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.r359-smll-167891808800349.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 lolaxred
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 r359-smll-167891808800349
=====================================================================

--------------------
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 1679075740647

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=lolaxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SemanticWebServices-PT-S064P09
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-17 17:55:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-17 17:55:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 17:55:44] [INFO ] Load time of PNML (sax parser for PT used): 130 ms
[2023-03-17 17:55:44] [INFO ] Transformed 100 places.
[2023-03-17 17:55:44] [INFO ] Transformed 164 transitions.
[2023-03-17 17:55:44] [INFO ] Parsed PT model containing 100 places and 164 transitions and 719 arcs in 302 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 10 ms.
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 2 transitions.
Ensure Unique test removed 80 transitions
Reduce redundant transitions removed 80 transitions.
Normalized transition count is 73 out of 82 initially.
// Phase 1: matrix 73 rows 98 cols
[2023-03-17 17:55:44] [INFO ] Computed 28 place invariants in 26 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=78 ) 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 33 ms. (steps per millisecond=303 ) properties (out of 15) seen :82
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 15) seen :37
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 :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 :94
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 15) seen :49
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 15) seen :48
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 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 15 ms. (steps per millisecond=666 ) properties (out of 15) seen :51
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 15) seen :48
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 21 ms. (steps per millisecond=476 ) properties (out of 15) seen :38
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 15) seen :126
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 15) seen :59
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
[2023-03-17 17:55:45] [INFO ] Flow matrix only has 73 transitions (discarded 9 similar events)
// Phase 1: matrix 73 rows 98 cols
[2023-03-17 17:55:45] [INFO ] Computed 28 place invariants in 20 ms
[2023-03-17 17:55:45] [INFO ] [Real]Absence check using 2 positive place invariants in 8 ms returned sat
[2023-03-17 17:55:45] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 22 ms returned sat
[2023-03-17 17:55:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:55:45] [INFO ] [Real]Absence check using state equation in 101 ms returned sat
[2023-03-17 17:55:45] [INFO ] State equation strengthened by 39 read => feed constraints.
[2023-03-17 17:55:45] [INFO ] [Real]Added 39 Read/Feed constraints in 14 ms returned sat
[2023-03-17 17:55:45] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 18 ms.
[2023-03-17 17:55:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:55:45] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-17 17:55:45] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 18 ms returned sat
[2023-03-17 17:55:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:55:45] [INFO ] [Nat]Absence check using state equation in 80 ms returned sat
[2023-03-17 17:55:46] [INFO ] [Nat]Added 39 Read/Feed constraints in 18 ms returned sat
[2023-03-17 17:55:46] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 15 ms.
[2023-03-17 17:55:46] [INFO ] Added : 4 causal constraints over 1 iterations in 56 ms. Result :sat
Minimization took 16 ms.
[2023-03-17 17:55:46] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-17 17:55:46] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 13 ms returned sat
[2023-03-17 17:55:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:55:46] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-17 17:55:46] [INFO ] [Real]Added 39 Read/Feed constraints in 11 ms returned sat
[2023-03-17 17:55:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:55:46] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-17 17:55:46] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 22 ms returned sat
[2023-03-17 17:55:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:55:46] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2023-03-17 17:55:46] [INFO ] [Nat]Added 39 Read/Feed constraints in 9 ms returned sat
[2023-03-17 17:55:46] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 14 ms.
[2023-03-17 17:55:46] [INFO ] Added : 6 causal constraints over 2 iterations in 62 ms. Result :sat
Minimization took 12 ms.
[2023-03-17 17:55:46] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-17 17:55:46] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 9 ms returned sat
[2023-03-17 17:55:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:55:46] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2023-03-17 17:55:46] [INFO ] [Real]Added 39 Read/Feed constraints in 9 ms returned sat
[2023-03-17 17:55:46] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 18 ms.
[2023-03-17 17:55:46] [INFO ] Added : 0 causal constraints over 0 iterations in 39 ms. Result :sat
Minimization took 11 ms.
[2023-03-17 17:55:46] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-17 17:55:46] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 11 ms returned sat
[2023-03-17 17:55:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:55:46] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2023-03-17 17:55:46] [INFO ] [Real]Added 39 Read/Feed constraints in 9 ms returned sat
[2023-03-17 17:55:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:55:46] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-17 17:55:46] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 8 ms returned sat
[2023-03-17 17:55:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:55:47] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2023-03-17 17:55:47] [INFO ] [Nat]Added 39 Read/Feed constraints in 7 ms returned sat
[2023-03-17 17:55:47] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 12 ms.
[2023-03-17 17:55:47] [INFO ] Added : 2 causal constraints over 1 iterations in 38 ms. Result :sat
Minimization took 9 ms.
[2023-03-17 17:55:47] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-17 17:55:47] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 15 ms returned sat
[2023-03-17 17:55:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:55:47] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-17 17:55:47] [INFO ] [Real]Added 39 Read/Feed constraints in 8 ms returned sat
[2023-03-17 17:55:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:55:47] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-17 17:55:47] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 18 ms returned sat
[2023-03-17 17:55:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:55:47] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-17 17:55:47] [INFO ] [Nat]Added 39 Read/Feed constraints in 7 ms returned sat
[2023-03-17 17:55:47] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 8 ms.
[2023-03-17 17:55:47] [INFO ] Added : 4 causal constraints over 1 iterations in 30 ms. Result :sat
Minimization took 9 ms.
[2023-03-17 17:55:47] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-17 17:55:47] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 9 ms returned sat
[2023-03-17 17:55:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:55:47] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2023-03-17 17:55:47] [INFO ] [Real]Added 39 Read/Feed constraints in 9 ms returned sat
[2023-03-17 17:55:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:55:47] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-17 17:55:47] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 21 ms returned sat
[2023-03-17 17:55:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:55:47] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2023-03-17 17:55:47] [INFO ] [Nat]Added 39 Read/Feed constraints in 10 ms returned sat
[2023-03-17 17:55:47] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 13 ms.
[2023-03-17 17:55:47] [INFO ] Added : 4 causal constraints over 1 iterations in 43 ms. Result :sat
Minimization took 13 ms.
[2023-03-17 17:55:47] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-17 17:55:47] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 13 ms returned sat
[2023-03-17 17:55:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:55:47] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2023-03-17 17:55:47] [INFO ] [Real]Added 39 Read/Feed constraints in 9 ms returned sat
[2023-03-17 17:55:47] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 11 ms.
[2023-03-17 17:55:47] [INFO ] Added : 0 causal constraints over 0 iterations in 28 ms. Result :sat
Minimization took 12 ms.
[2023-03-17 17:55:48] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-17 17:55:48] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 13 ms returned sat
[2023-03-17 17:55:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:55:48] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2023-03-17 17:55:48] [INFO ] [Real]Added 39 Read/Feed constraints in 7 ms returned sat
[2023-03-17 17:55:48] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 11 ms.
[2023-03-17 17:55:48] [INFO ] Added : 0 causal constraints over 0 iterations in 27 ms. Result :sat
Minimization took 13 ms.
[2023-03-17 17:55:48] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-17 17:55:48] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 12 ms returned sat
[2023-03-17 17:55:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:55:48] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2023-03-17 17:55:48] [INFO ] [Real]Added 39 Read/Feed constraints in 9 ms returned sat
[2023-03-17 17:55:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:55:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-17 17:55:48] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 10 ms returned sat
[2023-03-17 17:55:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:55:48] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2023-03-17 17:55:48] [INFO ] [Nat]Added 39 Read/Feed constraints in 8 ms returned sat
[2023-03-17 17:55:48] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 10 ms.
[2023-03-17 17:55:48] [INFO ] Added : 7 causal constraints over 2 iterations in 50 ms. Result :sat
Minimization took 13 ms.
[2023-03-17 17:55:48] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-17 17:55:48] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 9 ms returned sat
[2023-03-17 17:55:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:55:48] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2023-03-17 17:55:48] [INFO ] [Real]Added 39 Read/Feed constraints in 9 ms returned sat
[2023-03-17 17:55:48] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 11 ms.
[2023-03-17 17:55:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:55:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-17 17:55:48] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 13 ms returned sat
[2023-03-17 17:55:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:55:48] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2023-03-17 17:55:48] [INFO ] [Nat]Added 39 Read/Feed constraints in 10 ms returned sat
[2023-03-17 17:55:48] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 9 ms.
