:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:23] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:06:23] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:06:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:06:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:24] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:06:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:06:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:06:24] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:06:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:24] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:06:24] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:06:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:24] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:06:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:06:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:06:24] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:06:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:06:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:24] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:06:24] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:06:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:24] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:06:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:06:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:06:24] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:06:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:24] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:06:24] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:06:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:06:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:24] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:06:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:06:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:06:24] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:06:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:06:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:24] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:06:24] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:06:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:24] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:06:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:06:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-18 10:06:24] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:06:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:06:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:24] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:06:24] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:06:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:24] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:06:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:06:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:06:24] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:06:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:06:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:24] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:06:24] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:06:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:06:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:06:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:24] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:06:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:06:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:06:24] [INFO ] Added : 5 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:06:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:06:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:24] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:06:24] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:06:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:06:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:24] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:06:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:06:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:06:24] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:06:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:06:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 10:06:24] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:06:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:06:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:25] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:06:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:06:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:06:25] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:06:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:25] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-18 10:06:25] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:06:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:06:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:25] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:06:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:06:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-18 10:06:25] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:06:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:25] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:06:25] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:06:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:06:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:25] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:06:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:06:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-18 10:06:25] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:06:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:25] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:06:25] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:06:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:25] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:06:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:06:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:06:25] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:06:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:25] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:06:25] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:06:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:25] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:06:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:06:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:06:25] [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 :[15147, 13878, 20838, 19611, 15146, 15146, 20839, 20839, 1390, 17543, 20838, 15869, 15862, 18518, 20839]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:06:39] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:06:39] [INFO ] Invariant cache hit.
[2023-03-18 10:06:39] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-18 10:06:39] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:06:39] [INFO ] Invariant cache hit.
[2023-03-18 10:06:39] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:06:39] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-18 10:06:39] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 10:06:39] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:06:39] [INFO ] Invariant cache hit.
[2023-03-18 10:06:39] [INFO ] Dead Transitions using invariants and state equation in 38 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
[2023-03-18 10:06:39] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1863 ms. (steps per millisecond=536 ) properties (out of 15) seen :152683
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 :12822
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 :11910
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=5524 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 15) seen :20125
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 :22954
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 184 ms. (steps per millisecond=5434 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 731 ms. (steps per millisecond=1367 ) properties (out of 15) seen :3671
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 550 ms. (steps per millisecond=1818 ) properties (out of 15) seen :12830
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 402 ms. (steps per millisecond=2487 ) properties (out of 15) seen :15159
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 :17550
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 519 ms. (steps per millisecond=1926 ) properties (out of 15) seen :15898
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :20834
[2023-03-18 10:06:47] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:06:47] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 10:06:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:47] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:06:47] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:06:47] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:06:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:06:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:47] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:06:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:06:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:06:47] [INFO ] Added : 15 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:06:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:06:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:47] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:06:47] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:06:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:06:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:06:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:47] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:06:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:06:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:06:47] [INFO ] Added : 5 causal constraints over 2 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:06:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:47] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:06:47] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:06:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:47] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:06:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:06:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:06:47] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:06:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:06:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:47] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 10:06:47] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:06:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:47] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:06:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:06:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:06:47] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:06:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:06:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:47] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:06:48] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:06:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:48] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:06:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:06:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:06:48] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:06:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:06:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:48] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:06:48] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:06:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:06:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:48] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:06:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:06:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:06:48] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:06:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:06:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:48] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:06:48] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:06:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:48] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:06:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:06:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:06:48] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:06:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:48] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:06:48] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:06:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:48] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:06:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:06:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:06:48] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:06:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:48] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:06:48] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:06:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 13 ms.
[2023-03-18 10:06:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:48] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:06:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:06:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:06:48] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:06:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:48] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:06:48] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:06:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:06:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:48] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:06:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:06:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:06:48] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:06:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:48] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:06:48] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:06:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:48] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:06:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:06:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:06:48] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:06:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:06:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:49] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:06:49] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:06:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:49] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:06:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:06:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:06:49] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:06:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:06:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:49] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:06:49] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:06:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:49] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-18 10:06:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:06:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:06:49] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:06:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:06:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:49] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:06:49] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:06:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:06:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:49] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:06:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:06:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:06:49] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:06:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:49] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:06:49] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:06:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:06:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:49] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:06:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:06:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:06:49] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[15151, 13880, 20840, 19613, 15149, 15149, 20841, 20842, 1515, 17545, 20840, 15872, 17538, 18520, 20842]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:07:03] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:07:03] [INFO ] Invariant cache hit.
[2023-03-18 10:07:03] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-18 10:07:03] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:07:03] [INFO ] Invariant cache hit.
[2023-03-18 10:07:03] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:07:03] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-18 10:07:03] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 10:07:03] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:07:03] [INFO ] Invariant cache hit.
[2023-03-18 10:07:03] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:07:03] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1949 ms. (steps per millisecond=513 ) properties (out of 15) seen :152283
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 :16674
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 741 ms. (steps per millisecond=1349 ) properties (out of 15) seen :9506
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 206 ms. (steps per millisecond=4854 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 483 ms. (steps per millisecond=2070 ) properties (out of 15) seen :33338
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 :33356
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=5649 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 727 ms. (steps per millisecond=1375 ) properties (out of 15) seen :3652
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 :15179
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 554 ms. (steps per millisecond=1805 ) properties (out of 15) seen :13390
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 :16678
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 542 ms. (steps per millisecond=1845 ) properties (out of 15) seen :13357
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
[2023-03-18 10:07:11] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:07:11] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 10:07:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:07:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:11] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:07:11] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:07:11] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:07:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:07:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:07:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:11] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:07:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:07:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:07:11] [INFO ] Added : 15 causal constraints over 4 iterations in 32 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:07:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:07:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:11] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-18 10:07:11] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:07:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:07:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:07:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:07:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:12] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2023-03-18 10:07:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:07:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:07:12] [INFO ] Added : 5 causal constraints over 2 iterations in 29 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:07:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:07:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:12] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:07:12] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:07:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:07:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:07:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:12] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:07:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:07:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:07:12] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:07:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:07:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:12] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:07:12] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:07:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:07:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:07:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:12] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:07:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:07:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:07:12] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:07:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:07:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:12] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:07:12] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:07:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:07:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:07:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:12] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:07:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:07:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:07:12] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:07:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:07:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:12] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:07:12] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:07:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:07:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:07:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:12] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:07:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:07:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:07:12] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:07:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:07:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:12] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:07:12] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:07:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:07:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:07:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:12] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:07:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:07:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:07:12] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:07:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:07:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:12] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:07:12] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:07:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:07:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:07:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:12] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-18 10:07:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:07:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:07:12] [INFO ] Added : 0 causal constraints over 0 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:07:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:07:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:12] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:07:12] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:07:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:07:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:07:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:07:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:13] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:07:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:07:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:07:13] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 10:07:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:07:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:13] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:07:13] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:07:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:07:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:07:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:13] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:07:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:07:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:07:13] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:07:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:07:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:13] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:07:13] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:07:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:07:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:07:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:13] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:07:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:07:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 13 ms.
[2023-03-18 10:07:13] [INFO ] Added : 0 causal constraints over 0 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-18 10:07:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:07:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:13] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:07:13] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:07:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:07:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:07:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:13] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:07:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:07:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:07:13] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:07:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:07:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:13] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:07:13] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:07:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:07:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:07:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:13] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:07:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:07:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:07:13] [INFO ] Added : 2 causal constraints over 1 iterations in 21 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:07:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:07:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:13] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:07:13] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:07:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:07:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:07:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:13] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:07:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:07:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:07:13] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:07:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:07:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:13] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-18 10:07:13] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:07:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:07:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:07:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:14] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:07:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:07:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:07:14] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16661, 13881, 20843, 19615, 16662, 16662, 20843, 20844, 1516, 17547, 20842, 15874, 17539, 18523, 20844]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:07:28] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:07:28] [INFO ] Invariant cache hit.
[2023-03-18 10:07:28] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-18 10:07:28] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:07:28] [INFO ] Invariant cache hit.
[2023-03-18 10:07:28] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:07:28] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-18 10:07:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 10:07:28] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:07:28] [INFO ] Invariant cache hit.
[2023-03-18 10:07:28] [INFO ] Dead Transitions using invariants and state equation in 37 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
[2023-03-18 10:07:28] [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 :152943
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 :13893
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 15) seen :10451
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=5524 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=5128 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=1607 ) properties (out of 15) seen :22155
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 :28978
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=5464 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 732 ms. (steps per millisecond=1366 ) properties (out of 15) seen :3707
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 :13344
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 532 ms. (steps per millisecond=1879 ) properties (out of 15) seen :12349
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 742 ms. (steps per millisecond=1347 ) properties (out of 15) seen :15915
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 :13337
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 15) seen :20834
[2023-03-18 10:07:37] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:07:37] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 10:07:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:07:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:37] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:07:37] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:07:37] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:07:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:07:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:07:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:37] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:07:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:07:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:07:37] [INFO ] Added : 15 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:07:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:07:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:37] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:07:37] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:07:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:07:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:07:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:07:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:37] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:07:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:07:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:07:37] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:07:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:07:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:37] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:07:37] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:07:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:07:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:07:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:37] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:07:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:07:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:07:37] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:07:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:07:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:37] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:07:37] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:07:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:07:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:07:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:37] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:07:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:07:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:07:37] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:07:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:07:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:37] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:07:37] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:07:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:07:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:07:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:37] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:07:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:07:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:07:37] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:07:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:07:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:37] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:07:37] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:07:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:07:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:07:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:37] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:07:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:07:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:07:37] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:07:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:07:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:37] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:07:37] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:07:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:07:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:07:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:38] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:07:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:07:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:07:38] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:07:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:07:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:38] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:07:38] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:07:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:07:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:07:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:38] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:07:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:07:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:07:38] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:07:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:07:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:38] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:07:38] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:07:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:07:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:07:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:07:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:38] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:07:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:07:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:07:38] [INFO ] Added : 5 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:07:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:07:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:38] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:07:38] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:07:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:07:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:07:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:38] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:07:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:07:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:07:38] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:07:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:07:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:38] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:07:38] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:07:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:07:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:07:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:38] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:07:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:07:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:07:38] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:07:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:07:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:38] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:07:38] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:07:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:07:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:07:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:38] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:07:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:07:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:07:38] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:07:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:07:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:38] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:07:38] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:07:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:07:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:07:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:38] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:07:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:07:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:07:38] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:07:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:07:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:38] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:07:38] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:07:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:07:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:07:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:38] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:07:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:07:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:07:38] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:07:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:07:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:39] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:07:39] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:07:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:07:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:07:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:39] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:07:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:07:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:07:39] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16665, 13883, 20845, 19618, 16664, 16664, 20846, 20846, 1518, 17549, 20844, 15876, 17541, 18525, 20846]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:07:54] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:07:54] [INFO ] Invariant cache hit.
[2023-03-18 10:07:54] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-18 10:07:54] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:07:54] [INFO ] Invariant cache hit.
[2023-03-18 10:07:54] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:07:54] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-18 10:07:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 10:07:54] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:07:54] [INFO ] Invariant cache hit.
[2023-03-18 10:07:54] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 166 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:07:54] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1943 ms. (steps per millisecond=514 ) properties (out of 15) seen :152246
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 :12820
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 :11510
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=5586 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :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 :26645
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 :30301
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 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 722 ms. (steps per millisecond=1385 ) properties (out of 15) seen :3635
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 615 ms. (steps per millisecond=1626 ) properties (out of 15) seen :11109
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 630 ms. (steps per millisecond=1587 ) properties (out of 15) seen :11114
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 :15166
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 :18554
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 15) seen :20834
[2023-03-18 10:08:02] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:08:02] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 10:08:02] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:02] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:08:02] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:08:02] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:08:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:02] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:02] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:08:02] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:08:02] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:08:02] [INFO ] Added : 15 causal constraints over 4 iterations in 40 ms. Result :sat
Minimization took 10 ms.
[2023-03-18 10:08:02] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:08:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:02] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:08:02] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:08:02] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:08:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:02] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:02] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-18 10:08:02] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:08:02] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-18 10:08:02] [INFO ] Added : 5 causal constraints over 2 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 10:08:02] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:02] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:08:02] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:08:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:02] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:02] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:08:02] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:08:02] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:08:02] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:08:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:03] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:08:03] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:08:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:08:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:03] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:08:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:08:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-18 10:08:03] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:08:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:03] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:08:03] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:08:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:08:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:03] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:08:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:08:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:08:03] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:08:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:03] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:08:03] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:08:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:08:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:03] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:08:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:08:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:08:03] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:08:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:03] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:08:03] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:08:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:03] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:08:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:08:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:08:03] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:08:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:08:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:03] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:08:03] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:08:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:03] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:08:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:08:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:08:03] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:08:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:03] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:08:03] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:08:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:08:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:08:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:03] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:08:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:08:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:08:03] [INFO ] Added : 5 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:08:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:08:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:03] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:08:03] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:08:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:08:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:03] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:08:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:08:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:08:03] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:08:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:04] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:08:04] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:08:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:08:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:04] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:08:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:08:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:08:04] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:08:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:08:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:04] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:08:04] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:08:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:04] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:08:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:08:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:08:04] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:08:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:04] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:08:04] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:08:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:08:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:04] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:08:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:08:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:08:04] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:08:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:08:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:04] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:08:04] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:08:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:08:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:04] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:08:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:08:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:08:04] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:08:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:08:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:04] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:08:04] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:08:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:04] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:08:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:08:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:08:04] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16667, 13885, 20847, 19620, 16666, 16666, 20848, 20848, 1519, 17551, 20847, 15879, 17543, 18527, 20848]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:08:18] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:08:18] [INFO ] Invariant cache hit.
[2023-03-18 10:08:18] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-18 10:08:18] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:08:18] [INFO ] Invariant cache hit.
[2023-03-18 10:08:18] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:08:18] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-18 10:08:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 10:08:18] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:08:18] [INFO ] Invariant cache hit.
[2023-03-18 10:08:18] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:08:18] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1984 ms. (steps per millisecond=504 ) properties (out of 15) seen :152095
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 385 ms. (steps per millisecond=2597 ) properties (out of 15) seen :15878
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 628 ms. (steps per millisecond=1592 ) properties (out of 15) seen :10494
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=5586 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 426 ms. (steps per millisecond=2347 ) properties (out of 15) seen :31754
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 :28975
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 269 ms. (steps per millisecond=3717 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 912 ms. (steps per millisecond=1096 ) properties (out of 15) seen :3651
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 :14509
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 498 ms. (steps per millisecond=2008 ) properties (out of 15) seen :13920
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 :13338
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 :14507
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :20834
[2023-03-18 10:08:26] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:08:26] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 10:08:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:27] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:08:27] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:08:27] [INFO ] [Real]Added 20 Read/Feed constraints in 21 ms returned sat
[2023-03-18 10:08:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:27] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:08:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:08:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:08:27] [INFO ] Added : 15 causal constraints over 4 iterations in 39 ms. Result :sat
Minimization took 11 ms.
[2023-03-18 10:08:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:08:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:27] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:08:27] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:08:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:08:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:27] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:08:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:08:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:08:27] [INFO ] Added : 5 causal constraints over 2 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:08:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:08:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:27] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:08:27] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:08:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:27] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:08:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:08:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:08:27] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:08:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:08:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:27] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:08:27] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:08:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:08:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:27] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:08:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:08:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:08:27] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:08:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:27] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:08:27] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:08:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:27] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:08:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:08:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:08:27] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:08:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:27] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:08:27] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:08:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:27] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:08:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:08:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:08:28] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 9 ms.