[2023-03-17 17:55:48] [INFO ] Added : 4 causal constraints over 1 iterations in 38 ms. Result :sat
Minimization took 13 ms.
[2023-03-17 17:55:48] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-17 17:55:48] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 9 ms returned sat
[2023-03-17 17:55:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:55:49] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2023-03-17 17:55:49] [INFO ] [Real]Added 39 Read/Feed constraints in 6 ms returned sat
[2023-03-17 17:55:49] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 11 ms.
[2023-03-17 17:55:49] [INFO ] Added : 0 causal constraints over 0 iterations in 27 ms. Result :sat
Minimization took 12 ms.
[2023-03-17 17:55:49] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-17 17:55:49] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 11 ms returned sat
[2023-03-17 17:55:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:55:49] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2023-03-17 17:55:49] [INFO ] [Real]Added 39 Read/Feed constraints in 8 ms returned sat
[2023-03-17 17:55:49] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 11 ms.
[2023-03-17 17:55:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:55:49] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-17 17:55:49] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 11 ms returned sat
[2023-03-17 17:55:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:55:49] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2023-03-17 17:55:49] [INFO ] [Nat]Added 39 Read/Feed constraints in 7 ms returned sat
[2023-03-17 17:55:49] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 8 ms.
[2023-03-17 17:55:49] [INFO ] Added : 4 causal constraints over 1 iterations in 38 ms. Result :sat
Minimization took 11 ms.
[2023-03-17 17:55:49] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-17 17:55:49] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 11 ms returned sat
[2023-03-17 17:55:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:55:49] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2023-03-17 17:55:49] [INFO ] [Real]Added 39 Read/Feed constraints in 8 ms returned sat
[2023-03-17 17:55:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:55:49] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-17 17:55:49] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 11 ms returned sat
[2023-03-17 17:55:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:55:49] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2023-03-17 17:55:49] [INFO ] [Nat]Added 39 Read/Feed constraints in 8 ms returned sat
[2023-03-17 17:55:49] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 11 ms.
[2023-03-17 17:55:49] [INFO ] Added : 4 causal constraints over 1 iterations in 39 ms. Result :sat
Minimization took 11 ms.
[2023-03-17 17:55:49] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-17 17:55:49] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 10 ms returned sat
[2023-03-17 17:55:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:55:49] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2023-03-17 17:55:49] [INFO ] [Real]Added 39 Read/Feed constraints in 8 ms returned sat
[2023-03-17 17:55:49] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 11 ms.
[2023-03-17 17:55:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:55:50] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-17 17:55:50] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 11 ms returned sat
[2023-03-17 17:55:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:55:50] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2023-03-17 17:55:50] [INFO ] [Nat]Added 39 Read/Feed constraints in 8 ms returned sat
[2023-03-17 17:55:50] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 10 ms.
[2023-03-17 17:55:50] [INFO ] Added : 3 causal constraints over 1 iterations in 35 ms. Result :sat
Minimization took 11 ms.
[2023-03-17 17:55:50] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-17 17:55:50] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 10 ms returned sat
[2023-03-17 17:55:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:55:50] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2023-03-17 17:55:50] [INFO ] [Real]Added 39 Read/Feed constraints in 7 ms returned sat
[2023-03-17 17:55:50] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 9 ms.
[2023-03-17 17:55:50] [INFO ] Added : 0 causal constraints over 0 iterations in 28 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[58, 1, 112, 84, 92, 92, 112, 184, 1, 100, 222, 81, 84, 63, 208]
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.1 ms
Discarding 26 places :
Also discarding 0 output transitions
Ensure Unique test removed 19 places
Drop transitions removed 16 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 38 rules applied. Total rules applied 39 place count 53 transition count 63
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 43 place count 49 transition count 59
Iterating global reduction 1 with 4 rules applied. Total rules applied 47 place count 49 transition count 59
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 48 place count 49 transition count 58
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 51 place count 46 transition count 55
Iterating global reduction 2 with 3 rules applied. Total rules applied 54 place count 46 transition count 55
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 56 place count 44 transition count 53
Iterating global reduction 2 with 2 rules applied. Total rules applied 58 place count 44 transition count 53
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 60 place count 44 transition count 51
Free-agglomeration rule applied 4 times.
Iterating global reduction 3 with 4 rules applied. Total rules applied 64 place count 44 transition count 47
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 69 place count 40 transition count 46
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 70 place count 39 transition count 45
Applied a total of 70 rules in 66 ms. Remains 39 /98 variables (removed 59) and now considering 45/82 (removed 37) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 39/98 places, 45/82 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 17:55:50] [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 :152396
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 :12824
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 642 ms. (steps per millisecond=1557 ) properties (out of 15) seen :11921
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 646 ms. (steps per millisecond=1547 ) properties (out of 15) seen :30364
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 184 ms. (steps per millisecond=5434 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 197 ms. (steps per millisecond=5076 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 753 ms. (steps per millisecond=1328 ) properties (out of 15) seen :3721
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 :18528
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 626 ms. (steps per millisecond=1597 ) properties (out of 15) seen :11509
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 :15891
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 :11912
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
[2023-03-17 17:55:59] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 17:55:59] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-17 17:55:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:55:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:55:59] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-17 17:55:59] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 17:55:59] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:55:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:55:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-17 17:55:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:55:59] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-17 17:55:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-17 17:55:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:55:59] [INFO ] Added : 15 causal constraints over 4 iterations in 37 ms. Result :sat
Minimization took 10 ms.
[2023-03-17 17:55:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:55:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:55:59] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-17 17:55:59] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 17:55:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:55:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:55:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:55:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:55:59] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-17 17:55:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 17:55:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 17:55:59] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 17:55:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:55:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:55:59] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 17:55:59] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 17:55:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:55:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:55:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:55:59] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 17:55:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:55:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:55:59] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:55:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-17 17:55:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:00] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-17 17:56:00] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:56:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:56:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:00] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-17 17:56:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:56:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 17:56:00] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:56:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:00] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:56:00] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:56:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:56:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:00] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-17 17:56:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 17:56:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 17:56:00] [INFO ] Added : 2 causal constraints over 1 iterations in 22 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:56:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-17 17:56:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:00] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-17 17:56:00] [INFO ] [Real]Added 20 Read/Feed constraints in 8 ms returned sat
[2023-03-17 17:56:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:56:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-17 17:56:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:00] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:56:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:56:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-17 17:56:00] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:56:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:00] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:56:00] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:56:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:56:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:00] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-17 17:56:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 17:56:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:56:00] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:56:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:00] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-17 17:56:00] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:56:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:56:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:00] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:56:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:56:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:56:00] [INFO ] Added : 0 causal constraints over 0 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:56:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:56:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:00] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:56:00] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 17:56:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:56:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:56:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:00] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-17 17:56:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:56:00] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:56:00] [INFO ] Added : 5 causal constraints over 1 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-17 17:56:01] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:56:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:01] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:56:01] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:56:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:56:01] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:56:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:01] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-17 17:56:01] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:56:01] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:56:01] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:56:01] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:56:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:01] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:56:01] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:56:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:56:01] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:01] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-17 17:56:01] [INFO ] [Nat]Added 20 Read/Feed constraints in 7 ms returned sat
[2023-03-17 17:56:01] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 17:56:01] [INFO ] Added : 0 causal constraints over 0 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:56:01] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:01] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 17:56:01] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 17:56:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:56:01] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:01] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-17 17:56:01] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 17:56:01] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 17:56:01] [INFO ] Added : 2 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:56:01] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:01] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-17 17:56:01] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:56:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:56:01] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:01] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 17:56:01] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:56:01] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:56:01] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:56:01] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:01] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-17 17:56:01] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:56:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:56:01] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:01] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:56:01] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:56:01] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:56:01] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:56:01] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:01] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:56:01] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:56:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:56:01] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:01] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:56:01] [INFO ] [Nat]Added 20 Read/Feed constraints in 12 ms returned sat
[2023-03-17 17:56:01] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:56:01] [INFO ] Added : 0 causal constraints over 0 iterations in 15 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 :[12806, 11883, 20834, 19608, 16655, 16655, 20834, 20834, 275, 18514, 20834, 13830, 15865, 13843, 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 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.
[2023-03-17 17:56:17] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 17:56:17] [INFO ] Invariant cache hit.
[2023-03-17 17:56:17] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-17 17:56:17] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 17:56:17] [INFO ] Invariant cache hit.
[2023-03-17 17:56:17] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 17:56:17] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2023-03-17 17:56:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 17:56:17] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 17:56:17] [INFO ] Invariant cache hit.
[2023-03-17 17:56:17] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 188 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 17:56:17] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2230 ms. (steps per millisecond=448 ) properties (out of 15) seen :152486
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 382 ms. (steps per millisecond=2617 ) properties (out of 15) seen :15159
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 15) seen :9586
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 15) seen :21434
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 :26686
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 207 ms. (steps per millisecond=4830 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 721 ms. (steps per millisecond=1386 ) properties (out of 15) seen :3637
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 494 ms. (steps per millisecond=2024 ) properties (out of 15) seen :14507
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 512 ms. (steps per millisecond=1953 ) properties (out of 15) seen :24593
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 :19174
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 :10399
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
[2023-03-17 17:56:26] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 17:56:26] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-17 17:56:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:26] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:56:26] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 17:56:26] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:56:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:56:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:26] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-17 17:56:26] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:56:26] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:56:26] [INFO ] Added : 15 causal constraints over 4 iterations in 36 ms. Result :sat
Minimization took 9 ms.
[2023-03-17 17:56:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:26] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 17:56:26] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:56:26] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:56:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:56:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:26] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-17 17:56:26] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 17:56:26] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:56:26] [INFO ] Added : 5 causal constraints over 2 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:56:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-17 17:56:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:26] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 17:56:26] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:56:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:56:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:26] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 17:56:26] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:56:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 17:56:27] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:56:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:27] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:56:27] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:56:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:56:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:27] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:56:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:56:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:56:27] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:56:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:27] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:56:27] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:56:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:56:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:27] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:56:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:56:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:56:27] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:56:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:56:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:27] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 17:56:27] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:56:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:56:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:27] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-17 17:56:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:56:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:56:27] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:56:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:27] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 17:56:27] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:56:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:56:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:27] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:56:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:56:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:56:27] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:56:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:27] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 17:56:27] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:56:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:56:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:56:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:27] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:56:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:56:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:56:27] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:56:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:56:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:27] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:56:27] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:56:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:56:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:56:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:28] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:56:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:56:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 17:56:28] [INFO ] Added : 5 causal constraints over 1 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:56:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:28] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:56:28] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:56:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:56:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:28] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:56:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:56:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:56:28] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:56:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:28] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-17 17:56:28] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:56:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:56:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:56:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:28] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:56:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:56:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:56:28] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:56:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:28] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:56:28] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 17:56:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:56:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:28] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-17 17:56:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:56:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:56:28] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:56:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:28] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:56:28] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:56:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:56:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:28] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:56:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:56:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:56:28] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:56:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:28] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-17 17:56:28] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 17:56:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:56:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:28] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-17 17:56:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:56:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 17:56:28] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:56:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:28] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-17 17:56:28] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:56:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:56:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:29] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:56:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:56:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:56:29] [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 :[15143, 11885, 20836, 19610, 16657, 16657, 20836, 20836, 1231, 18517, 20836, 16663, 15867, 13847, 20836]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 16 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 16 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.
[2023-03-17 17:56:43] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 17:56:43] [INFO ] Invariant cache hit.
[2023-03-17 17:56:43] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-17 17:56:43] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 17:56:43] [INFO ] Invariant cache hit.
[2023-03-17 17:56:43] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 17:56:43] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-17 17:56:43] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 17:56:43] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 17:56:43] [INFO ] Invariant cache hit.
[2023-03-17 17:56:43] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 17:56:43] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2560 ms. (steps per millisecond=390 ) properties (out of 15) seen :152620
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 469 ms. (steps per millisecond=2132 ) properties (out of 15) seen :13333
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 15) seen :10475
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 :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 765 ms. (steps per millisecond=1307 ) properties (out of 15) seen :27791
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 :25625
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=5494 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 737 ms. (steps per millisecond=1356 ) properties (out of 15) seen :3695
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 :15180
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 753 ms. (steps per millisecond=1328 ) properties (out of 15) seen :17583
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 :17555
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 558 ms. (steps per millisecond=1792 ) properties (out of 15) seen :12854
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
[2023-03-17 17:56:52] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 17:56:52] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-17 17:56:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:56:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:52] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-17 17:56:52] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 17:56:52] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 17:56:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:56:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:56:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:52] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:56:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 17:56:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 17:56:52] [INFO ] Added : 15 causal constraints over 4 iterations in 34 ms. Result :sat
Minimization took 10 ms.
[2023-03-17 17:56:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:56:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:52] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 17:56:52] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 17:56:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 17:56:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:56:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:52] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:56:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:56:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:56:52] [INFO ] Added : 5 causal constraints over 2 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-17 17:56:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:56:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:52] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-17 17:56:52] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-17 17:56:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:56:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:52] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:56:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:56:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:56:52] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:56:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:56:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:53] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 17:56:53] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:56:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:56:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:53] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:56:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:56:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:56:53] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:56:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:56:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:53] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:56:53] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:56:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:56:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:53] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:56:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:56:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:56:53] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:56:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:53] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2023-03-17 17:56:53] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 17:56:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:56:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:53] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 17:56:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:56:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:56:53] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:56:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:53] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 17:56:53] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:56:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:56:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:53] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-17 17:56:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:56:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:56:53] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:56:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:53] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:56:53] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:56:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:56:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:53] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:56:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:56:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:56:53] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:56:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:53] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:56:53] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:56:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:56:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:56:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:53] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:56:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:56:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 17:56:53] [INFO ] Added : 5 causal constraints over 1 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:56:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:54] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:56:54] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:56:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:56:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:54] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:56:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:56:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:56:54] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:56:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:54] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:56:54] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:56:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:56:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:54] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:56:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:56:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:56:54] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:56:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:54] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-17 17:56:54] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:56:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:56:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:56:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:54] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:56:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:56:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:56:54] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:56:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:54] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-17 17:56:54] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:56:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:56:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:54] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:56:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:56:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:56:54] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:56:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:54] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-17 17:56:54] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:56:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:56:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:54] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:56:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:56:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:56:54] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:56:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:54] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:56:54] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:56:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:56:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:56:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:56:54] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:56:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:56:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:56:54] [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 :[15146, 11888, 20839, 19611, 16659, 16659, 20838, 20838, 1232, 18519, 20839, 17538, 17539, 13950, 20838]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-17 17:57:08] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 17:57:08] [INFO ] Invariant cache hit.
[2023-03-17 17:57:08] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-17 17:57:08] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 17:57:08] [INFO ] Invariant cache hit.
[2023-03-17 17:57:08] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 17:57:08] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-17 17:57:08] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 17:57:08] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 17:57:08] [INFO ] Invariant cache hit.
[2023-03-17 17:57:08] [INFO ] Dead Transitions using invariants and state equation in 49 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
[2023-03-17 17:57:08] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2431 ms. (steps per millisecond=411 ) properties (out of 15) seen :152435
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 :15153
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 689 ms. (steps per millisecond=1451 ) properties (out of 15) seen :9529
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 484 ms. (steps per millisecond=2066 ) properties (out of 15) seen :28994
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 605 ms. (steps per millisecond=1652 ) properties (out of 15) seen :23795
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=5586 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=5319 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 725 ms. (steps per millisecond=1379 ) properties (out of 15) seen :3602
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 :13901
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 403 ms. (steps per millisecond=2481 ) properties (out of 15) seen :16690
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 :11488
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 638 ms. (steps per millisecond=1567 ) properties (out of 15) seen :11148
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
[2023-03-17 17:57:17] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 17:57:17] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-17 17:57:17] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-17 17:57:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:17] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:57:17] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 17:57:17] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:57:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:57:17] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:17] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:57:17] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:57:17] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:57:17] [INFO ] Added : 15 causal constraints over 4 iterations in 42 ms. Result :sat
Minimization took 12 ms.