[2023-03-18 10:08:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:08:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:28] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:08:28] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:08:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:08:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:28] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:08:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:08:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:08:28] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:08:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:28] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:08:28] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:08:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:28] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:08:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:08:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:08:28] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:08:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:28] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:08:28] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:08:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:08:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:28] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:08:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:08:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:08:28] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:08:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:08:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:28] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:08:28] [INFO ] [Real]Added 20 Read/Feed constraints in 7 ms returned sat
[2023-03-18 10:08:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:28] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:08:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:08:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:08:28] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:08:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:28] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:08:28] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:08:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:28] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:08:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:08:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:08:28] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:08:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:08:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:28] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:08:28] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:08:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:28] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:08:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:08:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:08:28] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:08:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:08:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:28] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:08:28] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:08:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:29] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:08:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:08:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:08:29] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:08:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:29] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:08:29] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:08:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:29] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:08:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:08:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:08:29] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:08:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:29] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:08:29] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:08:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:29] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:08:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:08:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:08:29] [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 :[16669, 13887, 20849, 19622, 16669, 16669, 20851, 20850, 1520, 17553, 20849, 15881, 17545, 18529, 20850]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:08:43] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:08:43] [INFO ] Invariant cache hit.
[2023-03-18 10:08:43] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-18 10:08:43] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:08:43] [INFO ] Invariant cache hit.
[2023-03-18 10:08:43] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:08:43] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-18 10:08:43] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 10:08:43] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:08:43] [INFO ] Invariant cache hit.
[2023-03-18 10:08:43] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:08:43] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1875 ms. (steps per millisecond=533 ) properties (out of 15) seen :163991
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 429 ms. (steps per millisecond=2331 ) properties (out of 15) seen :15152
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 :9533
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=5649 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 578 ms. (steps per millisecond=1730 ) properties (out of 15) seen :27807
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 :24657
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=5649 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 837 ms. (steps per millisecond=1194 ) properties (out of 15) seen :3703
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 :16686
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 523 ms. (steps per millisecond=1912 ) properties (out of 15) seen :19812
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 718 ms. (steps per millisecond=1392 ) properties (out of 15) seen :10768
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 :14503
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 15) seen :20834
[2023-03-18 10:08:52] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:08:52] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 10:08:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:52] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-18 10:08:52] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:08:52] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:08:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:08:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:52] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:08:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:08:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:08:52] [INFO ] Added : 15 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 16 ms.
[2023-03-18 10:08:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:08:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:52] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:08:52] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:08:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:08:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:52] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-18 10:08:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:08:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:08:52] [INFO ] Added : 5 causal constraints over 2 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:08:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:08:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:52] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:08:52] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:08:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:52] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:08:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:08:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:08:52] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:08:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:52] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:08:52] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:08:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:52] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:08:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:08:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:08:52] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:08:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:52] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:08:52] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:08:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:52] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:08:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:08:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:08:52] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:08:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:52] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:08:52] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:08:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:53] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:08:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:08:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:08:53] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:08:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-18 10:08:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:53] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2023-03-18 10:08:53] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:08:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:53] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:08:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:08:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:08:53] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:08:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:53] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:08:53] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:08:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:53] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:08:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:08:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:08:53] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:08:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:53] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:08:53] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:08:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:08:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:53] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:08:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:08:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:08:53] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 10:08:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:08:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:53] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:08:53] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:08:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:53] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:08:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:08:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:08:53] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:08:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:08:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:53] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:08:53] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:08:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:53] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:08:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:08:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:08:53] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:08:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:08:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:53] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:08:53] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:08:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:54] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:08:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:08:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:08:54] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:08:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:54] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:08:54] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:08:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:08:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:54] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:08:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:08:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:08:54] [INFO ] Added : 2 causal constraints over 1 iterations in 22 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:08:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:54] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:08:54] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:08:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:54] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:08:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:08:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:08:54] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:08:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:54] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:08:54] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:08:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:08:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:54] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:08:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:08:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:08:54] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16672, 13889, 20851, 19623, 16671, 16671, 20853, 20852, 1521, 17555, 20851, 15883, 17547, 18531, 20852]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:09:09] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:09:09] [INFO ] Invariant cache hit.
[2023-03-18 10:09:09] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-18 10:09:09] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:09:09] [INFO ] Invariant cache hit.
[2023-03-18 10:09:09] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:09:09] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-18 10:09:09] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 10:09:09] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:09:09] [INFO ] Invariant cache hit.
[2023-03-18 10:09:09] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:09:09] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1790 ms. (steps per millisecond=558 ) properties (out of 15) seen :151963
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 744 ms. (steps per millisecond=1344 ) properties (out of 15) seen :13901
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 804 ms. (steps per millisecond=1243 ) properties (out of 15) seen :10467
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 :29010
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 633 ms. (steps per millisecond=1579 ) properties (out of 15) seen :23804
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 738 ms. (steps per millisecond=1355 ) properties (out of 15) seen :3652
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 :15168
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 502 ms. (steps per millisecond=1992 ) properties (out of 15) seen :20459
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 440 ms. (steps per millisecond=2272 ) properties (out of 15) seen :18542
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 :13901
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
[2023-03-18 10:09:18] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:09:18] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 10:09:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:18] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:09:18] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:09:18] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:09:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:09:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:18] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:09:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:09:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:09:18] [INFO ] Added : 15 causal constraints over 4 iterations in 38 ms. Result :sat
Minimization took 9 ms.
[2023-03-18 10:09:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:18] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:09:18] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:09:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:09:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:09:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:18] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:09:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:09:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:09:18] [INFO ] Added : 5 causal constraints over 2 iterations in 21 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:09:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:18] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:09:18] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:09:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:09:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:18] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:09:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:09:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:09:18] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:09:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:18] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:09:18] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:09:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:09:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:18] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:09:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:09:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:09:18] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:09:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:18] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:09:18] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:09:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:09:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:18] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:09:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:09:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:09:18] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:09:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:18] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:09:18] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:09:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:09:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:19] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:09:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:09:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:09:19] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:09:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:09:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:19] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:09:19] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:09:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:09:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:19] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:09:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:09:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:09:19] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:09:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:19] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:09:19] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:09:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:09:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:19] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:09:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:09:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:09:19] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:09:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:09:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:19] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:09:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:09:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:09:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:09:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:19] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:09:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:09:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:09:19] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:09:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:19] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:09:19] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:09:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:09:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:19] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:09:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:09:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:09:19] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:09:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:09:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:19] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:09:19] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:09:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:09:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:09:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:19] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:09:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:09:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:09:19] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:09:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:19] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:09:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:09:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:09:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:19] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:09:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:09:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:09:19] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:09:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:20] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:09:20] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:09:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:09:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:09:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:20] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:09:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:09:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:09:20] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:09:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:09:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:20] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:09:20] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:09:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:09:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:20] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:09:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:09:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:09:20] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:09:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:09:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:20] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:09:20] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:09:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:09:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:20] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:09:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:09:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:09:20] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16676, 13892, 20853, 19625, 16674, 16674, 20855, 20855, 1522, 17557, 20852, 15885, 18513, 18533, 20854]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 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 5 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:09:34] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:09:34] [INFO ] Invariant cache hit.
[2023-03-18 10:09:34] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-18 10:09:34] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:09:34] [INFO ] Invariant cache hit.
[2023-03-18 10:09:34] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:09:34] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
[2023-03-18 10:09:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 10:09:34] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:09:34] [INFO ] Invariant cache hit.
[2023-03-18 10:09:34] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 205 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:09:34] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1721 ms. (steps per millisecond=581 ) properties (out of 15) seen :152167
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 :12828
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 715 ms. (steps per millisecond=1398 ) properties (out of 15) seen :9547
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 528 ms. (steps per millisecond=1893 ) properties (out of 15) seen :27786
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 :28973
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 727 ms. (steps per millisecond=1375 ) properties (out of 15) seen :3735
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 :13346
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 560 ms. (steps per millisecond=1785 ) properties (out of 15) seen :11477
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 :16674
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 :15879
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :20834
[2023-03-18 10:09:42] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:09:42] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 10:09:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:42] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:09:42] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:09:42] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:09:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:09:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:09:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:42] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:09:42] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:09:42] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:09:42] [INFO ] Added : 15 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:09:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:42] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:09:42] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:09:42] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:09:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:09:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:09:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:42] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 10:09:42] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:09:42] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:09:42] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:09:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:09:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:42] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:09:42] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:09:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:09:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:09:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:42] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:09:42] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:09:42] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:09:42] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:09:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:09:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:43] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:09:43] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:09:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:09:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:09:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:43] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:09:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:09:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:09:43] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:09:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:43] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:09:43] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:09:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:09:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:43] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:09:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:09:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:09:43] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:09:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:43] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:09:43] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:09:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:09:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:09:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:43] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:09:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:09:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:09:43] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:09:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:43] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:09:43] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:09:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:09:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:43] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:09:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:09:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:09:43] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:09:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:43] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:09:43] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:09:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:09:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:43] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:09:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:09:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:09:43] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:09:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:43] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:09:43] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:09:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:09:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:09:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:43] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:09:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:09:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:09:43] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 10:09:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:09:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:43] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:09:43] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:09:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:09:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:09:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:43] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:09:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:09:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:09:43] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:09:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:44] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:09:44] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:09:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:09:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:44] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:09:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:09:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:09:44] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:09:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:44] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:09:44] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:09:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:09:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:09:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:44] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:09:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:09:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:09:44] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:09:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:44] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:09:44] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:09:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:09:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:44] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:09:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:09:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:09:44] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:09:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:44] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:09:44] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:09:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:09:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:44] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:09:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:09:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:09:44] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:09:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:44] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:09:44] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:09:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:09:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:09:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:44] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:09:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:09:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:09:44] [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 :[16679, 13894, 20856, 19627, 16676, 16676, 20858, 20857, 1523, 17559, 20854, 15888, 18515, 18535, 20856]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:09:59] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:09:59] [INFO ] Invariant cache hit.
[2023-03-18 10:09:59] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-18 10:09:59] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:09:59] [INFO ] Invariant cache hit.
[2023-03-18 10:09:59] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:09:59] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-18 10:09:59] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 10:09:59] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:09:59] [INFO ] Invariant cache hit.
[2023-03-18 10:09:59] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:09:59] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2536 ms. (steps per millisecond=394 ) properties (out of 15) seen :152156
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 :15151
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 :11500
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=5464 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 497 ms. (steps per millisecond=2012 ) properties (out of 15) seen :26640
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 :31774
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 732 ms. (steps per millisecond=1366 ) properties (out of 15) seen :3707
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 486 ms. (steps per millisecond=2057 ) properties (out of 15) seen :14513
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 553 ms. (steps per millisecond=1808 ) properties (out of 15) seen :11905
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 :13355
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 :16705
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=5128 ) properties (out of 15) seen :20834
[2023-03-18 10:10:08] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:10:08] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 10:10:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:08] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:10:08] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:10:08] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:10:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:08] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:10:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:10:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:10:08] [INFO ] Added : 15 causal constraints over 4 iterations in 29 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:10:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:08] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:10:08] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:10:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:10:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:10:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:08] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:10:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:10:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:10:08] [INFO ] Added : 5 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:10:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:08] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:10:08] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:10:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:10:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:08] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:10:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:10:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:10:08] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:10:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:10:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:08] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:10:08] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:10:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:08] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:10:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:10:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-18 10:10:08] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:10:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:10:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:08] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:10:08] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:10:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:08] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-18 10:10:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:10:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:10:08] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:10:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:08] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:10:08] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:10:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:10:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:08] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:10:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:10:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:10:08] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:10:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:10:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:08] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:10:08] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:10:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:09] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:10:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:10:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-18 10:10:09] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:10:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:10:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:09] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:10:09] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:10:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:10:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:09] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:10:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:10:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:10:09] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:10:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:09] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:10:09] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:10:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:10:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:09] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:10:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:10:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:10:09] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:10:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:10:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:09] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:10:09] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:10:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:10:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:09] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:10:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:10:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:10:09] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:10:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:10:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:09] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:10:09] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:10:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:10:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:09] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:10:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:10:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:10:09] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:10:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:10:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:09] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:10:09] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:10:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:09] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-18 10:10:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:10:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:10:09] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:10:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:10:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:09] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:10:09] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:10:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:09] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:10:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:10:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:10:09] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:10:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:10:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:10] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:10:10] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:10:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-18 10:10:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:10] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:10:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:10:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:10:10] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:10:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:10] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:10:10] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:10:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:10] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:10:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:10:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:10:10] [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 :[16682, 13895, 20859, 19630, 16678, 16678, 20860, 20860, 1524, 17561, 20856, 15890, 18517, 18537, 20858]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 5 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:10:24] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:10:24] [INFO ] Invariant cache hit.
[2023-03-18 10:10:24] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-18 10:10:24] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:10:24] [INFO ] Invariant cache hit.
[2023-03-18 10:10:24] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:10:24] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
[2023-03-18 10:10:24] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 10:10:24] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:10:24] [INFO ] Invariant cache hit.
[2023-03-18 10:10:24] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 177 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:10:24] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2075 ms. (steps per millisecond=481 ) properties (out of 15) seen :151993
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 :12822
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 :10774
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 588 ms. (steps per millisecond=1700 ) properties (out of 15) seen :25620
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 542 ms. (steps per millisecond=1845 ) properties (out of 15) seen :29002
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 948 ms. (steps per millisecond=1054 ) properties (out of 15) seen :3670
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 :12396
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 447 ms. (steps per millisecond=2237 ) properties (out of 15) seen :14504
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 :13351
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 662 ms. (steps per millisecond=1510 ) properties (out of 15) seen :14432
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 15) seen :20834
[2023-03-18 10:10:33] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:10:33] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 10:10:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:33] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:10:33] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:10:33] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:10:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:33] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-18 10:10:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:10:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:10:33] [INFO ] Added : 15 causal constraints over 4 iterations in 40 ms. Result :sat
Minimization took 11 ms.
[2023-03-18 10:10:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:10:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:33] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:10:33] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:10:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:10:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:33] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:10:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:10:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:10:33] [INFO ] Added : 5 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:10:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:10:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:33] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:10:33] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:10:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:10:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:33] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:10:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:10:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:10:33] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:10:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:34] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:10:34] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:10:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:34] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:10:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:10:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:10:34] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:10:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:10:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:34] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:10:34] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:10:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:34] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:10:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:10:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:10:34] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:10:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:34] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:10:34] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:10:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:34] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:10:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:10:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:10:34] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:10:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:10:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:34] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:10:34] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:10:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:34] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:10:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:10:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:10:34] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:10:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:34] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:10:34] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:10:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:10:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:34] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:10:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:10:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:10:34] [INFO ] Added : 0 causal constraints over 0 iterations in 23 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:10:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:34] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:10:34] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:10:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:10:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:10:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:34] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:10:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:10:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:10:34] [INFO ] Added : 5 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:10:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:10:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:34] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:10:34] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:10:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:10:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:34] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:10:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:10:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:10:34] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:10:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:34] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:10:34] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:10:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:10:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:34] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:10:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:10:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:10:34] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:10:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:35] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:10:35] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:10:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:35] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:10:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:10:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:10:35] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:10:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:35] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:10:35] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:10:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:10:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:35] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:10:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:10:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:10:35] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:10:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:35] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:10:35] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:10:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:35] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:10:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:10:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:10:35] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:10:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:10:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:35] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:10:35] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:10:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:10:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:35] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:10:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:10:35] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:10:35] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16685, 13897, 20861, 19632, 16680, 16680, 20862, 20862, 1525, 17563, 20858, 15892, 18519, 18540, 20860]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:10:49] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:10:49] [INFO ] Invariant cache hit.
[2023-03-18 10:10:49] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-18 10:10:49] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:10:49] [INFO ] Invariant cache hit.
[2023-03-18 10:10:49] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:10:49] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-18 10:10:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 10:10:49] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:10:49] [INFO ] Invariant cache hit.