[2023-03-17 17:57:17] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:17] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:57:17] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:57:17] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:57:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:57:17] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-17 17:57:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:17] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 17:57:17] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:57:17] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:57:17] [INFO ] Added : 5 causal constraints over 2 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-17 17:57:17] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:17] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:57:17] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:57:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:57:17] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:17] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-17 17:57:17] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 17:57:17] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:57:17] [INFO ] Added : 0 causal constraints over 0 iterations in 23 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:57:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:18] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 17:57:18] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:57:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:57:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:18] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:57:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:57:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 17:57:18] [INFO ] Added : 0 causal constraints over 0 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:57:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:18] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 17:57:18] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:57:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:57:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:57:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:18] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:57:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:57:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:57:18] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:57:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:57:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:18] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:57:18] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:57:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:57:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:18] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:57:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:57:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:57:18] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:57:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:18] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-17 17:57:18] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:57:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:57:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:18] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:57:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:57:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:57:18] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:57:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:18] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:57:18] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:57:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:57:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:18] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 17:57:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:57:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:57:18] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:57:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:18] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:57:18] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:57:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:57:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:57:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:18] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:57:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:57:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:57:18] [INFO ] Added : 5 causal constraints over 1 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:57:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:19] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:57:19] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:57:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:57:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:19] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:57:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 8 ms returned sat
[2023-03-17 17:57:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:57:19] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:57:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:19] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:57:19] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:57:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:57:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:19] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 17:57:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:57:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:57:19] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:57:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:19] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:57:19] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:57:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:57:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:19] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:57:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:57:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 17:57:19] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:57:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:57:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:19] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 17:57:19] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:57:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:57:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:19] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-17 17:57:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:57:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:57:19] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:57:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:19] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:57:19] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:57:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:57:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:19] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 17:57:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:57:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:57:19] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:57:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:57:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:19] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:57:19] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:57:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:57:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:19] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:57:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:57:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:57:19] [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 :[15148, 11890, 20842, 19614, 16663, 16663, 20841, 20841, 1247, 18521, 20841, 17540, 17540, 13952, 20841]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-17 17:57:33] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 17:57:33] [INFO ] Invariant cache hit.
[2023-03-17 17:57:33] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-17 17:57:33] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 17:57:33] [INFO ] Invariant cache hit.
[2023-03-17 17:57:33] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 17:57:33] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-17 17:57:33] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 17:57:33] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 17:57:33] [INFO ] Invariant cache hit.
[2023-03-17 17:57:33] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 160 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 17:57:33] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2696 ms. (steps per millisecond=370 ) properties (out of 15) seen :152021
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 :15159
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 15) seen :9518
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 :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=1515 ) properties (out of 15) seen :20772
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 514 ms. (steps per millisecond=1945 ) properties (out of 15) seen :27786
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 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 725 ms. (steps per millisecond=1379 ) properties (out of 15) seen :3644
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 :11507
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 507 ms. (steps per millisecond=1972 ) properties (out of 15) seen :13346
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 :11901
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 614 ms. (steps per millisecond=1628 ) properties (out of 15) seen :10757
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
[2023-03-17 17:57:42] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 17:57:42] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-17 17:57:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:57:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:42] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-17 17:57:42] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 17:57:42] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 17:57:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:57:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:57:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:42] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-17 17:57:42] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:57:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:57:43] [INFO ] Added : 15 causal constraints over 4 iterations in 33 ms. Result :sat
Minimization took 15 ms.
[2023-03-17 17:57:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:57:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:43] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-17 17:57:43] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-17 17:57:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 17:57:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:57:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:57:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:43] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 17:57:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 17:57:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 17:57:43] [INFO ] Added : 5 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 17:57:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:57:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:43] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 17:57:43] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:57:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:57:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:43] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:57:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 17:57:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:57:43] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:57:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:57:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:43] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-17 17:57:43] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 17:57:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:57:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:57:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:43] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:57:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:57:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:57:43] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:57:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:43] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 17:57:43] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:57:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:57:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:43] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:57:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 17:57:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:57:43] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:57:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:43] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:57:43] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:57:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:57:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:43] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 17:57:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:57:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:57:43] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:57:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:43] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:57:43] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:57:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:57:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:43] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 17:57:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:57:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:57:43] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:57:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:44] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-17 17:57:44] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:57:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:57:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:44] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 17:57:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:57:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:57:44] [INFO ] Added : 0 causal constraints over 0 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:57:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:44] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-17 17:57:44] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:57:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 17:57:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:57:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:44] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-17 17:57:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:57:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:57:44] [INFO ] Added : 5 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 8 ms.
[2023-03-17 17:57:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:57:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:44] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 17:57:44] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:57:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:57:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:44] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-17 17:57:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:57:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:57:44] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:57:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:44] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:57:44] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:57:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:57:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:44] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 17:57:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:57:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:57:44] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:57:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:44] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:57:44] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 17:57:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:57:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:44] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:57:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 8 ms returned sat
[2023-03-17 17:57:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:57:44] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:57:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:57:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:44] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 17:57:44] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:57:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:57:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:44] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-17 17:57:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:57:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:57:45] [INFO ] Added : 2 causal constraints over 1 iterations in 33 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:57:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:45] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-17 17:57:45] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:57:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:57:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:57:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:45] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:57:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:57:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:57:45] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:57:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:57:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:45] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-17 17:57:45] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:57:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:57:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:57:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:57:45] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 17:57:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 17:57:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:57:45] [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 :[15151, 11891, 20845, 19616, 16665, 16665, 20843, 20843, 1249, 18523, 20843, 17542, 17542, 13955, 20843]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 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.
[2023-03-17 17:57:59] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 17:57:59] [INFO ] Invariant cache hit.
[2023-03-17 17:57:59] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-17 17:57:59] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 17:57:59] [INFO ] Invariant cache hit.
[2023-03-17 17:57:59] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 17:57:59] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-17 17:57:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 17:57:59] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 17:57:59] [INFO ] Invariant cache hit.
[2023-03-17 17:57:59] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 17:57:59] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2316 ms. (steps per millisecond=431 ) properties (out of 15) seen :152757
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 407 ms. (steps per millisecond=2457 ) properties (out of 15) seen :15148
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 :11511
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 559 ms. (steps per millisecond=1788 ) properties (out of 15) seen :26685
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 567 ms. (steps per millisecond=1763 ) properties (out of 15) seen :27790
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=5681 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 722 ms. (steps per millisecond=1385 ) properties (out of 15) seen :3610
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 :15892
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 445 ms. (steps per millisecond=2247 ) properties (out of 15) seen :13894
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 603 ms. (steps per millisecond=1658 ) properties (out of 15) seen :11128
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 :15176
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
[2023-03-17 17:58:07] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 17:58:07] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-17 17:58:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:58:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:07] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 17:58:07] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 17:58:07] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 17:58:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:58:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:07] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 17:58:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-17 17:58:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 17:58:07] [INFO ] Added : 15 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:58:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:58:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:07] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-17 17:58:07] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:58:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:58:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:58:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:07] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 17:58:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-17 17:58:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:58:07] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 17:58:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:58:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 17:58:07] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 17:58:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:07] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-17 17:58:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-17 17:58:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 17:58:07] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 17:58:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:58:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 17:58:07] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:58:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:08] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-17 17:58:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:58:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:58:08] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:58:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:58:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:08] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-17 17:58:08] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 17:58:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:08] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-17 17:58:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:58:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:58:08] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:58:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:58:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:08] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:58:08] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:58:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:58:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:08] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-17 17:58:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:58:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:58:08] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 17:58:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:58:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:08] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:58:08] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:58:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:08] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 17:58:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:58:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:58:08] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:58:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-17 17:58:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:08] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:58:08] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 17:58:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:08] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:58:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:58:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:58:08] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:58:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:08] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:58:08] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:58:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:58:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:08] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 17:58:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:58:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:58:08] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:58:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:08] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:58:08] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:58:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:09] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 17:58:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:58:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:58:09] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:58:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:09] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:58:09] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:58:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:09] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:58:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:58:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:58:09] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:58:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:58:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:09] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:58:09] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:58:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:09] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:58:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 17:58:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:58:09] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:58:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:09] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:58:09] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:58:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:09] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:58:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 17:58:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:58:09] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:58:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:09] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:58:09] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:58:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:09] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-17 17:58:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:58:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:58:09] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:58:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:09] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:58:09] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:58:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:09] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:58:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:58:09] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:58:09] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[15154, 11894, 20847, 19618, 16667, 16667, 20845, 20845, 1251, 18526, 20845, 17544, 17544, 15147, 20845]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-17 17:58:23] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 17:58:23] [INFO ] Invariant cache hit.
[2023-03-17 17:58:23] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-17 17:58:23] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 17:58:23] [INFO ] Invariant cache hit.
[2023-03-17 17:58:23] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 17:58:23] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2023-03-17 17:58:23] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 17:58:23] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 17:58:23] [INFO ] Invariant cache hit.
[2023-03-17 17:58:23] [INFO ] Dead Transitions using invariants and state equation in 47 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
[2023-03-17 17:58:23] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2254 ms. (steps per millisecond=443 ) properties (out of 15) seen :152198
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 459 ms. (steps per millisecond=2178 ) properties (out of 15) seen :14491
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 583 ms. (steps per millisecond=1715 ) properties (out of 15) seen :11517
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 476 ms. (steps per millisecond=2100 ) properties (out of 15) seen :30308
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 579 ms. (steps per millisecond=1727 ) properties (out of 15) seen :27794
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=5617 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 481 ms. (steps per millisecond=2079 ) properties (out of 15) seen :16702
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 :16695
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 :15923
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 :10107
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
[2023-03-17 17:58:32] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 17:58:32] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-17 17:58:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:58:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:32] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 17:58:32] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 17:58:32] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-17 17:58:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:58:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:32] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-17 17:58:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 17:58:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:58:32] [INFO ] Added : 15 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:58:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:32] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-17 17:58:32] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:58:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:58:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:58:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:32] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-17 17:58:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:58:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:58:32] [INFO ] Added : 5 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:58:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:32] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:58:32] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:58:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:58:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:32] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-17 17:58:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 17:58:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 17:58:32] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 17:58:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:32] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:58:32] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:58:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:32] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-17 17:58:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 17:58:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:58:32] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:58:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:32] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:58:32] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:58:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:32] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 17:58:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:58:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:58:32] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 17:58:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:32] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:58:33] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 17:58:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:58:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:33] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:58:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:58:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:58:33] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:58:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:33] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-17 17:58:33] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:58:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:33] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:58:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:58:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:58:33] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:58:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:33] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:58:33] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:58:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:33] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 17:58:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:58:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:58:33] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:58:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-17 17:58:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:33] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:58:33] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:58:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:58:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:33] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 17:58:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:58:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:58:33] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:58:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:33] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:58:33] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:58:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:33] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:58:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:58:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:58:33] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:58:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:33] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:58:33] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:58:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:33] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:58:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:58:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:58:33] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:58:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:33] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-17 17:58:33] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 17:58:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:34] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:58:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:58:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:58:34] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:58:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:34] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:58:34] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:58:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:34] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 17:58:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:58:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:58:34] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:58:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:34] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:58:34] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:58:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:34] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:58:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 17:58:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:58:34] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:58:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:34] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:58:34] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:58:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:34] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:58:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:58:34] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:58:34] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[15157, 11896, 20849, 19620, 16670, 16670, 20848, 20847, 1256, 18528, 20847, 17547, 17546, 15149, 20847]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 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.
[2023-03-17 17:58:48] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 17:58:48] [INFO ] Invariant cache hit.
[2023-03-17 17:58:48] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-17 17:58:48] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 17:58:48] [INFO ] Invariant cache hit.
[2023-03-17 17:58:48] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 17:58:48] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-17 17:58:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 17:58:48] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 17:58:48] [INFO ] Invariant cache hit.
[2023-03-17 17:58:48] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 165 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 17:58:48] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1975 ms. (steps per millisecond=506 ) properties (out of 15) seen :152473
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 15) seen :15869
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 15) seen :9863
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=5405 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=5154 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 517 ms. (steps per millisecond=1934 ) properties (out of 15) seen :23783
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 :23765
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 260 ms. (steps per millisecond=3846 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 15) seen :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 :3675
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 :11495
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 209 ms. (steps per millisecond=4784 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 773 ms. (steps per millisecond=1293 ) properties (out of 15) seen :11489
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 :18530
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 :17546
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
[2023-03-17 17:58:57] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 17:58:57] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-17 17:58:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:57] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:58:57] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 17:58:57] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:58:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:57] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:58:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:58:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:58:57] [INFO ] Added : 15 causal constraints over 4 iterations in 37 ms. Result :sat
Minimization took 10 ms.
[2023-03-17 17:58:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:57] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:58:57] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:58:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:58:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:58:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:57] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:58:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 17:58:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:58:57] [INFO ] Added : 5 causal constraints over 2 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-17 17:58:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:57] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:58:57] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:58:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:57] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 17:58:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:58:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:58:57] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:58:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:58:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:57] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:58:57] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 17:58:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:58] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 17:58:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:58:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:58:58] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:58:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:58] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:58:58] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:58:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:58] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:58:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:58:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:58:58] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:58:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:58] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:58:58] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:58:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:58] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:58:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:58:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:58:58] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:58:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:58] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 17:58:58] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:58:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:58] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 17:58:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:58:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:58:58] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:58:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:58] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:58:58] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 17:58:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:58] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:58:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:58:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:58:58] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:58:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:58] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 17:58:58] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:58:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:58:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:58] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:58:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:58:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:58:58] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:58:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:58] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:58:58] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:58:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:59] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:58:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:58:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:58:59] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:58:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:59] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:58:59] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:58:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:59] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:58:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:58:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:58:59] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:58:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:58:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:59] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:58:59] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:58:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:58:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:59] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:58:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 17:58:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:58:59] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:58:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:59] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 17:58:59] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:58:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:59] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:58:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:58:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:58:59] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:58:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:59] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 17:58:59] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:58:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:58:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:59] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:58:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:58:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:58:59] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:58:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:58:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:59] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:58:59] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:58:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:58:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:58:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:58:59] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 17:58:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:58:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:58:59] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[15857, 11898, 20851, 19622, 16672, 16672, 20850, 20849, 1280, 18530, 20850, 17549, 18515, 17539, 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 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.
[2023-03-17 17:59:13] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 17:59:13] [INFO ] Invariant cache hit.
[2023-03-17 17:59:13] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-17 17:59:13] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 17:59:13] [INFO ] Invariant cache hit.
[2023-03-17 17:59:13] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 17:59:13] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-17 17:59:13] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 17:59:13] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 17:59:13] [INFO ] Invariant cache hit.
[2023-03-17 17:59:13] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 17:59:13] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2063 ms. (steps per millisecond=484 ) properties (out of 15) seen :152608
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 :13891
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 :10113
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=5464 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=5128 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 473 ms. (steps per millisecond=2114 ) properties (out of 15) seen :30305
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 :23807
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 330 ms. (steps per millisecond=3030 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1204 ms. (steps per millisecond=830 ) properties (out of 15) seen :3540
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 15) seen :14497
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 508 ms. (steps per millisecond=1968 ) properties (out of 15) seen :13906
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 615 ms. (steps per millisecond=1626 ) properties (out of 15) seen :12372
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 :11911
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
[2023-03-17 17:59:22] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 17:59:22] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-17 17:59:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:22] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 17:59:22] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 17:59:22] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:59:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:59:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:59:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:22] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-17 17:59:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-17 17:59:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 17:59:22] [INFO ] Added : 15 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:59:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:59:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:23] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 17:59:23] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:59:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:59:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:59:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:23] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-17 17:59:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 17:59:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 17:59:23] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 17:59:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:23] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 17:59:23] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:59:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:59:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:23] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 17:59:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:59:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 17:59:23] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:59:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:23] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-17 17:59:23] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-17 17:59:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:59:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:59:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:23] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-17 17:59:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:59:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:59:23] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:59:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:59:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:23] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-17 17:59:23] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 17:59:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:59:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:59:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:23] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:59:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:59:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:59:23] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:59:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:23] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:59:23] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:59:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:59:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:23] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 17:59:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 17:59:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 17:59:23] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:59:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:23] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:59:23] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:59:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:59:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:59:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:23] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 17:59:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 17:59:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:59:23] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:59:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:23] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 17:59:23] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 17:59:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:59:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:23] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 17:59:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:59:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 17:59:23] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:59:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:24] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-17 17:59:24] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:59:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:59:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:59:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:24] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:59:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 17:59:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:59:24] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-17 17:59:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:24] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:59:24] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:59:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:59:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:24] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:59:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 17:59:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:59:24] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:59:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:24] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:59:24] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:59:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:59:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:24] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:59:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:59:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:59:24] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:59:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:24] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-17 17:59:24] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:59:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:59:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:24] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:59:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:59:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:59:24] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:59:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:24] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 17:59:24] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 17:59:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:59:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:24] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:59:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:59:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:59:24] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:59:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:24] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:59:24] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 17:59:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:59:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:59:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:24] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-17 17:59:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 17:59:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 17:59:24] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:59:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:24] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:59:25] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:59:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:59:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:25] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:59:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 17:59:25] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:59:25] [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 :[15860, 11900, 20853, 19624, 16674, 16674, 20852, 20851, 1281, 18532, 20852, 17552, 18517, 17541, 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 6 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-17 17:59:39] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 17:59:39] [INFO ] Invariant cache hit.