[2023-03-18 10:10:49] [INFO ] Dead Transitions using invariants and state equation in 41 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
[2023-03-18 10:10:49] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2150 ms. (steps per millisecond=465 ) properties (out of 15) seen :151731
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 373 ms. (steps per millisecond=2680 ) properties (out of 15) seen :15151
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 :12403
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=5524 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 197 ms. (steps per millisecond=5076 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 460 ms. (steps per millisecond=2173 ) properties (out of 15) seen :25620
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 :26678
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=5524 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 727 ms. (steps per millisecond=1375 ) properties (out of 15) seen :3638
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 :16695
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 854 ms. (steps per millisecond=1170 ) properties (out of 15) seen :11125
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 :12349
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 :11478
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :20834
[2023-03-18 10:10:58] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:10:58] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 10:10:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:10:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:58] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:10:58] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:10:58] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:10:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:10:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:58] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:10:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:10:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:10:58] [INFO ] Added : 15 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:10:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:10:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:58] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:10:58] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:10:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:10:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:10:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:58] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:10:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:10:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:10:58] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:10:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:10:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:58] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:10:58] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:10:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:10:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:58] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:10:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:10:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:10:58] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:10:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:10:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:58] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:10:58] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:10:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:58] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:10:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:10:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:10:58] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:10:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:10:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:58] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:10:58] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:10:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:58] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:10:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:10:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:10:58] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:10:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:58] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:10:58] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:10:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:58] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:10:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:10:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:10:58] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:10:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:10:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:58] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:10:58] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:10:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:10:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:58] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:10:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:10:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:10:58] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:10:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:10:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:59] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:10:59] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:10:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:10:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:59] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:10:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:10:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:10:59] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:10:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:59] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:10:59] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:10:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:10:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:59] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:10:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:10:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:10:59] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:10:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:59] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:10:59] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:10:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:59] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:10:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:10:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:10:59] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:10:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:59] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:10:59] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:10:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:59] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:10:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:10:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:10:59] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:10:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:59] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-18 10:10:59] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:10:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:59] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:10:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:10:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:10:59] [INFO ] Added : 2 causal constraints over 1 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:10:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:59] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:10:59] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:10:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:10:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:59] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:10:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:10:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:10:59] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:10:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:59] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:10:59] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:10:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:10:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:59] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:10:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:11:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:11:00] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:11:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:11:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:00] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:11:00] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:11:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:11:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:11:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:00] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:11:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:11:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:11:00] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16687, 13899, 20863, 19634, 16682, 16682, 20864, 20864, 1526, 17566, 20863, 15894, 18521, 18542, 20862]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:11:14] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:11:14] [INFO ] Invariant cache hit.
[2023-03-18 10:11:14] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-18 10:11:14] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:11:14] [INFO ] Invariant cache hit.
[2023-03-18 10:11:15] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:11:15] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-18 10:11:15] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 10:11:15] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:11:15] [INFO ] Invariant cache hit.
[2023-03-18 10:11:15] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:11:15] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1905 ms. (steps per millisecond=524 ) properties (out of 15) seen :152035
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 15) seen :15883
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 :11150
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 487 ms. (steps per millisecond=2053 ) properties (out of 15) seen :31775
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 :30302
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 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 734 ms. (steps per millisecond=1362 ) properties (out of 15) seen :3689
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 503 ms. (steps per millisecond=1988 ) properties (out of 15) seen :15210
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 586 ms. (steps per millisecond=1706 ) properties (out of 15) seen :15886
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 :11088
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 :15177
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=5102 ) properties (out of 15) seen :20834
[2023-03-18 10:11:23] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:11:23] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 10:11:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:11:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:23] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:11:23] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:11:23] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:11:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:11:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:11:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:23] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:11:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:11:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:11:23] [INFO ] Added : 15 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:11:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:11:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:23] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:11:23] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:11:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:11:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:11:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:11:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:23] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:11:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:11:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:11:23] [INFO ] Added : 5 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:11:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:11:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:23] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:11:23] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:11:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:11:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:11:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:23] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:11:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:11:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:11:23] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:11:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:11:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:23] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-18 10:11:23] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:11:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:11:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:11:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:23] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:11:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:11:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:11:23] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:11:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:11:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:23] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2023-03-18 10:11:23] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:11:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:11:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:11:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:24] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:11:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:11:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:11:24] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:11:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:11:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:24] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:11:24] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:11:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:11:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:11:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:24] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:11:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 7 ms returned sat
[2023-03-18 10:11:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:11:24] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:11:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:11:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:24] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:11:24] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:11:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:11:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:11:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:24] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:11:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:11:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:11:24] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:11:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:11:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:24] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:11:24] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:11:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:11:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:11:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:24] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2023-03-18 10:11:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 18 ms returned sat
[2023-03-18 10:11:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:11:24] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:11:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:11:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:24] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:11:24] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:11:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:11:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:11:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:11:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:24] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:11:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:11:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:11:24] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 10:11:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:11:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:24] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:11:24] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:11:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:11:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:11:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:25] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:11:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:11:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:11:25] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:11:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:11:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:25] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:11:25] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:11:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:11:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:11:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:25] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:11:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:11:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:11:25] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:11:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:11:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:25] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:11:25] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:11:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:11:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:11:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:25] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-18 10:11:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:11:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:11:25] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:11:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:11:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:25] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:11:25] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:11:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:11:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:11:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:25] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-18 10:11:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:11:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:11:25] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:11:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:11:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:25] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:11:25] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:11:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:11:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:11:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:25] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:11:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:11:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:11:25] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:11:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:11:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:25] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:11:25] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:11:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:11:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:11:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:26] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:11:26] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:11:26] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:11:26] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16691, 13901, 20865, 19636, 16684, 16684, 20866, 20866, 1527, 17568, 20865, 15896, 18524, 18544, 20864]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:11:40] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:11:40] [INFO ] Invariant cache hit.
[2023-03-18 10:11:40] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-18 10:11:40] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:11:40] [INFO ] Invariant cache hit.
[2023-03-18 10:11:40] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:11:40] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-18 10:11:40] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 10:11:40] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:11:40] [INFO ] Invariant cache hit.
[2023-03-18 10:11:40] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:11:41] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2102 ms. (steps per millisecond=475 ) properties (out of 15) seen :151619
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 417 ms. (steps per millisecond=2398 ) properties (out of 15) seen :15877
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 15) seen :11130
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=5586 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 15) seen :19608
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 :21483
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 485 ms. (steps per millisecond=2061 ) properties (out of 15) seen :30316
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=5649 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 715 ms. (steps per millisecond=1398 ) properties (out of 15) seen :3747
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 409 ms. (steps per millisecond=2444 ) properties (out of 15) seen :16685
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=5319 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 505 ms. (steps per millisecond=1980 ) properties (out of 15) seen :17591
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 :12875
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 :13384
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :20834
[2023-03-18 10:11:49] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:11:49] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 10:11:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:11:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:49] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:11:49] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:11:49] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:11:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:11:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:11:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:49] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:11:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:11:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:11:49] [INFO ] Added : 15 causal constraints over 4 iterations in 34 ms. Result :sat
Minimization took 10 ms.
[2023-03-18 10:11:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:11:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:49] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:11:49] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:11:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:11:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:11:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:11:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:49] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-18 10:11:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:11:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:11:49] [INFO ] Added : 5 causal constraints over 2 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:11:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:11:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:49] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:11:49] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:11:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:11:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:11:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:49] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:11:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:11:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:11:49] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:11:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:11:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:49] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:11:49] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:11:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:11:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:11:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:49] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:11:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:11:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:11:49] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:11:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:11:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:49] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:11:49] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:11:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:11:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:11:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:49] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:11:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:11:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:11:49] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:11:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:11:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:50] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:11:50] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:11:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:11:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:11:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:50] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:11:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:11:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:11:50] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:11:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:11:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:50] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:11:50] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:11:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:11:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:11:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:50] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:11:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:11:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:11:50] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:11:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:11:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:50] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:11:50] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:11:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:11:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:11:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:50] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:11:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:11:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:11:50] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:11:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:11:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:50] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:11:50] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:11:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:11:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:11:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:11:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:50] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:11:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:11:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:11:50] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 10:11:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:11:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:50] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:11:50] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:11:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:11:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:11:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:50] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-18 10:11:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:11:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-18 10:11:50] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:11:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:11:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:50] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:11:50] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:11:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:11:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:11:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:50] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:11:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:11:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:11:50] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:11:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:11:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:50] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:11:50] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:11:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:11:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:11:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:50] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:11:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:11:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:11:50] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:11:51] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:11:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:51] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:11:51] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:11:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:11:51] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:11:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:51] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:11:51] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:11:51] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:11:51] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:11:51] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:11:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:51] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:11:51] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:11:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:11:51] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:11:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:51] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:11:51] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:11:51] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:11:51] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:11:51] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:11:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:51] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:11:51] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:11:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:11:51] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:11:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:51] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:11:51] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:11:51] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:11:51] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16694, 13902, 20867, 19638, 16686, 16686, 20869, 20868, 1529, 17571, 20867, 17540, 18526, 18546, 20867]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 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.
[2023-03-18 10:12:05] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:12:05] [INFO ] Invariant cache hit.
[2023-03-18 10:12:05] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-18 10:12:05] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:12:05] [INFO ] Invariant cache hit.
[2023-03-18 10:12:05] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:12:05] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-18 10:12:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 10:12:05] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:12:05] [INFO ] Invariant cache hit.
[2023-03-18 10:12:05] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:12:05] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2138 ms. (steps per millisecond=467 ) properties (out of 15) seen :152063
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 :13335
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 :9589
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=5586 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 499 ms. (steps per millisecond=2004 ) properties (out of 15) seen :24661
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 :21412
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=5649 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 716 ms. (steps per millisecond=1396 ) properties (out of 15) seen :3652
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 :16724
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 464 ms. (steps per millisecond=2155 ) properties (out of 15) seen :13911
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 371 ms. (steps per millisecond=2695 ) properties (out of 15) seen :17556
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 :20264
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :20834
[2023-03-18 10:12:14] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:12:14] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 10:12:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:12:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:14] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:12:14] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:12:14] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:12:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:12:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:12:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:14] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:12:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:12:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:12:14] [INFO ] Added : 15 causal constraints over 4 iterations in 36 ms. Result :sat
Minimization took 24 ms.
[2023-03-18 10:12:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:12:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:14] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:12:14] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:12:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:12:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:12:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:12:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:14] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:12:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:12:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:12:14] [INFO ] Added : 5 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:12:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:12:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:14] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:12:14] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:12:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:12:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:12:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:14] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:12:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:12:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:12:14] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:12:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:12:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:14] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:12:14] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:12:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:12:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:12:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:14] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:12:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:12:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:12:14] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:12:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:12:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:14] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:12:14] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:12:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:12:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:12:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:14] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:12:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:12:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:12:14] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:12:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:12:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:14] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:12:14] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:12:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:12:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:12:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:14] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:12:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:12:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:12:15] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:12:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:12:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:15] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:12:15] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:12:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:12:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:12:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:15] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:12:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:12:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:12:15] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:12:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:12:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:15] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:12:15] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:12:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:12:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:12:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:15] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:12:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:12:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:12:15] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:12:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:12:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:15] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:12:15] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:12:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:12:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:12:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:12:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:15] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:12:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:12:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:12:15] [INFO ] Added : 5 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 9 ms.
[2023-03-18 10:12:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:12:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:15] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:12:15] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:12:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:12:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:12:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:15] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-18 10:12:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:12:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:12:15] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:12:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:12:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:15] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:12:15] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:12:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:12:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:12:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:15] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:12:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:12:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:12:15] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:12:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:12:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:15] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:12:15] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:12:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:12:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:12:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:15] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:12:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:12:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:12:15] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:12:16] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:12:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:16] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:12:16] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:12:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:12:16] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:12:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:16] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:12:16] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:12:16] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:12:16] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:12:16] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:12:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:16] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:12:16] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:12:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:12:16] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:12:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:16] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:12:16] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:12:16] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:12:16] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:12:16] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:12:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:16] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:12:16] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:12:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:12:16] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:12:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:16] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:12:16] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:12:16] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:12:16] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16697, 13904, 20869, 19640, 16689, 16689, 20871, 20870, 1530, 17573, 20869, 17543, 18529, 18548, 20869]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 4 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:12:30] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:12:30] [INFO ] Invariant cache hit.
[2023-03-18 10:12:30] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-18 10:12:30] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:12:30] [INFO ] Invariant cache hit.
[2023-03-18 10:12:30] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:12:30] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-18 10:12:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 10:12:30] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:12:30] [INFO ] Invariant cache hit.
[2023-03-18 10:12:30] [INFO ] Dead Transitions using invariants and state equation in 40 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
[2023-03-18 10:12:30] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1842 ms. (steps per millisecond=542 ) properties (out of 15) seen :152704
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 15) seen :15873
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 713 ms. (steps per millisecond=1402 ) properties (out of 15) seen :9509
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 345 ms. (steps per millisecond=2898 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 808 ms. (steps per millisecond=1237 ) properties (out of 15) seen :32652
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 15) seen :23766
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 233 ms. (steps per millisecond=4291 ) 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 729 ms. (steps per millisecond=1371 ) properties (out of 15) seen :3583
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 :17586
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 633 ms. (steps per millisecond=1579 ) properties (out of 15) seen :11114
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 :15170
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 :12837
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=5128 ) properties (out of 15) seen :20834
[2023-03-18 10:12:39] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:12:39] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 10:12:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:12:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:39] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:12:39] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:12:39] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:12:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:12:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:12:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:39] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:12:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:12:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:12:39] [INFO ] Added : 15 causal constraints over 4 iterations in 32 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:12:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:12:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:39] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:12:39] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:12:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-18 10:12:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:12:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:12:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:39] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:12:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:12:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:12:39] [INFO ] Added : 5 causal constraints over 2 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 10:12:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:12:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:39] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:12:39] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:12:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:12:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:12:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:39] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:12:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:12:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:12:39] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:12:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:12:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:39] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:12:39] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:12:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:12:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:12:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:40] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:12:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:12:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:12:40] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:12:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:12:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:40] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:12:40] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:12:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:12:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:12:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:40] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:12:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:12:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:12:40] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:12:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-18 10:12:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:40] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:12:40] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:12:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:12:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:12:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:40] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:12:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:12:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:12:40] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:12:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:12:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:40] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:12:40] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:12:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:12:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:12:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:40] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:12:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:12:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:12:40] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:12:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:12:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:40] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:12:40] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:12:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:12:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:12:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:40] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:12:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:12:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:12:40] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:12:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:12:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:40] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:12:40] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:12:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:12:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:12:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:12:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:40] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:12:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:12:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:12:40] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:12:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:12:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:40] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:12:40] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:12:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:12:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:12:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:40] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:12:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:12:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:12:40] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:12:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:12:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:40] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:12:40] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:12:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:12:41] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:12:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:41] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:12:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:12:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:12:41] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:12:41] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:12:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:41] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:12:41] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:12:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:12:41] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:12:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:41] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:12:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:12:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:12:41] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:12:41] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:12:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:41] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:12:41] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:12:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:12:41] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:12:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:41] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:12:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:12:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:12:41] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:12:41] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:12:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:41] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:12:41] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:12:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:12:41] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:12:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:41] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:12:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:12:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:12:41] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:12:41] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:12:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:41] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:12:41] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:12:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:12:41] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:12:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:41] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:12:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:12:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:12:41] [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 :[16700, 13906, 20872, 19642, 16691, 16691, 20873, 20873, 1531, 17575, 20872, 17546, 18531, 18550, 20872]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 4 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:12:56] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:12:56] [INFO ] Invariant cache hit.
[2023-03-18 10:12:56] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-18 10:12:56] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:12:56] [INFO ] Invariant cache hit.
[2023-03-18 10:12:56] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:12:56] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-18 10:12:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 10:12:56] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:12:56] [INFO ] Invariant cache hit.
[2023-03-18 10:12:56] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:12:56] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 1948 ms. (steps per millisecond=513 ) properties (out of 15) seen :151934
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 15) seen :13897
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 :14567
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=5649 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :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 :27786
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 :33341
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=5586 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 717 ms. (steps per millisecond=1394 ) properties (out of 15) seen :3674
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 15) seen :14503
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 1000000 steps, including 2 resets, run finished after 474 ms. (steps per millisecond=2109 ) properties (out of 15) seen :13904
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 :15894
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 :17574
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :20834
[2023-03-18 10:13:03] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:13:03] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 10:13:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:03] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:13:03] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:13:03] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:13:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:13:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:04] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:13:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:13:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:13:04] [INFO ] Added : 15 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 10:13:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:04] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:13:04] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:13:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:13:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:04] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:13:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:13:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:13:04] [INFO ] Added : 5 causal constraints over 2 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 10:13:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:13:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:04] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:13:04] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:13:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:04] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:13:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:13:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:13:04] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:13:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:04] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:13:04] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:13:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:13:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:04] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:13:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:13:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:13:04] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:13:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:04] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:13:04] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:13:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:13:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:04] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:13:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:13:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:13:04] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:13:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:04] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:13:04] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:13:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:04] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:13:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:13:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:13:04] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:13:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:13:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:04] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:13:04] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:13:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:13:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:04] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:13:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:13:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:13:04] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:13:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:04] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:13:04] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:13:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:05] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:13:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:13:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:13:05] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:13:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:05] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:13:05] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:13:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:13:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:13:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:05] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:13:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:13:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:13:05] [INFO ] Added : 5 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:13:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:13:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:05] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:13:05] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:13:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:13:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:05] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:13:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:13:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:13:05] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:13:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:05] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:13:05] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:13:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:05] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:13:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:13:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:13:05] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:13:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:05] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:13:05] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:13:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:05] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:13:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:13:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:13:05] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:13:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:05] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:13:05] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:13:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:05] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:13:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:13:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:13:05] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:13:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:05] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:13:05] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:13:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:13:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:05] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:13:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:13:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:13:05] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:13:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:05] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:13:05] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:13:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:05] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:13:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:13:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:13:05] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16703, 14481, 20874, 19644, 16693, 16693, 20875, 20876, 1532, 17577, 20874, 17550, 18533, 18552, 20874]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 7 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 8 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:13:20] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:13:20] [INFO ] Invariant cache hit.
[2023-03-18 10:13:20] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-18 10:13:20] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:13:20] [INFO ] Invariant cache hit.
[2023-03-18 10:13:20] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:13:20] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-18 10:13:20] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 10:13:20] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:13:20] [INFO ] Invariant cache hit.
[2023-03-18 10:13:20] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 154 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:13:20] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2175 ms. (steps per millisecond=459 ) properties (out of 15) seen :152114
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 :16670
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 :11494
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=5524 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=5154 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 415 ms. (steps per millisecond=2409 ) properties (out of 15) seen :31752
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 :28995
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=5524 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 723 ms. (steps per millisecond=1383 ) properties (out of 15) seen :3538
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 :12355
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 522 ms. (steps per millisecond=1915 ) properties (out of 15) seen :13901
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 15) seen :17551
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 483 ms. (steps per millisecond=2070 ) properties (out of 15) seen :13336
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :20834
[2023-03-18 10:13:28] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:13:28] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 10:13:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:28] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:13:28] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:13:28] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:13:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:28] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:13:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:13:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:13:28] [INFO ] Added : 15 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:13:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:13:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:28] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:13:28] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:13:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:13:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:13:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:28] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:13:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:13:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:13:28] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:13:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:28] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:13:28] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:13:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:28] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:13:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:13:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:13:28] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:13:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:28] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:13:28] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:13:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:28] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:13:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:13:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:13:28] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:13:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:29] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:13:29] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:13:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:29] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:13:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:13:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:13:29] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:13:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:13:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:29] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:13:29] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:13:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:29] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:13:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:13:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:13:29] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:13:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:29] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:13:29] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:13:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:29] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:13:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:13:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:13:29] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:13:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:29] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:13:29] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:13:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:29] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:13:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:13:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:13:29] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:13:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:29] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:13:29] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:13:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:13:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:29] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:13:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:13:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:13:29] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:13:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-18 10:13:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:29] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:13:29] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:13:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:29] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:13:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:13:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:13:29] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:13:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:13:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:29] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-18 10:13:29] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:13:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:13:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:29] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:13:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:13:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:13:29] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:13:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:13:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:29] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:13:29] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:13:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:13:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:30] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:13:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:13:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:13:30] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:13:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:30] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:13:30] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:13:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:13:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:30] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:13:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:13:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:13:30] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:13:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:30] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:13:30] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:13:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:13:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:30] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:13:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:13:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:13:30] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:13:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:13:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:30] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:13:30] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:13:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:13:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:30] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:13:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:13:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:13:30] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16707, 14483, 20876, 19646, 16695, 16695, 20877, 20879, 1533, 17579, 20876, 17552, 18535, 18554, 20876]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:13:44] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:13:44] [INFO ] Invariant cache hit.
[2023-03-18 10:13:44] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-18 10:13:44] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:13:44] [INFO ] Invariant cache hit.
[2023-03-18 10:13:44] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:13:44] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-18 10:13:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 10:13:44] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:13:44] [INFO ] Invariant cache hit.
[2023-03-18 10:13:44] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:13:44] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1747 ms. (steps per millisecond=572 ) properties (out of 15) seen :152348
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 :13896
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 :11905
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=5154 ) properties (out of 15) seen :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 :24652
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 :31754
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=5524 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 826 ms. (steps per millisecond=1210 ) properties (out of 15) seen :3675
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 806 ms. (steps per millisecond=1240 ) properties (out of 15) seen :12832
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 461 ms. (steps per millisecond=2169 ) properties (out of 15) seen :15198
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 466 ms. (steps per millisecond=2145 ) properties (out of 15) seen :12820
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 :15201
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 15) seen :20834
[2023-03-18 10:13:52] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:13:52] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 10:13:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:52] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:13:52] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:13:52] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:13:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:52] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:13:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:13:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:13:52] [INFO ] Added : 15 causal constraints over 4 iterations in 38 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 10:13:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:52] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:13:52] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:13:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:13:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:52] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:13:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:13:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:13:52] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:13:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:52] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:13:53] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:13:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:13:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:53] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:13:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:13:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:13:53] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:13:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:53] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:13:53] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:13:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:13:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:53] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:13:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:13:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:13:53] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:13:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:13:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:53] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:13:53] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:13:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:53] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:13:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:13:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:13:53] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:13:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:13:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:53] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:13:53] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:13:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:13:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:53] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:13:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:13:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:13:53] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:13:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:13:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:53] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:13:53] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:13:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:53] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:13:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:13:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:13:53] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:13:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:53] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:13:53] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:13:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:13:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:53] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:13:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:13:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:13:53] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:13:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:53] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:13:53] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:13:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:13:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:13:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:53] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:13:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:13:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:13:53] [INFO ] Added : 5 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:13:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:53] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:13:53] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:13:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:13:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:53] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:13:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:13:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:13:53] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:13:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:53] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:13:53] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:13:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:53] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:13:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:13:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:13:53] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:13:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:54] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:13:54] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:13:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:13:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:54] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:13:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:13:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:13:54] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:13:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:13:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:54] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:13:54] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:13:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:54] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:13:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:13:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:13:54] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:13:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:13:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:54] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:13:54] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:13:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:13:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:54] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:13:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:13:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:13:54] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:13:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:13:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:54] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:13:54] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:13:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:13:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:54] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:13:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:13:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:13:54] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16711, 14486, 20879, 19648, 16697, 16697, 20879, 20881, 1534, 17581, 20878, 17554, 18537, 18556, 20878]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:14:09] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:14:09] [INFO ] Invariant cache hit.
[2023-03-18 10:14:10] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-18 10:14:10] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:14:10] [INFO ] Invariant cache hit.
[2023-03-18 10:14:10] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:14:10] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-18 10:14:10] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 10:14:10] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:14:10] [INFO ] Invariant cache hit.
[2023-03-18 10:14:10] [INFO ] Dead Transitions using invariants and state equation in 61 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 186 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:14:10] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2136 ms. (steps per millisecond=468 ) properties (out of 15) seen :152801
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 379 ms. (steps per millisecond=2638 ) properties (out of 15) seen :13885
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 :10125
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 532 ms. (steps per millisecond=1879 ) properties (out of 15) seen :29001
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 :31769
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=5586 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 727 ms. (steps per millisecond=1375 ) properties (out of 15) seen :3694
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 555 ms. (steps per millisecond=1801 ) properties (out of 15) seen :12363
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 468 ms. (steps per millisecond=2136 ) properties (out of 15) seen :13889
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 814 ms. (steps per millisecond=1228 ) properties (out of 15) seen :11135
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 :16679
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=5154 ) properties (out of 15) seen :20834
[2023-03-18 10:14:18] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:14:18] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 10:14:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:14:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:18] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:14:18] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:14:18] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:14:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:14:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:14:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:18] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:14:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:14:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:14:18] [INFO ] Added : 15 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:14:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:14:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:18] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:14:18] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:14:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:14:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:14:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:14:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:18] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:14:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:14:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:14:18] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:14:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:14:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:18] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:14:18] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:14:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:14:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:14:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:18] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:14:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:14:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:14:18] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:14:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:14:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:18] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 10:14:18] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:14:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:14:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:14:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:18] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:14:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:14:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:14:19] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 10:14:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:14:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:19] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:14:19] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:14:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:14:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:14:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:19] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:14:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:14:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:14:19] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:14:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:14:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:19] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:14:19] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:14:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:14:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:14:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:19] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:14:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:14:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:14:19] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:14:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:14:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:19] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:14:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:14:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:14:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:14:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:19] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:14:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:14:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:14:19] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:14:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:14:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:19] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:14:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:14:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:14:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:14:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:19] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:14:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:14:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:14:19] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:14:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:14:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:19] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:14:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:14:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:14:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:14:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:14:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:19] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:14:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:14:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:14:19] [INFO ] Added : 5 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:14:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:14:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:19] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:14:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:14:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:14:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:14:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:19] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-18 10:14:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:14:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:14:19] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:14:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:14:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:19] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:14:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:14:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:14:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:14:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:19] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:14:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:14:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:14:19] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:14:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:14:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:19] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:14:19] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:14:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:14:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:14:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:19] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:14:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:14:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:14:20] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:14:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:14:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:20] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:14:20] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:14:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:14:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:14:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:20] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:14:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:14:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:14:20] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:14:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:14:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:20] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:14:20] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:14:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:14:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:14:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:20] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:14:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:14:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:14:20] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:14:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:14:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:20] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:14:20] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:14:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:14:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:14:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:20] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:14:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:14:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:14:20] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16715, 14487, 20881, 19650, 16699, 16699, 20883, 20883, 1536, 17584, 20880, 17556, 18538, 18557, 20880]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:14:34] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:14:34] [INFO ] Invariant cache hit.
[2023-03-18 10:14:34] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-18 10:14:34] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:14:34] [INFO ] Invariant cache hit.
[2023-03-18 10:14:34] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:14:34] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-18 10:14:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 10:14:34] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:14:34] [INFO ] Invariant cache hit.
[2023-03-18 10:14:34] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:14:34] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1709 ms. (steps per millisecond=585 ) properties (out of 15) seen :152457
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 429 ms. (steps per millisecond=2331 ) properties (out of 15) seen :13897
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 :10134
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=5617 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 15) seen :35088
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 587 ms. (steps per millisecond=1703 ) properties (out of 15) seen :23813
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 189 ms. (steps per millisecond=5291 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 717 ms. (steps per millisecond=1394 ) properties (out of 15) seen :3666
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 :15896
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 524 ms. (steps per millisecond=1908 ) properties (out of 15) seen :14516
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 506 ms. (steps per millisecond=1976 ) properties (out of 15) seen :13382
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 542 ms. (steps per millisecond=1845 ) properties (out of 15) seen :11913
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :20834
[2023-03-18 10:14:42] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:14:42] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 10:14:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:14:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:42] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-18 10:14:42] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:14:42] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:14:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:14:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:14:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:42] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 10:14:42] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:14:42] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:14:42] [INFO ] Added : 15 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:14:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:14:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:42] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-18 10:14:42] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:14:42] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:14:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:14:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:14:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:42] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:14:42] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:14:42] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:14:42] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:14:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:14:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:42] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:14:42] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:14:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:14:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:14:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:42] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:14:42] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:14:42] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:14:42] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:14:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:14:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:42] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-18 10:14:42] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:14:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:14:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:14:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:42] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:14:42] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:14:42] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:14:42] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:14:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-18 10:14:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:42] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:14:42] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:14:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:14:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:14:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:42] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:14:42] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:14:42] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:14:42] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:14:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:14:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:43] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:14:43] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:14:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:14:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:14:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:43] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:14:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:14:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:14:43] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:14:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:14:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:43] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:14:43] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:14:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:14:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:14:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:43] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:14:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:14:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:14:43] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:14:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:14:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:43] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:14:43] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:14:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:14:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:14:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:43] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:14:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:14:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:14:43] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:14:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:14:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:43] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:14:43] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:14:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:14:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:14:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:14:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:43] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:14:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:14:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:14:43] [INFO ] Added : 5 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 10:14:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:14:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:43] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:14:43] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:14:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:14:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:14:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:43] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:14:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:14:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:14:43] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:14:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:14:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:43] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:14:43] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:14:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:14:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:14:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:43] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:14:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:14:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:14:43] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:14:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:14:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:44] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:14:44] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:14:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:14:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:14:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:44] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:14:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:14:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:14:44] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:14:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:14:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:44] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:14:44] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:14:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:14:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:14:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:44] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:14:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:14:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:14:44] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:14:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-18 10:14:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:44] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:14:44] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:14:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:14:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:14:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:44] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-18 10:14:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:14:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:14:44] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:14:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:14:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:44] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:14:44] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:14:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:14:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:14:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:44] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:14:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:14:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:14:44] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16719, 14488, 20883, 19653, 17541, 17541, 20885, 20886, 1555, 17586, 20882, 17558, 18540, 18558, 20882]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:14:59] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:14:59] [INFO ] Invariant cache hit.
[2023-03-18 10:14:59] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-18 10:14:59] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:14:59] [INFO ] Invariant cache hit.
[2023-03-18 10:14:59] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:14:59] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-18 10:14:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 10:14:59] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:14:59] [INFO ] Invariant cache hit.
[2023-03-18 10:14:59] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:14:59] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1917 ms. (steps per millisecond=521 ) properties (out of 15) seen :152255
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 :15877
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 :11506
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 522 ms. (steps per millisecond=1915 ) properties (out of 15) seen :30346
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 :30346
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=5649 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 717 ms. (steps per millisecond=1394 ) properties (out of 15) seen :3648
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 :14507
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 15) seen :15900
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 498 ms. (steps per millisecond=2008 ) properties (out of 15) seen :15202
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 :12345
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
[2023-03-18 10:15:07] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:15:07] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 10:15:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:07] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:15:07] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:15:07] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:15:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:07] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:15:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:15:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:15:07] [INFO ] Added : 15 causal constraints over 4 iterations in 36 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:15:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:15:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:07] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:15:07] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:15:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:15:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:07] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:15:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:15:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:15:07] [INFO ] Added : 5 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:15:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:15:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:07] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:15:07] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:15:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:15:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:07] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:15:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:15:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:15:07] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:15:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:15:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:07] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:15:07] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:15:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:07] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:15:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:15:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:15:07] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:15:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:15:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:07] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:15:07] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:15:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:08] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:15:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:15:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:15:08] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:15:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:08] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:15:08] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:15:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:08] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:15:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:15:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:15:08] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:15:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:15:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:08] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:15:08] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:15:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:15:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:08] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:15:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:15:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:15:08] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:15:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:08] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:15:08] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:15:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:15:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:08] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-18 10:15:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:15:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:15:08] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:15:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:15:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:08] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:15:08] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:15:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:15:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:08] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-18 10:15:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:15:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:15:08] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:15:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:15:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:08] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:15:08] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:15:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:08] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:15:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:15:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:15:08] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:15:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:15:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:08] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:15:08] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:15:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:08] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:15:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:15:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:15:08] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:15:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:15:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:08] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:15:08] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:15:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:09] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:15:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:15:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:15:09] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:15:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:15:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:09] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:15:09] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:15:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:15:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:09] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:15:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:15:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:15:09] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:15:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:15:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:09] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:15:09] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:15:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:15:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:09] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-18 10:15:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:15:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:15:09] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:15:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:15:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:09] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:15:09] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:15:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:15:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:09] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:15:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:15:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:15:09] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16722, 14489, 20885, 19655, 17543, 17543, 20887, 20888, 1556, 17588, 20884, 17560, 18542, 18561, 20884]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:15:24] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:15:24] [INFO ] Invariant cache hit.
[2023-03-18 10:15:24] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-18 10:15:24] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:15:24] [INFO ] Invariant cache hit.