[2023-03-17 17:59:39] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-17 17:59:39] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 17:59:39] [INFO ] Invariant cache hit.
[2023-03-17 17:59:39] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 17:59:39] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-17 17:59:39] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 17:59:39] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 17:59:39] [INFO ] Invariant cache hit.
[2023-03-17 17:59:39] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 165 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 17:59:39] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2511 ms. (steps per millisecond=398 ) properties (out of 15) seen :151988
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 382 ms. (steps per millisecond=2617 ) properties (out of 15) seen :14504
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 595 ms. (steps per millisecond=1680 ) properties (out of 15) seen :10775
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 :19608
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 :28978
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 572 ms. (steps per millisecond=1748 ) properties (out of 15) seen :23790
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 :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 :3659
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 :13933
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 414 ms. (steps per millisecond=2415 ) properties (out of 15) seen :14498
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 :17565
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 :13344
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
[2023-03-17 17:59:47] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 17:59:47] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-17 17:59:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:47] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:59:47] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 17:59:47] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:59:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:59:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:47] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-17 17:59:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:59:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:59:47] [INFO ] Added : 15 causal constraints over 4 iterations in 37 ms. Result :sat
Minimization took 10 ms.
[2023-03-17 17:59:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:47] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:59:47] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:59:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:59:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:59:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:47] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:59:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:59:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 17:59:47] [INFO ] Added : 5 causal constraints over 2 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:59:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:59:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:47] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 17:59:47] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:59:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:59:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:59:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:47] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-17 17:59:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:59:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:59:47] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:59:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:48] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:59:48] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:59:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:59:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:48] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:59:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:59:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 17:59:48] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:59:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:48] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:59:48] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:59:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:59:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:48] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:59:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:59:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:59:48] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:59:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:48] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:59:48] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:59:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:59:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-17 17:59:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:48] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:59:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:59:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 17:59:48] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:59:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:48] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-17 17:59:48] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:59:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:59:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:48] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:59:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:59:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:59:48] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:59:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:48] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 17:59:48] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:59:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:59:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:59:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:48] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:59:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:59:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:59:48] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:59:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:48] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 17:59:48] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:59:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:59:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:59:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:48] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 17:59:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:59:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:59:48] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:59:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:48] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:59:49] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 17:59:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:59:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:59:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:49] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-17 17:59:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:59:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 17:59:49] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:59:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:49] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:59:49] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 17:59:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:59:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:49] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:59:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:59:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:59:49] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:59:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 17:59:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:49] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:59:49] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:59:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:59:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:49] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:59:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:59:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 17:59:49] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 17:59:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:49] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:59:49] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 17:59:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:59:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:49] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:59:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:59:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:59:49] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:59:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:49] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 17:59:49] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:59:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:59:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:49] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 17:59:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 17:59:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:59:49] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 17:59:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:49] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:59:49] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 17:59:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 17:59:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 17:59:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 17:59:49] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 17:59:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 17:59:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 17:59:49] [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 :[15863, 11902, 20855, 19626, 16676, 16676, 20855, 20853, 1282, 18534, 20854, 17554, 18520, 17542, 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 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 4 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-17 18:00:03] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:00:04] [INFO ] Invariant cache hit.
[2023-03-17 18:00:04] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-17 18:00:04] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:00:04] [INFO ] Invariant cache hit.
[2023-03-17 18:00:04] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:00:04] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2023-03-17 18:00:04] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 18:00:04] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:00:04] [INFO ] Invariant cache hit.
[2023-03-17 18:00:04] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 188 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:00:04] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2229 ms. (steps per millisecond=448 ) properties (out of 15) seen :152395
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 627 ms. (steps per millisecond=1594 ) properties (out of 15) seen :15160
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 839 ms. (steps per millisecond=1191 ) properties (out of 15) seen :10117
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 :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 765 ms. (steps per millisecond=1307 ) properties (out of 15) seen :27792
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 :24658
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=5586 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 725 ms. (steps per millisecond=1379 ) properties (out of 15) seen :3646
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 :15168
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 671 ms. (steps per millisecond=1490 ) properties (out of 15) seen :15909
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 15) seen :15875
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 :15893
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
[2023-03-17 18:00:12] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:00:12] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-17 18:00:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:13] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:00:13] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:00:13] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:00:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:00:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:00:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:13] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:00:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:00:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:00:13] [INFO ] Added : 15 causal constraints over 4 iterations in 36 ms. Result :sat
Minimization took 8 ms.
[2023-03-17 18:00:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:00:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:13] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:00:13] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:00:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:00:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:00:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:13] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:00:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:00:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:00:13] [INFO ] Added : 5 causal constraints over 2 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:00:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:13] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:00:13] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:00:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:00:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:13] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:00:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:00:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:00:13] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:00:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:13] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:00:13] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:00:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:00:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:13] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:00:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:00:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:00:13] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:00:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:13] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:00:13] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:00:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:00:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:13] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:00:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:00:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:00:13] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:00:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:13] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:00:13] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:00:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:00:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:13] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:00:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:00:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:00:14] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:00:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:14] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:00:14] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:00:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:00:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:14] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:00:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:00:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:00:14] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 18:00:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:14] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:00:14] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:00:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:00:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:14] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:00:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:00:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:00:14] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:00:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:14] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:00:14] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:00:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:00:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:00:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:00:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:14] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-17 18:00:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:00:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:00:14] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:00:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:14] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:00:14] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:00:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:00:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-17 18:00:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:14] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-17 18:00:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:00:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 18:00:14] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-17 18:00:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:14] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:00:14] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:00:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:00:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:14] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:00:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:00:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:00:14] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:00:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:00:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:14] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:00:14] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:00:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:00:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:15] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:00:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:00:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:00:15] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:00:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:00:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:15] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:00:15] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:00:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:00:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:15] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:00:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:00:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:00:15] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:00:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:15] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:00:15] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:00:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:00:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:15] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:00:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:00:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:00:15] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:00:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:00:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:15] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:00:15] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:00:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:00:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:00:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:15] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:00:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:00:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:00:15] [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 :[15866, 11904, 20858, 19628, 16678, 16678, 20858, 20855, 1283, 18536, 20856, 17557, 18522, 17544, 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 8 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-17 18:00:30] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:00:30] [INFO ] Invariant cache hit.
[2023-03-17 18:00:30] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-17 18:00:30] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:00:30] [INFO ] Invariant cache hit.
[2023-03-17 18:00:30] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:00:30] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-17 18:00:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 18:00:30] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:00:30] [INFO ] Invariant cache hit.
[2023-03-17 18:00:30] [INFO ] Dead Transitions using invariants and state equation in 46 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
[2023-03-17 18:00:30] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2237 ms. (steps per millisecond=447 ) properties (out of 15) seen :152242
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 602 ms. (steps per millisecond=1661 ) properties (out of 15) seen :15158
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 :10421
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 15) seen :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 867 ms. (steps per millisecond=1153 ) properties (out of 15) seen :26658
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 514 ms. (steps per millisecond=1945 ) properties (out of 15) seen :30310
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 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 916 ms. (steps per millisecond=1091 ) properties (out of 15) seen :3665
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 15) seen :15169
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=4347 ) 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 :14500
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=1612 ) properties (out of 15) seen :12351
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 694 ms. (steps per millisecond=1440 ) properties (out of 15) seen :12827
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
[2023-03-17 18:00:40] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:00:40] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-17 18:00:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:00:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:40] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-17 18:00:40] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:00:40] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:00:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:00:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:40] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:00:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:00:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:00:40] [INFO ] Added : 15 causal constraints over 4 iterations in 35 ms. Result :sat
Minimization took 10 ms.