[2023-03-18 10:15:24] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:15:24] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-18 10:15:24] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 10:15:24] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:15:24] [INFO ] Invariant cache hit.
[2023-03-18 10:15:24] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 170 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:15:24] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1946 ms. (steps per millisecond=513 ) properties (out of 15) seen :152335
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 :13895
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 564 ms. (steps per millisecond=1773 ) properties (out of 15) seen :11140
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=5586 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 463 ms. (steps per millisecond=2159 ) properties (out of 15) seen :27780
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 :27767
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=5649 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 718 ms. (steps per millisecond=1392 ) properties (out of 15) seen :3706
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 :13332
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 548 ms. (steps per millisecond=1824 ) properties (out of 15) seen :13377
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 :15901
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 426 ms. (steps per millisecond=2347 ) properties (out of 15) seen :13341
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
[2023-03-18 10:15:32] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:15:32] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 10:15:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:32] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:15:32] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:15:32] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:15:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:32] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:15:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:15:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:15:32] [INFO ] Added : 15 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:15:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:32] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:15:32] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:15:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:15:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:32] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:15:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:15:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:15:32] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:15:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:32] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:15:32] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:15:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:32] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:15:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:15:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:15:32] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 10:15:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:15:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:32] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:15:32] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:15:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:32] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:15:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:15:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:15:32] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:15:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:32] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:15:32] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:15:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:15:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:32] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:15:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:15:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:15:32] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:15:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:32] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:15:32] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:15:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:32] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:15:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:15:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:15:32] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:15:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:32] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:15:32] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:15:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:33] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-18 10:15:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:15:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-18 10:15:33] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:15:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:33] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:15:33] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:15:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:33] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:15:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:15:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:15:33] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:15:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:33] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:15:33] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:15:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:15:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:33] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:15:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:15:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:15:33] [INFO ] Added : 5 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:15:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:33] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:15:33] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:15:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:33] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:15:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:15:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:15:33] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:15:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:33] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:15:33] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:15:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:33] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:15:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:15:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:15:33] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:15:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:33] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:15:33] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:15:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:15:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:33] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:15:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:15:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:15:33] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:15:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:33] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:15:33] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:15:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:33] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:15:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:15:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:15:33] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:15:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:33] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:15:33] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:15:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:34] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:15:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:15:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:15:34] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:15:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:34] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:15:34] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:15:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:34] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:15:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:15:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:15:34] [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 :[16725, 14491, 20887, 19657, 17545, 17545, 20889, 20890, 1557, 17590, 20886, 17562, 18544, 18563, 20886]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:15:48] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:15:48] [INFO ] Invariant cache hit.
[2023-03-18 10:15:48] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-18 10:15:48] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:15:48] [INFO ] Invariant cache hit.
[2023-03-18 10:15:48] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:15:48] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-18 10:15:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 10:15:48] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:15:48] [INFO ] Invariant cache hit.
[2023-03-18 10:15:48] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 157 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:15:48] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1963 ms. (steps per millisecond=509 ) properties (out of 15) seen :152960
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 :15161
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 842 ms. (steps per millisecond=1187 ) properties (out of 15) seen :10756
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=5586 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 481 ms. (steps per millisecond=2079 ) properties (out of 15) seen :33382
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 488 ms. (steps per millisecond=2049 ) properties (out of 15) seen :31583
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=5649 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 718 ms. (steps per millisecond=1392 ) properties (out of 15) seen :3696
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 15) seen :16688
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 505 ms. (steps per millisecond=1980 ) properties (out of 15) seen :19493
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 610 ms. (steps per millisecond=1639 ) properties (out of 15) seen :11141
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 :14499
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 15) seen :20834
[2023-03-18 10:15:56] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:15:56] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 10:15:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:56] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:15:56] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:15:56] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:15:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:15:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:56] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:15:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:15:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:15:56] [INFO ] Added : 15 causal constraints over 4 iterations in 32 ms. Result :sat
Minimization took 9 ms.
[2023-03-18 10:15:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:15:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:56] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:15:56] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:15:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:15:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:56] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:15:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:15:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:15:56] [INFO ] Added : 5 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:15:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:15:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:56] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:15:56] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:15:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:56] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:15:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:15:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:15:56] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:15:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:56] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:15:56] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:15:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:56] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:15:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:15:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:15:56] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:15:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:57] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:15:57] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:15:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:57] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:15:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:15:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:15:57] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:15:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:15:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:57] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:15:57] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:15:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:57] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:15:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:15:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:15:57] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:15:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:15:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:57] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:15:57] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:15:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:57] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:15:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:15:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:15:57] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:15:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:15:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:57] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:15:57] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:15:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:57] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:15:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:15:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:15:57] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:15:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:15:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:57] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:15:57] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:15:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:15:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:57] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:15:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:15:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:15:57] [INFO ] Added : 5 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:15:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:15:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:57] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-18 10:15:57] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:15:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:15:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:57] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:15:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:15:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:15:57] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:15:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:15:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:57] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 10:15:57] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:15:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:15:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:57] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:15:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:15:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:15:57] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:15:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:15:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:58] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:15:58] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:15:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:15:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:58] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:15:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:15:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:15:58] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:15:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:15:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:58] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:15:58] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:15:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:15:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:58] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:15:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:15:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:15:58] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:15:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:15:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:58] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:15:58] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:15:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:15:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:58] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:15:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:15:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:15:58] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:15:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:15:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:58] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:15:58] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:15:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:15:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:15:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:15:58] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:15:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:15:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:15:58] [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 :[16728, 14494, 20889, 19660, 17548, 17548, 20891, 20892, 1558, 17592, 20889, 17564, 18546, 18565, 20888]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:16:12] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:16:12] [INFO ] Invariant cache hit.
[2023-03-18 10:16:12] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-18 10:16:12] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:16:12] [INFO ] Invariant cache hit.
[2023-03-18 10:16:12] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:16:12] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-18 10:16:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 10:16:12] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:16:12] [INFO ] Invariant cache hit.
[2023-03-18 10:16:13] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 173 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:16:13] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1878 ms. (steps per millisecond=532 ) properties (out of 15) seen :164869
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 :15162
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 644 ms. (steps per millisecond=1552 ) properties (out of 15) seen :9789
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=5494 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 421 ms. (steps per millisecond=2375 ) properties (out of 15) seen :28976
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 :28983
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 279 ms. (steps per millisecond=3584 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 855 ms. (steps per millisecond=1169 ) properties (out of 15) seen :3607
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 :17560
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 530 ms. (steps per millisecond=1886 ) properties (out of 15) seen :13334
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 :13357
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 :11917
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=5154 ) properties (out of 15) seen :20834
[2023-03-18 10:16:21] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:16:21] [INFO ] Computed 2 place invariants in 5 ms
[2023-03-18 10:16:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:16:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:21] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:16:21] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:16:21] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:16:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:16:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:16:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:21] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:16:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:16:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:16:21] [INFO ] Added : 15 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:16:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:16:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:21] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:16:21] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:16:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:16:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:16:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:16:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:21] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:16:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:16:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:16:21] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:16:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:16:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:21] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:16:21] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:16:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:16:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:16:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:21] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:16:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:16:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:16:21] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:16:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:16:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:21] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 10:16:21] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:16:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:16:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:16:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:21] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:16:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:16:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:16:21] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:16:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:16:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:21] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-18 10:16:21] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:16:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:16:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:16:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:21] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:16:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:16:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:16:21] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:16:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:16:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:21] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:16:21] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:16:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:16:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:16:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:21] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:16:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:16:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:16:21] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:16:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:16:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:22] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:16:22] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:16:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:16:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:16:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:22] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:16:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:16:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:16:22] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:16:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:16:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:22] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:16:22] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:16:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:16:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:16:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:22] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:16:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:16:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:16:22] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:16:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:16:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:22] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-18 10:16:22] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:16:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:16:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:16:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-18 10:16:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:22] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-18 10:16:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:16:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-18 10:16:22] [INFO ] Added : 5 causal constraints over 1 iterations in 23 ms. Result :sat
Minimization took 21 ms.
[2023-03-18 10:16:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:16:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:22] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:16:22] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:16:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:16:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:16:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:22] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:16:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:16:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:16:22] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 10:16:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:16:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:22] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:16:22] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:16:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:16:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:16:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:22] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:16:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:16:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:16:23] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:16:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:16:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:23] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:16:23] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:16:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:16:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:16:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:23] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:16:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:16:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:16:23] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:16:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:16:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:23] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:16:23] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:16:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:16:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:16:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:23] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:16:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:16:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:16:23] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:16:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:16:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:23] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:16:23] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:16:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:16:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:16:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:23] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:16:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:16:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-18 10:16:23] [INFO ] Added : 2 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:16:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:16:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:23] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:16:23] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:16:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:16:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:16:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:23] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:16:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:16:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:16:23] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16731, 14495, 20891, 19662, 17550, 17550, 20894, 20895, 1559, 17594, 20891, 17566, 18548, 18567, 20890]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:16:37] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:16:37] [INFO ] Invariant cache hit.
[2023-03-18 10:16:37] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-18 10:16:37] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:16:37] [INFO ] Invariant cache hit.
[2023-03-18 10:16:37] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:16:37] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
[2023-03-18 10:16:37] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 10:16:37] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:16:37] [INFO ] Invariant cache hit.
[2023-03-18 10:16:37] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 211 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:16:37] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1985 ms. (steps per millisecond=503 ) properties (out of 15) seen :152258
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 :13892
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 15) seen :9545
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 574 ms. (steps per millisecond=1742 ) properties (out of 15) seen :23747
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 :31801
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 729 ms. (steps per millisecond=1371 ) properties (out of 15) seen :3626
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 :15172
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 532 ms. (steps per millisecond=1879 ) properties (out of 15) seen :12836
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 :12406
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 580 ms. (steps per millisecond=1724 ) properties (out of 15) seen :12815
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 15) seen :20834
[2023-03-18 10:16:46] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:16:46] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 10:16:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:16:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:46] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:16:46] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:16:46] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:16:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:16:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:16:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:46] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:16:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:16:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:16:46] [INFO ] Added : 15 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:16:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:16:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:46] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 10:16:46] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:16:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:16:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:16:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:16:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:46] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:16:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:16:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:16:46] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:16:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:16:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:46] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:16:46] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:16:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:16:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:16:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:46] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:16:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:16:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:16:46] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:16:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:16:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:46] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:16:46] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:16:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:16:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:16:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:46] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-18 10:16:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:16:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:16:46] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:16:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:16:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:46] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:16:46] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:16:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:16:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:16:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:46] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:16:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:16:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:16:46] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:16:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:16:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:46] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:16:47] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:16:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:16:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:16:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:47] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:16:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:16:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:16:47] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:16:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:16:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:47] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:16:47] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:16:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:16:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:16:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:47] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:16:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:16:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:16:47] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:16:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:16:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:47] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:16:47] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:16:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:16:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:16:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:47] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:16:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:16:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:16:47] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:16:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:16:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:47] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:16:47] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:16:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:16:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:16:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:16:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:47] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:16:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:16:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:16:47] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 10:16:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:16:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:47] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:16:47] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:16:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:16:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:16:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:47] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-18 10:16:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:16:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:16:47] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:16:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:16:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:47] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-18 10:16:47] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:16:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:16:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:16:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:48] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:16:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:16:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:16:48] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:16:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:16:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:48] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:16:48] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:16:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:16:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:16:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:48] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:16:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:16:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:16:48] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:16:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:16:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:48] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2023-03-18 10:16:48] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:16:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:16:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:16:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:48] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-18 10:16:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:16:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:16:48] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:16:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:16:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:48] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:16:48] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:16:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:16:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:16:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:48] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:16:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:16:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:16:48] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:16:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:16:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:48] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:16:48] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:16:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:16:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:16:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:16:48] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:16:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:16:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:16:48] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16734, 14497, 20895, 19664, 17552, 17552, 20896, 20898, 1560, 17596, 20894, 17569, 18550, 18569, 20892]
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 3 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:17:03] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:17:03] [INFO ] Invariant cache hit.
[2023-03-18 10:17:03] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-18 10:17:03] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:17:03] [INFO ] Invariant cache hit.
[2023-03-18 10:17:03] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:17:03] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2023-03-18 10:17:03] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 10:17:03] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:17:03] [INFO ] Invariant cache hit.
[2023-03-18 10:17:03] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 167 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:17:03] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2006 ms. (steps per millisecond=498 ) properties (out of 15) seen :152419
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 379 ms. (steps per millisecond=2638 ) properties (out of 15) seen :16672
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 662 ms. (steps per millisecond=1510 ) properties (out of 15) seen :9811
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 421 ms. (steps per millisecond=2375 ) properties (out of 15) seen :31748
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 :25636
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 732 ms. (steps per millisecond=1366 ) properties (out of 15) seen :3654
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 :16703
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 568 ms. (steps per millisecond=1760 ) properties (out of 15) seen :13361
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 :10060
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 :15182
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=5102 ) properties (out of 15) seen :20834
[2023-03-18 10:17:12] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:17:12] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 10:17:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:17:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:12] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:17:12] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:17:12] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:17:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:17:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:17:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:12] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:17:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:17:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:17:12] [INFO ] Added : 15 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:17:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:17:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:12] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:17:12] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:17:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:17:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:17:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:17:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:12] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:17:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:17:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:17:12] [INFO ] Added : 5 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:17:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:17:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:12] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:17:12] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:17:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:17:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:17:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:12] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:17:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:17:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:17:12] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:17:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:17:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:12] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:17:12] [INFO ] [Real]Added 20 Read/Feed constraints in 11 ms returned sat
[2023-03-18 10:17:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:17:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:17:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:12] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:17:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:17:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:17:12] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:17:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:17:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:12] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:17:12] [INFO ] [Real]Added 20 Read/Feed constraints in 7 ms returned sat
[2023-03-18 10:17:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:17:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:17:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:12] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:17:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:17:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:17:12] [INFO ] Added : 2 causal constraints over 1 iterations in 21 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:17:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:17:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:12] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:17:12] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:17:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:17:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:17:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:12] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:17:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:17:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:17:12] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:17:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:17:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:13] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:17:13] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:17:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:17:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:17:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:13] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:17:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:17:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:17:13] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:17:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:17:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:13] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:17:13] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:17:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:17:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:17:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:13] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:17:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:17:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:17:13] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:17:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:17:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:13] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:17:13] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:17:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:17:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:17:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:17:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:13] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:17:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:17:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:17:13] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:17:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:17:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:13] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:17:13] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:17:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:17:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:17:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:13] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:17:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 12 ms returned sat
[2023-03-18 10:17:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:17:13] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:17:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:17:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:13] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:17:13] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:17:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:17:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:17:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:13] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-18 10:17:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:17:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:17:13] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:17:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:17:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:13] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:17:13] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:17:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:17:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:17:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:14] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:17:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:17:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:17:14] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:17:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:17:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:14] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:17:14] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:17:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:17:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:17:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:14] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:17:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:17:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:17:14] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:17:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:17:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:14] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:17:14] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:17:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:17:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:17:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:14] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:17:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:17:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:17:14] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:17:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:17:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:14] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:17:14] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:17:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:17:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:17:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:14] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:17:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:17:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:17:14] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16736, 14499, 20897, 19666, 17554, 17554, 20899, 20900, 1561, 17598, 20896, 17572, 18552, 18571, 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 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:17:28] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:17:28] [INFO ] Invariant cache hit.
[2023-03-18 10:17:28] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-18 10:17:28] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:17:28] [INFO ] Invariant cache hit.
[2023-03-18 10:17:28] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:17:28] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-18 10:17:28] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 10:17:28] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:17:28] [INFO ] Invariant cache hit.
[2023-03-18 10:17:28] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:17:28] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2067 ms. (steps per millisecond=483 ) properties (out of 15) seen :151830
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 :13339
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 719 ms. (steps per millisecond=1390 ) properties (out of 15) seen :9249
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 551 ms. (steps per millisecond=1814 ) properties (out of 15) seen :30321
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 :30308
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 737 ms. (steps per millisecond=1356 ) properties (out of 15) seen :3622
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 506 ms. (steps per millisecond=1976 ) properties (out of 15) seen :16693
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 559 ms. (steps per millisecond=1788 ) properties (out of 15) seen :12871
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 :14488
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 522 ms. (steps per millisecond=1915 ) properties (out of 15) seen :12813
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
[2023-03-18 10:17:36] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:17:36] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 10:17:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:17:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:36] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:17:36] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:17:36] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:17:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:17:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:17:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:36] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:17:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:17:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:17:37] [INFO ] Added : 15 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:17:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:17:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:37] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:17:37] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:17:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 20 ms.