[2023-03-17 18:00:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:40] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:00:40] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:00:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:00:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:00:41] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:41] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:00:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:00:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:00:41] [INFO ] Added : 5 causal constraints over 2 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-17 18:00:41] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:41] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:00:41] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:00:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:00:41] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:00:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:41] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:00:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:00:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:00:41] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:00:41] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:41] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:00:41] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:00:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:00:41] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:41] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:00:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:00:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:00:41] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:00:41] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:41] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:00:41] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:00:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:00:41] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:00:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:41] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:00:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:00:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:00:41] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:00:41] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:00:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:41] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:00:41] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:00:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:00:41] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:41] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:00:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:00:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:00:41] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:00:41] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:41] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:00:41] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:00:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:00:41] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:41] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:00:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:00:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:00:41] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:00:41] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:41] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:00:41] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:00:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:00:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:42] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:00:42] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:00:42] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:00:42] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:00:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:42] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:00:42] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:00:42] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:00:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:00:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:00:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:42] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:00:42] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:00:42] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:00:42] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:00:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:42] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:00:42] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:00:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:00:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:42] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:00:42] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:00:42] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:00:42] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:00:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:42] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:00:42] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:00:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:00:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:42] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:00:42] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:00:42] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:00:42] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:00:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:42] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:00:42] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:00:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:00:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:42] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:00:42] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:00:42] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:00:42] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:00:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:42] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:00:42] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:00:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:00:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:42] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:00:42] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:00:42] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:00:42] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:00:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:42] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:00:42] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:00:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:00:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:43] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:00:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:00:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 18:00:43] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:00:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:43] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:00:43] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:00:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:00:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:00:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:00:43] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:00:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:00:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:00:43] [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 :[15869, 11906, 20860, 19629, 16680, 16680, 20860, 20857, 1285, 18537, 20858, 17559, 18524, 17545, 20859]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-17 18:00:58] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:00:58] [INFO ] Invariant cache hit.
[2023-03-17 18:00:58] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-17 18:00:58] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:00:58] [INFO ] Invariant cache hit.
[2023-03-17 18:00:58] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:00:58] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-17 18:00:58] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 18:00:58] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:00:58] [INFO ] Invariant cache hit.
[2023-03-17 18:00:58] [INFO ] Dead Transitions using invariants and state equation in 48 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
[2023-03-17 18:00:58] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2147 ms. (steps per millisecond=465 ) properties (out of 15) seen :151829
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 :15881
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 :11514
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=5405 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 605 ms. (steps per millisecond=1652 ) properties (out of 15) seen :22962
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 518 ms. (steps per millisecond=1930 ) properties (out of 15) seen :28998
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=5524 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=5128 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 733 ms. (steps per millisecond=1364 ) properties (out of 15) seen :3664
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 :15161
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 564 ms. (steps per millisecond=1773 ) properties (out of 15) seen :12344
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 15) seen :17543
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 809 ms. (steps per millisecond=1236 ) properties (out of 15) seen :15880
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 15) seen :20834
[2023-03-17 18:01:06] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:01:06] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-17 18:01:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:01:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:06] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-17 18:01:06] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:01:06] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:01:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:01:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:06] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 18:01:06] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-17 18:01:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:01:06] [INFO ] Added : 15 causal constraints over 4 iterations in 29 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:01:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:06] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 18:01:06] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-17 18:01:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 18:01:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:01:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:06] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-17 18:01:06] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:01:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 18:01:06] [INFO ] Added : 5 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 18:01:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:01:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:06] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-17 18:01:06] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:01:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:01:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:06] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-17 18:01:06] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:01:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:01:06] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 18:01:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:01:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:06] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:01:07] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:01:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:07] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:01:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:01:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:01:07] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:01:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:07] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:01:07] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:01:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:07] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:01:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:01:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:01:07] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:01:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:01:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:07] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:01:07] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:01:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:07] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:01:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:01:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:01:07] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:01:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:07] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:01:07] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:01:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:07] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:01:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:01:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:01:07] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:01:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:07] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:01:07] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:01:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2023-03-17 18:01:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:07] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:01:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:01:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:01:07] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:01:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:07] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:01:07] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:01:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:01:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:07] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:01:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:01:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:01:07] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-17 18:01:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:07] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:01:07] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:01:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:08] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-17 18:01:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:01:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 18:01:08] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:01:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:08] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:01:08] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:01:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:01:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:08] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:01:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:01:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:01:08] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:01:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:08] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:01:08] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:01:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:08] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:01:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:01:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:01:08] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:01:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:08] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-17 18:01:08] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:01:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:08] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:01:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:01:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 18:01:08] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:01:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:08] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:01:08] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:01:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:08] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:01:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:01:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:01:08] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:01:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:08] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:01:08] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:01:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:08] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:01:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:01:08] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:01:08] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[15872, 11908, 20862, 19631, 16682, 16682, 20862, 20860, 1286, 18539, 20860, 17561, 18526, 17547, 20861]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-17 18:01:22] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:01:22] [INFO ] Invariant cache hit.
[2023-03-17 18:01:22] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-17 18:01:22] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:01:22] [INFO ] Invariant cache hit.
[2023-03-17 18:01:22] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:01:22] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2023-03-17 18:01:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 18:01:22] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:01:22] [INFO ] Invariant cache hit.
[2023-03-17 18:01:22] [INFO ] Dead Transitions using invariants and state equation in 54 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
[2023-03-17 18:01:22] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2328 ms. (steps per millisecond=429 ) properties (out of 15) seen :152501
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 :15160
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 601 ms. (steps per millisecond=1663 ) properties (out of 15) seen :13365
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 :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 503 ms. (steps per millisecond=1988 ) properties (out of 15) seen :33349
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 :27594
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 :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 726 ms. (steps per millisecond=1377 ) properties (out of 15) seen :3666
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 :12821
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 506 ms. (steps per millisecond=1976 ) properties (out of 15) seen :15892
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 :10755
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 590 ms. (steps per millisecond=1694 ) properties (out of 15) seen :10408
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
[2023-03-17 18:01:31] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:01:31] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-17 18:01:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:01:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:31] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-17 18:01:31] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:01:31] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:01:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:01:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:31] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 18:01:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-17 18:01:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:01:31] [INFO ] Added : 15 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 12 ms.
[2023-03-17 18:01:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:01:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:31] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-17 18:01:31] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:01:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:01:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:31] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:01:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:01:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:01:31] [INFO ] Added : 5 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:01:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:31] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:01:31] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:01:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:31] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:01:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:01:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:01:31] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 18:01:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:31] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:01:31] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:01:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:31] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:01:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:01:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:01:31] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:01:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:31] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:01:31] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:01:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:31] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:01:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:01:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:01:31] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:01:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:32] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:01:32] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:01:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:01:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:32] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:01:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:01:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:01:32] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:01:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:01:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:32] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:01:32] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:01:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:32] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:01:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:01:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:01:32] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:01:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:32] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:01:32] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:01:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:32] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:01:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:01:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:01:32] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:01:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:32] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:01:32] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:01:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:01:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:01:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:32] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:01:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 7 ms returned sat
[2023-03-17 18:01:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:01:32] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-17 18:01:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:32] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:01:32] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:01:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:32] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:01:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:01:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:01:32] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:01:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:32] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:01:32] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:01:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:01:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:32] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:01:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:01:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:01:32] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:01:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:01:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:32] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:01:32] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:01:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:33] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:01:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:01:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:01:33] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:01:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:33] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:01:33] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:01:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:33] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:01:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:01:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:01:33] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:01:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:33] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:01:33] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:01:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:33] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:01:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:01:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:01:33] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:01:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:33] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:01:33] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:01:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:33] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:01:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:01:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:01:33] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[15875, 13318, 20864, 19633, 16684, 16684, 20865, 20862, 1287, 18541, 20862, 17563, 18528, 17549, 20863]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 7 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-17 18:01:48] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:01:48] [INFO ] Invariant cache hit.