[2023-03-18 10:17:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:17:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:17:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:37] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:17:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:17:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:17:37] [INFO ] Added : 5 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:17:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:17:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:37] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:17:37] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:17:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:17:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:17:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:37] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:17:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:17:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:17:37] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:17:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:17:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:37] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:17:37] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:17:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:17:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:17:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:37] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:17:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:17:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:17:37] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:17:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:17:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:37] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:17:37] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:17:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:17:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:17:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:37] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:17:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:17:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:17:37] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:17:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:17:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:37] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:17:37] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:17:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:17:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:17:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:37] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:17:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:17:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:17:37] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:17:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:17:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:37] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:17:37] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:17:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:17:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:17:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:37] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:17:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:17:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:17:37] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:17:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:17:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:37] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:17:37] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:17:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:17:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:17:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:38] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:17:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:17:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:17:38] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:17:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:17:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:38] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:17:38] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:17:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:17:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:17:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:17:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:38] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:17:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:17:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:17:38] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:17:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:17:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:38] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:17:38] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:17:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:17:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:17:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:38] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 10:17:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:17:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:17:38] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:17:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:17:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:38] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:17:38] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:17:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:17:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:17:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:38] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:17:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:17:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:17:38] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:17:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:17:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:38] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:17:38] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:17:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:17:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:17:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:38] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:17:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:17:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:17:38] [INFO ] Added : 2 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:17:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:17:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:38] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:17:38] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:17:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:17:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:17:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:38] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:17:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:17:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:17:38] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:17:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:17:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:38] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:17:38] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:17:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:17:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:17:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:38] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:17:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:17:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:17:38] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:17:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:17:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:38] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:17:38] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:17:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:17:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:17:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:17:38] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:17:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:17:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:17:38] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16739, 14500, 20900, 19668, 17556, 17556, 20902, 20902, 1562, 17600, 20898, 17574, 18555, 18573, 20898]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:17:54] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:17:54] [INFO ] Invariant cache hit.
[2023-03-18 10:17:54] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-18 10:17:54] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:17:54] [INFO ] Invariant cache hit.
[2023-03-18 10:17:54] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:17:54] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-18 10:17:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 10:17:54] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:17:54] [INFO ] Invariant cache hit.
[2023-03-18 10:17:54] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 162 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:17:54] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2124 ms. (steps per millisecond=470 ) properties (out of 15) seen :152188
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 :16672
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 837 ms. (steps per millisecond=1194 ) properties (out of 15) seen :10126
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 189 ms. (steps per millisecond=5291 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 463 ms. (steps per millisecond=2159 ) properties (out of 15) seen :27777
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 :35111
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=5649 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 716 ms. (steps per millisecond=1396 ) properties (out of 15) seen :3698
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 :15883
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 582 ms. (steps per millisecond=1718 ) properties (out of 15) seen :13917
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 :11512
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 424 ms. (steps per millisecond=2358 ) properties (out of 15) seen :14496
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :20834
[2023-03-18 10:18:02] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:18:02] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 10:18:02] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:18:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:02] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:18:02] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:18:02] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:18:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:02] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:18:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:02] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 10:18:02] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:18:02] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:18:02] [INFO ] Added : 15 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:18:02] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:18:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:02] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:18:02] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:18:02] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:18:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:02] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:18:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:02] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:18:02] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:18:02] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:18:02] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:18:02] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:18:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:02] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:18:02] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:18:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:02] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:02] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:18:02] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:18:02] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:18:02] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:18:02] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:18:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:02] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:18:02] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:18:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:02] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:02] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:18:02] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:18:02] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:18:02] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:18:02] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:02] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:18:02] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:18:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:02] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:18:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:02] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:18:02] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:18:02] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:18:02] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:18:02] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:02] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:18:02] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:18:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:18:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:03] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:18:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:18:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:18:03] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:18:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:18:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:03] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:18:03] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:18:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:03] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:18:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:18:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:18:03] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:18:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:18:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:03] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:18:03] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:18:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:03] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:18:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:18:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-18 10:18:03] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:18:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:03] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:18:03] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:18:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:18:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:03] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:18:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:18:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:18:03] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:18:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:18:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:03] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:18:03] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:18:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:03] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:18:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:18:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:18:03] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:18:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:03] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:18:03] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:18:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:18:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:03] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:18:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:18:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:18:03] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:18:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:18:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:03] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:18:03] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:18:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:18:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:03] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:18:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:18:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:18:03] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:18:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:18:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:04] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 10:18:04] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:18:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:04] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:18:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:18:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:18:04] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:18:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:04] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:18:04] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:18:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:18:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:04] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:18:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:18:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:18:04] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:18:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:18:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:04] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:18:04] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:18:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:18:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:04] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 10:18:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:18:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:18:04] [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, 14501, 20902, 19669, 17559, 17559, 20904, 20906, 1563, 17602, 20899, 17576, 18557, 18575, 20901]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:18:18] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:18:18] [INFO ] Invariant cache hit.
[2023-03-18 10:18:18] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-18 10:18:18] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:18:18] [INFO ] Invariant cache hit.
[2023-03-18 10:18:18] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:18:18] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-18 10:18:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 10:18:18] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:18:18] [INFO ] Invariant cache hit.
[2023-03-18 10:18:18] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 180 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:18:18] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2113 ms. (steps per millisecond=473 ) properties (out of 15) seen :151991
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 :14494
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 908 ms. (steps per millisecond=1101 ) properties (out of 15) seen :10810
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 252 ms. (steps per millisecond=3968 ) properties (out of 15) seen :19608
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 :25638
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 :23784
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=5524 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 731 ms. (steps per millisecond=1367 ) properties (out of 15) seen :3624
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 :14494
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 808 ms. (steps per millisecond=1237 ) properties (out of 15) seen :13912
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 :14487
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 585 ms. (steps per millisecond=1709 ) properties (out of 15) seen :13367
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=5102 ) properties (out of 15) seen :20834
[2023-03-18 10:18:27] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:18:27] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 10:18:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:18:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:27] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:18:27] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:18:27] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:18:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:18:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:27] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:18:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:18:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:18:27] [INFO ] Added : 15 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:18:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:18:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:27] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:18:27] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:18:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:18:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:18:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:27] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:18:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:18:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:18:28] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:18:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:18:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:28] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:18:28] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:18:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:18:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:28] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:18:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:18:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:18:28] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:18:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:28] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:18:28] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:18:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:28] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:18:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:18:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:18:28] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:18:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:28] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:18:28] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:18:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:18:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:28] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:18:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:18:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:18:28] [INFO ] Added : 2 causal constraints over 1 iterations in 27 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:18:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:28] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:18:28] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:18:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:28] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:18:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:18:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:18:28] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:18:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:28] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:18:28] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:18:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:18:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:28] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:18:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:18:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:18:28] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:18:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:28] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:18:28] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:18:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:28] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:18:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:18:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:18:28] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:18:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:28] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:18:28] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:18:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:18:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:18:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:28] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 10:18:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:18:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:18:28] [INFO ] Added : 5 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:18:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:28] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:18:28] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:18:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:29] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:18:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:18:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:18:29] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:18:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:29] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:18:29] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:18:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:29] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:18:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:18:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-18 10:18:29] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:18:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:29] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:18:29] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:18:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:29] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:18:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:18:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:18:29] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:18:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:29] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:18:29] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:18:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:18:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:29] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:18:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:18:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:18:29] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:18:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:18:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:29] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:18:29] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:18:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:29] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:18:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:18:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:18:29] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:18:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:18:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:29] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 10:18:29] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:18:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:29] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:18:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:18:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:18:29] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16746, 14502, 20905, 19671, 17561, 17561, 20906, 20908, 1564, 17603, 20901, 17577, 18559, 18577, 20903]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:18:43] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:18:43] [INFO ] Invariant cache hit.
[2023-03-18 10:18:43] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-18 10:18:43] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:18:43] [INFO ] Invariant cache hit.
[2023-03-18 10:18:43] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:18:43] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-18 10:18:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 10:18:43] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:18:43] [INFO ] Invariant cache hit.
[2023-03-18 10:18:43] [INFO ] Dead Transitions using invariants and state equation in 38 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
[2023-03-18 10:18:43] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1764 ms. (steps per millisecond=566 ) properties (out of 15) seen :152456
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 430 ms. (steps per millisecond=2325 ) properties (out of 15) seen :13890
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 :9846
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=5154 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 459 ms. (steps per millisecond=2178 ) properties (out of 15) seen :33340
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 506 ms. (steps per millisecond=1976 ) properties (out of 15) seen :27452
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=5617 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 730 ms. (steps per millisecond=1369 ) properties (out of 15) seen :3666
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 :15889
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 502 ms. (steps per millisecond=1992 ) properties (out of 15) seen :13894
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 :11489
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 :13919
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=5154 ) properties (out of 15) seen :20834
[2023-03-18 10:18:51] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:18:51] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 10:18:51] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:18:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:51] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 10:18:51] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:18:51] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:18:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:51] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:18:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:51] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:18:51] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:18:51] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:18:51] [INFO ] Added : 15 causal constraints over 4 iterations in 32 ms. Result :sat
Minimization took 10 ms.
[2023-03-18 10:18:51] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:18:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:51] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:18:51] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:18:51] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:18:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:51] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:51] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:18:51] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:18:51] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:18:51] [INFO ] Added : 5 causal constraints over 2 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 10:18:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:52] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:18:52] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:18:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:18:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:52] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:18:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:18:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:18:52] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:18:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:18:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:52] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:18:52] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:18:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:52] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:18:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:18:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:18:52] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:18:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:52] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:18:52] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:18:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:52] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:18:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:18:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:18:52] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:18:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:52] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:18:52] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:18:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:52] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:18:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:18:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:18:52] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:18:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:52] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:18:52] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:18:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:52] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:18:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:18:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:18:52] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 10:18:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:52] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:18:52] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:18:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:52] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:18:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:18:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:18:52] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:18:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:18:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:52] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:18:52] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:18:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:18:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:52] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:18:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:18:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:18:53] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:18:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:53] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:18:53] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:18:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:18:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:53] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:18:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:18:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:18:53] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:18:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:18:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:53] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:18:53] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:18:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:53] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-18 10:18:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:18:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:18:53] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:18:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:53] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:18:53] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:18:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:53] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:18:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:18:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:18:53] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:18:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:18:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:53] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:18:53] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:18:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:53] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:18:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:18:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:18:53] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:18:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:18:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:53] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:18:53] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:18:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:18:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:53] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:18:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:18:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:18:53] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:18:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:18:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:53] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:18:53] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:18:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:18:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:18:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:18:53] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:18:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:18:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:18:53] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16750, 14504, 20907, 19673, 17563, 17563, 20908, 20910, 1565, 17605, 20904, 17579, 18561, 18579, 20905]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:19:08] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:19:08] [INFO ] Invariant cache hit.
[2023-03-18 10:19:09] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-18 10:19:09] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:19:09] [INFO ] Invariant cache hit.
[2023-03-18 10:19:09] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:19:09] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-18 10:19:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 10:19:09] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:19:09] [INFO ] Invariant cache hit.
[2023-03-18 10:19:09] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:19:09] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1762 ms. (steps per millisecond=567 ) properties (out of 15) seen :151870
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 :13338
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 :11522
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 468 ms. (steps per millisecond=2136 ) properties (out of 15) seen :31745
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 :27787
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=5154 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 731 ms. (steps per millisecond=1367 ) properties (out of 15) seen :3625
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 :14504
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :20834
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 :15163
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 15) seen :15901
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 15) seen :15906
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=5102 ) properties (out of 15) seen :20834
[2023-03-18 10:19:17] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:19:17] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 10:19:17] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:19:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:17] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:19:17] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:19:17] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:19:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:19:17] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:19:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:17] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:19:17] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:19:17] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:19:17] [INFO ] Added : 15 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:19:17] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:19:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:17] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:19:17] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:19:17] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:19:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:19:17] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:19:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:17] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:19:17] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:19:17] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:19:17] [INFO ] Added : 5 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:19:17] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:19:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:17] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:19:17] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:19:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:19:17] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:19:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:17] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:19:17] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:19:17] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:19:17] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:19:17] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:19:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:17] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:19:17] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:19:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:19:17] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:19:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:17] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:19:17] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:19:17] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:19:17] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:19:17] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:19:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:17] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:19:17] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:19:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:19:17] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:19:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:17] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:19:17] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:19:17] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:19:17] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:19:17] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:19:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:17] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:19:17] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:19:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:19:17] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:19:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:17] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:19:17] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:19:17] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:19:17] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:19:17] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:19:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:17] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:19:17] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:19:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:19:17] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:19:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:17] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:19:17] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:19:17] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:19:17] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:19:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:19:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:18] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:19:18] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:19:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:19:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:19:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:18] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:19:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:19:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:19:18] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:19:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:19:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:18] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:19:18] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:19:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:19:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:19:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:19:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:18] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:19:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:19:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:19:18] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:19:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:19:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:18] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:19:18] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:19:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:19:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:19:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:18] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:19:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:19:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:19:18] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:19:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:19:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:18] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:19:18] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:19:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:19:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:19:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:18] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:19:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:19:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:19:18] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:19:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:19:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:18] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:19:18] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:19:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:19:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:19:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:18] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:19:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:19:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:19:18] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:19:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:19:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:18] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:19:18] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:19:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:19:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:19:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:18] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:19:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:19:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:19:18] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:19:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:19:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:18] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:19:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:19:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:19:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:19:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:19] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:19:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:19:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:19:19] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:19:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:19:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:19] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:19:19] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:19:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:19:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:19:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:19] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:19:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:19:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:19:19] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16754, 14506, 20910, 19676, 17565, 17565, 20911, 20912, 1572, 17607, 20906, 17581, 18563, 18581, 20908]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 7 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 7 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:19:34] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:19:34] [INFO ] Invariant cache hit.
[2023-03-18 10:19:34] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-18 10:19:34] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:19:34] [INFO ] Invariant cache hit.
[2023-03-18 10:19:34] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:19:34] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-18 10:19:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 10:19:34] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:19:34] [INFO ] Invariant cache hit.
[2023-03-18 10:19:35] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:19:35] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1791 ms. (steps per millisecond=558 ) properties (out of 15) seen :164176
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 15) seen :13890
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 615 ms. (steps per millisecond=1626 ) properties (out of 15) seen :11173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=5494 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 480 ms. (steps per millisecond=2083 ) properties (out of 15) seen :33335
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 :30301
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 1052 ms. (steps per millisecond=950 ) properties (out of 15) seen :3660
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 :13896
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 383 ms. (steps per millisecond=2610 ) properties (out of 15) seen :16674
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 :13924
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 :13363
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=5128 ) properties (out of 15) seen :20834
[2023-03-18 10:19:42] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:19:42] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 10:19:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:19:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:42] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:19:42] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:19:42] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:19:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:19:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:19:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:43] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:19:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:19:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:19:43] [INFO ] Added : 15 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:19:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:19:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:43] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:19:43] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:19:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:19:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:19:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:19:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:43] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:19:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:19:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:19:43] [INFO ] Added : 5 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2023-03-18 10:19:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:19:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:43] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:19:43] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:19:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:19:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:19:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:43] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:19:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:19:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:19:43] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:19:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:19:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:43] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:19:43] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:19:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:19:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:19:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:43] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:19:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:19:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:19:43] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:19:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:19:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:43] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:19:43] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:19:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:19:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:19:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:43] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:19:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:19:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:19:43] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:19:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:19:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:43] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:19:43] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:19:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:19:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:19:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:43] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-18 10:19:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:19:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:19:43] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:19:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:19:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:43] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:19:43] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:19:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:19:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:19:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:43] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:19:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:19:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:19:43] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:19:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:19:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:43] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:19:43] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:19:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:19:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:19:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:43] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:19:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:19:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:19:44] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:19:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:19:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:44] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:19:44] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:19:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:19:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:19:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:19:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:44] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:19:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:19:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:19:44] [INFO ] Added : 5 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:19:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:19:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:44] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:19:44] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:19:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:19:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:19:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:44] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:19:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:19:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:19:44] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:19:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:19:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:44] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:19:44] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:19:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:19:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:19:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:44] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:19:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:19:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:19:44] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:19:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:19:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:44] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:19:44] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:19:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:19:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:19:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:44] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:19:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:19:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:19:44] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:19:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:19:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:44] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:19:44] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:19:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:19:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:19:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:44] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:19:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:19:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:19:44] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:19:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:19:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:44] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:19:44] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:19:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:19:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:19:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:44] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:19:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:19:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:19:44] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:19:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:19:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:44] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:19:44] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:19:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:19:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:19:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:19:44] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:19:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:19:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:19:44] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16757, 14507, 20913, 19678, 17567, 17567, 20914, 20914, 1573, 17609, 20907, 17583, 18565, 18583, 20910]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:19:59] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:19:59] [INFO ] Invariant cache hit.
[2023-03-18 10:19:59] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-18 10:19:59] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:19:59] [INFO ] Invariant cache hit.
[2023-03-18 10:19:59] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:19:59] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-18 10:19:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 10:19:59] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:19:59] [INFO ] Invariant cache hit.
[2023-03-18 10:19:59] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:19:59] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2121 ms. (steps per millisecond=471 ) properties (out of 15) seen :152291
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 :14500
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 :10465
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=5494 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 547 ms. (steps per millisecond=1828 ) properties (out of 15) seen :29006
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 570 ms. (steps per millisecond=1754 ) properties (out of 15) seen :28977
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 733 ms. (steps per millisecond=1364 ) properties (out of 15) seen :3636
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 469 ms. (steps per millisecond=2132 ) properties (out of 15) seen :16687
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 413 ms. (steps per millisecond=2421 ) properties (out of 15) seen :16675
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 :15912
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 15) seen :17570
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=5128 ) properties (out of 15) seen :20834
[2023-03-18 10:20:07] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:20:07] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 10:20:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:20:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:07] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:20:07] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:20:07] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:20:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:20:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:07] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:20:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:20:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:20:07] [INFO ] Added : 15 causal constraints over 4 iterations in 35 ms. Result :sat
Minimization took 9 ms.
[2023-03-18 10:20:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:07] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:20:07] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:20:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:20:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:07] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:20:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:20:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:20:07] [INFO ] Added : 5 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:20:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:07] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:20:07] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:20:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:20:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:07] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:20:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:20:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:20:07] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:20:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:08] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:20:08] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:20:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:08] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:20:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:20:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:20:08] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:20:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:20:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:08] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:20:08] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:20:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:08] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:20:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:20:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:20:08] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:20:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:08] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:20:08] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:20:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:08] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:20:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:20:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:20:08] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:20:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:08] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:20:08] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:20:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:08] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:20:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:20:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:20:08] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:20:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:08] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:20:08] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:20:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:20:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:08] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:20:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:20:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:20:08] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:20:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:08] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:20:08] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:20:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 24 ms.
[2023-03-18 10:20:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:09] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-18 10:20:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:20:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:20:09] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:20:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:09] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:20:09] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:20:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:09] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:20:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:20:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:20:09] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:20:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:09] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:20:09] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:20:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:20:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:09] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:20:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:20:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:20:09] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:20:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:09] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:20:09] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:20:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:09] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:20:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:20:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:20:09] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:20:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:09] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:20:09] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:20:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:20:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:09] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:20:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:20:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:20:09] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:20:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:09] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:20:09] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:20:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:10] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:20:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:20:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:20:10] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:20:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:20:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:10] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:20:10] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:20:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:20:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:10] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:20:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:20:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:20:10] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16761, 14508, 20915, 19680, 17569, 17569, 20917, 20916, 1574, 17612, 20909, 17585, 18567, 18587, 20912]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 4 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:20:24] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:20:24] [INFO ] Invariant cache hit.
[2023-03-18 10:20:24] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-18 10:20:24] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:20:24] [INFO ] Invariant cache hit.
[2023-03-18 10:20:24] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:20:24] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-18 10:20:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 10:20:24] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:20:24] [INFO ] Invariant cache hit.
[2023-03-18 10:20:24] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:20:24] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1746 ms. (steps per millisecond=572 ) properties (out of 15) seen :152235
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 :15157
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 628 ms. (steps per millisecond=1592 ) properties (out of 15) seen :10434
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=5524 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=5128 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 562 ms. (steps per millisecond=1779 ) properties (out of 15) seen :25588
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 506 ms. (steps per millisecond=1976 ) properties (out of 15) seen :29005
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 732 ms. (steps per millisecond=1366 ) properties (out of 15) seen :3678
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 :12354
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 561 ms. (steps per millisecond=1782 ) properties (out of 15) seen :14555
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 :15194
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 494 ms. (steps per millisecond=2024 ) properties (out of 15) seen :12820
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 15) seen :20834
[2023-03-18 10:20:32] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:20:32] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 10:20:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:20:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:32] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:20:32] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:20:32] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:20:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:20:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:32] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:20:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:20:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:20:32] [INFO ] Added : 15 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:20:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:20:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:32] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:20:32] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:20:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:20:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:20:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:32] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:20:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:20:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:20:32] [INFO ] Added : 5 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:20:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:20:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:32] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:20:32] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:20:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:32] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:20:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:20:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:20:32] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:20:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:20:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:33] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:20:33] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:20:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:33] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:20:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:20:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:20:33] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:20:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:33] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:20:33] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:20:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:33] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:20:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:20:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:20:33] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:20:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:33] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:20:33] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:20:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:33] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:20:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:20:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:20:33] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:20:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:20:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:33] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:20:33] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:20:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:33] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:20:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:20:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:20:33] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:20:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:20:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:33] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:20:33] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:20:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:33] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:20:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:20:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:20:33] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:20:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:20:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:33] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:20:33] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:20:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:20:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:20:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:33] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:20:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:20:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:20:33] [INFO ] Added : 5 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:20:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:20:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:33] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:20:33] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:20:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:20:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:33] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:20:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:20:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:20:33] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:20:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:20:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:33] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:20:33] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:20:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:34] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:20:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:20:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:20:34] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:20:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:20:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:34] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:20:34] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:20:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:34] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:20:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:20:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:20:34] [INFO ] Added : 2 causal constraints over 1 iterations in 33 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:20:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:34] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:20:34] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:20:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:20:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:34] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:20:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:20:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:20:34] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:20:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:34] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:20:34] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:20:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:34] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:20:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:20:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:20:34] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:20:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:34] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:20:34] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:20:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:20:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:34] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:20:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:20:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:20:34] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16765, 14510, 20917, 19682, 17571, 17571, 20919, 20918, 1582, 17614, 20911, 17587, 18569, 18589, 20914]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:20:48] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:20:48] [INFO ] Invariant cache hit.
[2023-03-18 10:20:48] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-18 10:20:48] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:20:48] [INFO ] Invariant cache hit.
[2023-03-18 10:20:48] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:20:48] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-18 10:20:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 10:20:48] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:20:48] [INFO ] Invariant cache hit.
[2023-03-18 10:20:48] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 150 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:20:49] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1924 ms. (steps per millisecond=519 ) properties (out of 15) seen :152668
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 :13897
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 :11541
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=5586 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :19608
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 :24691
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 :21444
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=5649 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 719 ms. (steps per millisecond=1390 ) properties (out of 15) seen :3676
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 424 ms. (steps per millisecond=2358 ) properties (out of 15) seen :13892
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 435 ms. (steps per millisecond=2298 ) properties (out of 15) seen :13896
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 429 ms. (steps per millisecond=2331 ) properties (out of 15) seen :16688
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 :13932
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=5154 ) properties (out of 15) seen :20834
[2023-03-18 10:20:56] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:20:56] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 10:20:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:20:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:56] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:20:56] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:20:56] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:20:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:20:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:56] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:20:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:20:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:20:56] [INFO ] Added : 15 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:20:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:56] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:20:56] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:20:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:20:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:20:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:57] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:20:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:20:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:20:57] [INFO ] Added : 5 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:20:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:57] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:20:57] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:20:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:57] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:20:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:20:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:20:57] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:20:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:20:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:57] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:20:57] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:20:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:57] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:20:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:20:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:20:57] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:20:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:57] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:20:57] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:20:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:57] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:20:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:20:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:20:57] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:20:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:20:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:57] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:20:57] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:20:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:57] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:20:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:20:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:20:57] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:20:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:57] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:20:57] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:20:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:57] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:20:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:20:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:20:57] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:20:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:57] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:20:57] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:20:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:20:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:57] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:20:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:20:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:20:58] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:20:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:58] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:20:58] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:20:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:20:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:58] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:20:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:20:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:20:58] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:20:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:20:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:58] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:20:58] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:20:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:20:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:58] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-18 10:20:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:20:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:20:58] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:20:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:58] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:20:58] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:20:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:58] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:20:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:20:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:20:58] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:20:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:20:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:58] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:20:58] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:20:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:20:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:58] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-18 10:20:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:20:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:20:58] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:20:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:58] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:20:58] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:20:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:20:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:58] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:20:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:20:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-18 10:20:58] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:20:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:58] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:20:58] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:20:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:59] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:20:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:20:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:20:59] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:20:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:20:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:59] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:20:59] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:20:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:20:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:20:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:20:59] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:20:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:20:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:20:59] [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 :[16767, 14512, 20920, 19684, 17573, 17573, 20922, 20920, 1583, 17616, 20913, 17589, 18571, 18591, 20916]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:21:13] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:21:13] [INFO ] Invariant cache hit.
[2023-03-18 10:21:13] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-18 10:21:13] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:21:13] [INFO ] Invariant cache hit.
[2023-03-18 10:21:13] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:21:13] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-18 10:21:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 10:21:13] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:21:13] [INFO ] Invariant cache hit.
[2023-03-18 10:21:13] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-18 10:21:13] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1956 ms. (steps per millisecond=511 ) properties (out of 15) seen :151836
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 :13880
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 :10427
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 191 ms. (steps per millisecond=5235 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 534 ms. (steps per millisecond=1872 ) properties (out of 15) seen :25653
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 :31752
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=5649 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 715 ms. (steps per millisecond=1398 ) properties (out of 15) seen :3670
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 :14518
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 511 ms. (steps per millisecond=1956 ) properties (out of 15) seen :15921
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 :16686
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 520 ms. (steps per millisecond=1923 ) properties (out of 15) seen :12835
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :20834
[2023-03-18 10:21:21] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:21:21] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 10:21:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:21:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:21] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:21:21] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:21:21] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:21:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:21:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:21:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:21] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:21:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:21:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:21:21] [INFO ] Added : 15 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:21:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:21:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:21] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:21:21] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:21:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:21:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:21:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:21:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:21] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:21:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:21:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:21:21] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:21:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:21:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:21] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:21:21] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:21:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:21:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:21:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:21] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:21:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:21:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:21:22] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:21:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:21:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:22] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:21:22] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:21:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:21:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:21:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:22] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:21:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:21:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-18 10:21:22] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:21:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:21:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:22] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:21:22] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:21:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:21:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:21:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:22] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:21:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:21:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:21:22] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:21:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-18 10:21:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:22] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:21:22] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:21:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:21:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:21:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:22] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:21:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:21:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:21:22] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:21:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:21:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:22] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-18 10:21:22] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:21:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:21:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:21:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:22] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:21:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:21:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:21:22] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:21:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:21:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:22] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:21:22] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:21:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:21:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:21:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:22] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:21:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:21:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:21:22] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 14 ms.
[2023-03-18 10:21:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:21:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:22] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:21:22] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:21:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:21:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:21:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:21:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:22] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:21:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:21:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:21:22] [INFO ] Added : 5 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:21:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:21:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:22] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:21:22] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:21:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:21:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:21:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:23] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:21:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:21:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:21:23] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:21:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:21:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:23] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:21:23] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:21:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:21:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:21:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:23] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:21:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:21:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:21:23] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:21:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:21:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:23] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:21:23] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:21:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:21:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:21:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:23] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:21:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:21:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:21:23] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:21:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:21:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:23] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:21:23] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:21:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:21:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:21:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:23] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:21:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:21:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:21:23] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:21:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:21:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:23] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:21:23] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:21:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:21:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:21:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:23] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:21:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:21:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:21:23] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:21:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:21:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:23] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:21:23] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:21:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:21:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:21:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:23] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:21:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:21:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:21:23] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16770, 14514, 20922, 19686, 17575, 17575, 20925, 20922, 1584, 17618, 20915, 17591, 18572, 18593, 20918]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:21:38] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:21:38] [INFO ] Invariant cache hit.
[2023-03-18 10:21:38] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-18 10:21:38] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:21:38] [INFO ] Invariant cache hit.
[2023-03-18 10:21:38] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:21:38] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-18 10:21:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 10:21:38] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:21:38] [INFO ] Invariant cache hit.
[2023-03-18 10:21:38] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 164 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:21:38] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2055 ms. (steps per millisecond=486 ) properties (out of 15) seen :152005
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 :15160
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 :11942
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 15) seen :19608
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 :25651
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 :26652
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 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 717 ms. (steps per millisecond=1394 ) properties (out of 15) seen :3687
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 414 ms. (steps per millisecond=2415 ) properties (out of 15) seen :15895
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 15) seen :20834
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 :16739
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 801 ms. (steps per millisecond=1248 ) properties (out of 15) seen :11914
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 :13920
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 15) seen :20834
[2023-03-18 10:21:47] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:21:47] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 10:21:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:21:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:47] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:21:47] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:21:47] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:21:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:21:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:21:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:47] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:21:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:21:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:21:47] [INFO ] Added : 15 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:21:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:21:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:47] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 10:21:47] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:21:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:21:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:21:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:21:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:47] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:21:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:21:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:21:47] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:21:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:21:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:47] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:21:47] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:21:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:21:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:21:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:47] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:21:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:21:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:21:47] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:21:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:21:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:47] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:21:47] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:21:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:21:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:21:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:47] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:21:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:21:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:21:47] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 10:21:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:21:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:47] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:21:47] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:21:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:21:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:21:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:47] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:21:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:21:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:21:47] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:21:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:21:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:48] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:21:48] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:21:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:21:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:21:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:48] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:21:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:21:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:21:48] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:21:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:21:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:48] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:21:48] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:21:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:21:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:21:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:48] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:21:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:21:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:21:48] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:21:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:21:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:48] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:21:48] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:21:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:21:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:21:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:48] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:21:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:21:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:21:48] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:21:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:21:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:48] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:21:48] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:21:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:21:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:21:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:21:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:48] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:21:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:21:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:21:48] [INFO ] Added : 5 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 10:21:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:21:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:48] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:21:48] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:21:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:21:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:21:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:48] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:21:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:21:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:21:48] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:21:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:21:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:48] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:21:48] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:21:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:21:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:21:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:48] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:21:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:21:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:21:48] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:21:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:21:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:48] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:21:48] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:21:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:21:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:21:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:48] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:21:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:21:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:21:48] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:21:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:21:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:48] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:21:48] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:21:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:21:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:21:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:49] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:21:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:21:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:21:49] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:21:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:21:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:49] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:21:49] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:21:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:21:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:21:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:49] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:21:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:21:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:21:49] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:21:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:21:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:49] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:21:49] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:21:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:21:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:21:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:21:49] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-18 10:21:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:21:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:21:49] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16773, 14516, 20925, 19688, 17578, 17578, 20927, 20925, 1585, 17620, 20917, 17593, 18574, 18595, 20920]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:22:04] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:22:04] [INFO ] Invariant cache hit.
[2023-03-18 10:22:04] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-18 10:22:04] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:22:04] [INFO ] Invariant cache hit.
[2023-03-18 10:22:04] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:22:04] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-18 10:22:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 10:22:04] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:22:04] [INFO ] Invariant cache hit.
[2023-03-18 10:22:04] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:22:04] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1836 ms. (steps per millisecond=544 ) properties (out of 15) seen :152116
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 404 ms. (steps per millisecond=2475 ) properties (out of 15) seen :16676
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 :11192
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=5154 ) properties (out of 15) seen :19608
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 :33349
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 :35151
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=5524 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 728 ms. (steps per millisecond=1373 ) properties (out of 15) seen :3666
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 :15163
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 531 ms. (steps per millisecond=1883 ) properties (out of 15) seen :15907
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 :17575
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 :15177
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=5102 ) properties (out of 15) seen :20834
[2023-03-18 10:22:12] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:22:12] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 10:22:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:22:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:12] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:22:12] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:22:12] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:22:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:22:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:22:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:12] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:22:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:22:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:22:12] [INFO ] Added : 15 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:22:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:22:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:12] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:22:12] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:22:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:22:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:22:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:22:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:12] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:22:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:22:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:22:12] [INFO ] Added : 5 causal constraints over 2 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:22:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:22:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:12] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:22:12] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:22:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:22:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:22:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:12] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-18 10:22:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:22:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:22:12] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:22:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:22:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:13] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:22:13] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:22:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:22:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:22:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:13] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:22:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:22:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:22:13] [INFO ] Added : 0 causal constraints over 0 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:22:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:22:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:13] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:22:13] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:22:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:22:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:22:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:13] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:22:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:22:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:22:13] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:22:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:22:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:13] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:22:13] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:22:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:22:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:22:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:13] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:22:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:22:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:22:13] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:22:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:22:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:13] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:22:13] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:22:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:22:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:22:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:13] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:22:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:22:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:22:13] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:22:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 10 ms returned sat
[2023-03-18 10:22:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:13] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:22:13] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:22:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:22:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:22:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:13] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:22:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:22:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:22:13] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:22:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:22:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:14] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:22:14] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:22:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:22:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:22:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:22:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:14] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:22:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:22:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:22:14] [INFO ] Added : 5 causal constraints over 1 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:22:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:22:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:14] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:22:14] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:22:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:22:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:22:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:14] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:22:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:22:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:22:14] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:22:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:22:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:14] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:22:14] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:22:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:22:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:22:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:14] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:22:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:22:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:22:14] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:22:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:22:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:14] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:22:14] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:22:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:22:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:22:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:14] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:22:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:22:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:22:14] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:22:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:22:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:14] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:22:14] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:22:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:22:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:22:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:14] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:22:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:22:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:22:14] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:22:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:22:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:14] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:22:14] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:22:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:22:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:22:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:15] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:22:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:22:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:22:15] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:22:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:22:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:15] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:22:15] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:22:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:22:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:22:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:15] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:22:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:22:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:22:15] [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 :[16776, 14518, 20927, 19691, 17580, 17580, 20929, 20927, 1586, 17622, 20919, 17595, 18577, 18597, 20922]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:22:29] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:22:29] [INFO ] Invariant cache hit.
[2023-03-18 10:22:29] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-18 10:22:29] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:22:29] [INFO ] Invariant cache hit.
[2023-03-18 10:22:29] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:22:29] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-18 10:22:29] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 10:22:29] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:22:29] [INFO ] Invariant cache hit.
[2023-03-18 10:22:29] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:22:29] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1948 ms. (steps per millisecond=513 ) properties (out of 15) seen :152912
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 428 ms. (steps per millisecond=2336 ) properties (out of 15) seen :14486
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 727 ms. (steps per millisecond=1375 ) properties (out of 15) seen :9805
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 :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 538 ms. (steps per millisecond=1858 ) properties (out of 15) seen :25645
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 459 ms. (steps per millisecond=2178 ) properties (out of 15) seen :27759
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 841 ms. (steps per millisecond=1189 ) properties (out of 15) seen :3713
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 :13339
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 467 ms. (steps per millisecond=2141 ) properties (out of 15) seen :16706
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 470 ms. (steps per millisecond=2127 ) properties (out of 15) seen :16694
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 :15162
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :20834
[2023-03-18 10:22:37] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:22:37] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 10:22:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:22:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:37] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:22:37] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:22:37] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:22:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:22:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:22:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:37] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:22:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:22:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:22:37] [INFO ] Added : 15 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:22:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:22:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:38] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:22:38] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:22:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:22:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:22:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:22:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:38] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:22:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:22:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:22:38] [INFO ] Added : 5 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:22:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:22:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:38] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:22:38] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:22:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:22:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:22:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:38] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:22:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:22:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:22:38] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:22:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:22:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:38] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:22:38] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:22:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:22:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:22:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:38] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:22:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:22:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:22:38] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:22:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:22:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:38] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:22:38] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:22:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:22:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:22:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:38] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:22:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:22:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:22:38] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:22:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:22:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:38] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:22:38] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:22:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:22:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:22:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:38] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:22:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:22:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:22:38] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:22:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:22:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:38] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:22:38] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:22:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:22:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:22:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:38] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:22:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:22:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:22:38] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:22:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:22:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:38] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:22:38] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:22:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:22:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:22:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:38] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 10:22:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:22:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:22:38] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:22:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:22:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:38] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:22:38] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:22:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:22:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:22:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:22:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:38] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:22:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:22:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:22:38] [INFO ] Added : 5 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:22:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:22:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:39] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:22:39] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:22:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:22:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:22:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:39] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:22:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:22:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:22:39] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:22:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:22:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:39] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:22:39] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:22:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:22:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:22:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:39] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:22:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:22:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:22:39] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:22:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:22:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:39] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:22:39] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:22:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:22:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:22:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:39] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:22:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:22:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:22:39] [INFO ] Added : 2 causal constraints over 1 iterations in 21 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:22:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:22:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:39] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:22:39] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:22:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:22:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:22:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:39] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:22:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:22:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:22:39] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:22:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:22:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:39] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:22:39] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:22:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:22:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:22:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:39] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:22:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:22:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:22:39] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:22:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:22:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:39] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:22:39] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:22:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:22:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:22:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:22:39] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:22:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:22:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:22:39] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16779, 14520, 20929, 19693, 17583, 17583, 20931, 20929, 1587, 17624, 20921, 17597, 18579, 18599, 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 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:22:53] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:22:53] [INFO ] Invariant cache hit.
[2023-03-18 10:22:53] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-18 10:22:53] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:22:53] [INFO ] Invariant cache hit.
[2023-03-18 10:22:54] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:22:54] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-18 10:22:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 10:22:54] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:22:54] [INFO ] Invariant cache hit.
[2023-03-18 10:22:54] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:22:54] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2110 ms. (steps per millisecond=473 ) properties (out of 15) seen :152126
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 429 ms. (steps per millisecond=2331 ) properties (out of 15) seen :13889
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 804 ms. (steps per millisecond=1243 ) properties (out of 15) seen :10112
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=5586 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 468 ms. (steps per millisecond=2136 ) properties (out of 15) seen :33347
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 :28997
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=5586 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 718 ms. (steps per millisecond=1392 ) properties (out of 15) seen :3691
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 :10416
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 539 ms. (steps per millisecond=1855 ) properties (out of 15) seen :12827
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 15) seen :17558
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 485 ms. (steps per millisecond=2061 ) properties (out of 15) seen :13343
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :20834
[2023-03-18 10:23:02] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:23:02] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 10:23:02] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:02] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:23:02] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:23:02] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:23:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:02] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:23:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:02] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:23:02] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:02] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:23:02] [INFO ] Added : 15 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:23:02] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:02] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:23:02] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:23:02] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:23:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:02] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:02] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 10:23:02] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:02] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:23:02] [INFO ] Added : 5 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:23:02] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:02] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:23:02] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:23:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:02] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:02] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:23:02] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:02] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:23:02] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:23:02] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:02] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:23:02] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:02] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:02] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:23:02] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:02] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:23:02] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:23:02] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:02] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:23:02] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:23:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:02] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:02] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:23:02] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:02] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:23:02] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:23:02] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:23:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:02] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:23:02] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:02] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:23:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:03] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:23:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:23:03] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:23:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:23:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:03] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:23:03] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:23:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:03] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:23:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:23:03] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:23:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:23:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:03] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:23:03] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:23:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:03] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 10:23:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:23:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:23:03] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:23:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:03] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:23:03] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:23:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:23:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:23:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:03] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:23:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:23:03] [INFO ] Added : 5 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:23:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:23:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:03] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:23:03] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:23:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:03] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:23:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:23:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:23:03] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:23:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:03] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:23:03] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:23:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:23:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:03] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:23:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:23:03] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:23:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:23:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:03] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:23:03] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:23:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:23:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:03] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:23:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:23:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:23:03] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:23:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:23:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:03] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:23:03] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:23:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:04] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:23:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:23:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:23:04] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:23:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:04] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:23:04] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:23:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:23:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:04] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-18 10:23:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:23:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:23:04] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:23:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:23:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:04] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:23:04] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:23:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:23:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:04] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:23:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:23:04] [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 :[16783, 14524, 20931, 19695, 17585, 17585, 20933, 20931, 1588, 17626, 20923, 17599, 18581, 18601, 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 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:23:18] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:23:18] [INFO ] Invariant cache hit.
[2023-03-18 10:23:18] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-18 10:23:18] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:23:18] [INFO ] Invariant cache hit.
[2023-03-18 10:23:18] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:23:18] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-18 10:23:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 10:23:18] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:23:18] [INFO ] Invariant cache hit.
[2023-03-18 10:23:18] [INFO ] Dead Transitions using invariants and state equation in 37 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
[2023-03-18 10:23:18] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2093 ms. (steps per millisecond=477 ) properties (out of 15) seen :152509
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 :15878
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 :9551
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=5154 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 456 ms. (steps per millisecond=2192 ) properties (out of 15) seen :31763
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 430 ms. (steps per millisecond=2325 ) properties (out of 15) seen :35139
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=5649 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 723 ms. (steps per millisecond=1383 ) properties (out of 15) seen :3684
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 :12840
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 571 ms. (steps per millisecond=1751 ) properties (out of 15) seen :14572
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 :14497
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 :13941
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
[2023-03-18 10:23:26] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:23:26] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 10:23:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:23:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:26] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:23:26] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:23:26] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:23:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:26] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:23:26] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:26] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:23:26] [INFO ] Added : 15 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:23:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:23:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:26] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:23:26] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:26] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:23:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:27] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:23:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:23:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:23:27] [INFO ] Added : 5 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 10:23:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:23:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:27] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:23:27] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:23:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:23:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:27] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-18 10:23:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:23:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:23:27] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:23:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:23:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:27] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:23:27] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:23:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:23:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:27] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 10:23:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:23:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:23:27] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:23:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:23:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:27] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:23:27] [INFO ] [Real]Added 20 Read/Feed constraints in 7 ms returned sat
[2023-03-18 10:23:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:23:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:27] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:23:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:23:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 10:23:27] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:23:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:23:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:27] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:23:27] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-18 10:23:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:23:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:27] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:23:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:23:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:23:27] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:23:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:23:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:27] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:23:27] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:27] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:23:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:23:27] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:23:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2023-03-18 10:23:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:27] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:23:27] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:23:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:27] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 10:23:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:23:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:23:27] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:23:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:23:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:27] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:23:27] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:23:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:28] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:23:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:23:28] [INFO ] Added : 5 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 10:23:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:28] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:23:28] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:23:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:28] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:23:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:23:28] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:23:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:23:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:28] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:23:28] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:23:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:28] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:23:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:23:28] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:23:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:28] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:23:28] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:23:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:28] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:23:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:23:28] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:23:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:28] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:23:28] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:23:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:28] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:23:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:23:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:23:28] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:23:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:23:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:28] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:23:28] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:23:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:28] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:23:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:23:28] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:23:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:28] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:23:28] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:23:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:28] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:23:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:23:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:23:28] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16786, 14525, 20933, 19697, 17587, 17587, 20935, 20934, 1589, 17627, 20925, 17601, 18583, 18603, 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.
[2023-03-18 10:23:42] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:23:42] [INFO ] Invariant cache hit.
[2023-03-18 10:23:42] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-18 10:23:42] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:23:42] [INFO ] Invariant cache hit.
[2023-03-18 10:23:42] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:23:42] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-18 10:23:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 10:23:42] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:23:42] [INFO ] Invariant cache hit.
[2023-03-18 10:23:42] [INFO ] Dead Transitions using invariants and state equation in 38 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
[2023-03-18 10:23:42] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2037 ms. (steps per millisecond=490 ) properties (out of 15) seen :152998
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 456 ms. (steps per millisecond=2192 ) properties (out of 15) seen :13326
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 :10793
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=5154 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 547 ms. (steps per millisecond=1828 ) properties (out of 15) seen :26657
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 :35107
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=5524 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 732 ms. (steps per millisecond=1366 ) properties (out of 15) seen :3720
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 500 ms. (steps per millisecond=2000 ) properties (out of 15) seen :11906
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 478 ms. (steps per millisecond=2092 ) properties (out of 15) seen :12819
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 :13361
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 :17561
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :20834
[2023-03-18 10:23:50] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:23:50] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 10:23:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:50] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:23:50] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:23:50] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:50] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:23:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:23:50] [INFO ] Added : 15 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:23:51] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:51] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:23:51] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:23:51] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:23:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:51] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:23:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:51] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:23:51] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:51] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:23:51] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:23:51] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:51] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:23:51] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:51] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:51] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:23:51] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:51] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:23:51] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:23:51] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:51] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:23:51] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:23:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:51] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:23:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:51] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:23:51] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:51] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:23:51] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:23:51] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:51] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:23:51] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:51] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:51] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:23:51] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:51] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:23:51] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:23:51] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:51] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:23:51] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:51] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:51] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:23:51] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:23:51] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:23:51] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:23:51] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:51] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:23:51] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:51] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:51] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:23:51] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:23:51] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:23:51] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:23:51] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:51] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:23:51] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:51] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:23:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:51] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:23:51] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:51] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-18 10:23:51] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:23:51] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:51] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:23:51] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:51] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:23:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:51] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:51] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:23:51] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:23:51] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:23:51] [INFO ] Added : 5 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:23:51] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:52] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 10:23:52] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:52] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 10:23:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:23:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:23:52] [INFO ] Added : 2 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:23:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:52] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:23:52] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:52] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:23:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-18 10:23:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:23:52] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:23:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:23:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:52] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:23:52] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:23:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:52] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:23:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 10:23:52] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 10:23:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:23:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:52] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 10:23:52] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:23:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:52] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:23:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-18 10:23:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:23:52] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 10:23:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:52] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:23:52] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:23:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:52] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 10:23:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:23:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:23:52] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 10:23:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:23:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:52] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 10:23:52] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:23:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:23:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-18 10:23:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:23:52] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-18 10:23:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-18 10:23:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 10:23:52] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16789, 14526, 20935, 19700, 17589, 17589, 20938, 20936, 1590, 17629, 20927, 17602, 18585, 18605, 20931]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-18 10:24:07] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:24:07] [INFO ] Invariant cache hit.
[2023-03-18 10:24:07] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-18 10:24:07] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:24:07] [INFO ] Invariant cache hit.
[2023-03-18 10:24:07] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:24:07] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-18 10:24:07] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 10:24:07] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-18 10:24:07] [INFO ] Invariant cache hit.
[2023-03-18 10:24:07] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:24:07] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1979 ms. (steps per millisecond=505 ) properties (out of 15) seen :152577
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 15) seen :15876
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 662 ms. (steps per millisecond=1510 ) properties (out of 15) seen :10474
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=5464 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 548 ms. (steps per millisecond=1824 ) properties (out of 15) seen :29002
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 :22952
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=5494 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 15) seen :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 :3740
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 :15898
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 665 ms. (steps per millisecond=1503 ) properties (out of 15) seen :10426
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 522 ms. (steps per millisecond=1915 ) properties (out of 15) seen :15916
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 409 ms. (steps per millisecond=2444 ) properties (out of 15) seen :16683
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
[2023-03-18 10:24:15] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-18 10:24:15] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 10:24:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:24:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:24:15] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 10:24:15] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 10:24:15] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:24:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:24:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:24:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:24:15] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 10:24:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-18 10:24:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 10:24:15] [INFO ] Added : 15 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 10:24:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 10:24:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:24:15] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 10:24:15] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat

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