[2023-03-17 18:01:49] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-17 18:01:49] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:01:49] [INFO ] Invariant cache hit.
[2023-03-17 18:01:49] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:01:49] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-17 18:01:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 18:01:49] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:01:49] [INFO ] Invariant cache hit.
[2023-03-17 18:01:49] [INFO ] Dead Transitions using invariants and state equation in 48 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
[2023-03-17 18:01:49] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2213 ms. (steps per millisecond=451 ) properties (out of 15) seen :152147
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 :14495
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 583 ms. (steps per millisecond=1715 ) properties (out of 15) seen :14541
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 557 ms. (steps per millisecond=1795 ) properties (out of 15) seen :27780
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 :22950
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=5586 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=5319 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 721 ms. (steps per millisecond=1386 ) properties (out of 15) seen :3735
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 388 ms. (steps per millisecond=2577 ) properties (out of 15) seen :13888
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 405 ms. (steps per millisecond=2469 ) properties (out of 15) seen :15882
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 :12820
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 :16680
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
[2023-03-17 18:01:57] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:01:57] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-17 18:01:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:57] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-17 18:01:57] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:01:57] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:01:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:01:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:57] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 18:01:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-17 18:01:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:01:57] [INFO ] Added : 15 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:01:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:01:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:57] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-17 18:01:57] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-17 18:01:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 18:01:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:57] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:01:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:01:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:01:57] [INFO ] Added : 5 causal constraints over 2 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:01:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:57] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:01:57] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:01:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:57] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:01:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:01:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:01:57] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 18:01:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:01:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:57] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:01:57] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:01:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:57] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:01:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:01:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:01:57] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:01:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:57] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:01:57] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:01:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:58] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:01:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:01:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:01:58] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:01:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:58] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:01:58] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:01:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:58] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:01:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:01:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:01:58] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:01:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:58] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:01:58] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:01:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:01:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:58] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:01:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:01:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:01:58] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:01:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:58] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:01:58] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:01:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:01:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:58] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:01:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:01:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:01:58] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:01:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:58] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:01:58] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:01:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:01:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:58] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:01:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:01:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:01:58] [INFO ] Added : 5 causal constraints over 1 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:01:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:58] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:01:58] [INFO ] [Real]Added 20 Read/Feed constraints in 7 ms returned sat
[2023-03-17 18:01:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:58] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:01:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:01:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:01:58] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:01:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:58] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:01:58] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:01:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:59] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:01:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:01:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:01:59] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:01:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:59] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:01:59] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:01:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:59] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:01:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:01:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:01:59] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:01:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:59] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:01:59] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:01:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:59] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:01:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:01:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:01:59] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:01:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:59] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:01:59] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:01:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:59] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-17 18:01:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:01:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:01:59] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:01:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:59] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-17 18:01:59] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:01:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:01:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:01:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:01:59] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-17 18:01:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:01:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:01:59] [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 :[15878, 14484, 20866, 19635, 16687, 16687, 20867, 20865, 1389, 18543, 20866, 17565, 18530, 17550, 20865]
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.
[2023-03-17 18:02:14] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:02:14] [INFO ] Invariant cache hit.
[2023-03-17 18:02:14] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-17 18:02:14] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:02:14] [INFO ] Invariant cache hit.
[2023-03-17 18:02:14] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:02:14] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-17 18:02:14] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 18:02:14] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:02:14] [INFO ] Invariant cache hit.
[2023-03-17 18:02:14] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:02:14] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2278 ms. (steps per millisecond=438 ) properties (out of 15) seen :151960
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 423 ms. (steps per millisecond=2364 ) properties (out of 15) seen :13337
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 881 ms. (steps per millisecond=1135 ) properties (out of 15) seen :10424
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 616 ms. (steps per millisecond=1623 ) properties (out of 15) seen :22194
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 :26653
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 725 ms. (steps per millisecond=1379 ) properties (out of 15) seen :3676
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 :15159
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 439 ms. (steps per millisecond=2277 ) properties (out of 15) seen :17559
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 :15906
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 :15888
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
[2023-03-17 18:02:22] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:02:22] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-17 18:02:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:22] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-17 18:02:22] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:02:22] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:02:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:02:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:02:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:22] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 18:02:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:02:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 18:02:22] [INFO ] Added : 15 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:02:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:22] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-17 18:02:22] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:02:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:02:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:02:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:02:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:22] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 18:02:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-17 18:02:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:02:22] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 18:02:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:23] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:02:23] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:02:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:02:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:23] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:02:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:02:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:02:23] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:02:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:23] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:02:23] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:02:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:02:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:23] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:02:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:02:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:02:23] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:02:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:23] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:02:23] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:02:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:02:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:23] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:02:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:02:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:02:23] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:02:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:23] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:02:23] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:02:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:02:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:23] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:02:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:02:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:02:23] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:02:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:23] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:02:23] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:02:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:02:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:23] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-17 18:02:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:02:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:02:23] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:02:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:23] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:02:23] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:02:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:02:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:23] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:02:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:02:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:02:23] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:02:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:23] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:02:23] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:02:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:02:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:02:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:02:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:24] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:02:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:02:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:02:24] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:02:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:24] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:02:24] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:02:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:02:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:24] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:02:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:02:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:02:24] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:02:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:24] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:02:24] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:02:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:02:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:24] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:02:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:02:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:02:24] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 18:02:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:02:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:24] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:02:24] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:02:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:02:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:24] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:02:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:02:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:02:24] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:02:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:24] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:02:24] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:02:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:02:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:24] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:02:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:02:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:02:24] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:02:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:24] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:02:24] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:02:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:02:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:24] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:02:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:02:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 18:02:24] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:02:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:02:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:24] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:02:24] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:02:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:02:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:24] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:02:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:02:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:02:24] [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 :[15881, 14485, 20868, 19637, 16689, 16689, 20870, 20868, 1530, 18545, 20868, 17566, 18532, 17552, 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 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 6 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-17 18:02:39] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:02:39] [INFO ] Invariant cache hit.
[2023-03-17 18:02:39] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-17 18:02:39] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:02:39] [INFO ] Invariant cache hit.
[2023-03-17 18:02:39] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:02:39] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-17 18:02:39] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 18:02:39] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:02:39] [INFO ] Invariant cache hit.
[2023-03-17 18:02:39] [INFO ] Dead Transitions using invariants and state equation in 48 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
[2023-03-17 18:02:39] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1988 ms. (steps per millisecond=503 ) properties (out of 15) seen :152330
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 407 ms. (steps per millisecond=2457 ) properties (out of 15) seen :12819
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 15) seen :10426
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 723 ms. (steps per millisecond=1383 ) properties (out of 15) seen :25630
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 :24683
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=5617 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 723 ms. (steps per millisecond=1383 ) properties (out of 15) seen :3667
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 :13330
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 496 ms. (steps per millisecond=2016 ) properties (out of 15) seen :12823
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 :20400
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 :11907
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 15) seen :20834
[2023-03-17 18:02:48] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:02:48] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-17 18:02:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:48] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:02:48] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:02:48] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:02:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:02:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:48] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:02:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:02:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:02:48] [INFO ] Added : 15 causal constraints over 4 iterations in 38 ms. Result :sat
Minimization took 20 ms.
[2023-03-17 18:02:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:48] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:02:48] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:02:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:02:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:02:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:48] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:02:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:02:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:02:48] [INFO ] Added : 5 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-17 18:02:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:48] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:02:48] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:02:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:02:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:02:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:48] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-17 18:02:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:02:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:02:48] [INFO ] Added : 0 causal constraints over 0 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:02:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:49] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:02:49] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:02:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:02:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:49] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:02:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:02:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:02:49] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:02:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:49] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:02:49] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:02:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:02:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:02:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:49] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:02:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:02:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:02:49] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:02:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:49] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:02:49] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:02:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:02:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:02:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:49] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:02:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:02:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:02:49] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:02:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:49] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:02:49] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:02:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:02:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:49] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:02:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:02:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:02:49] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:02:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:49] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:02:49] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:02:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:02:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:49] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:02:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:02:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:02:49] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:02:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:02:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:49] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:02:49] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:02:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:02:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:02:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:49] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:02:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:02:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:02:49] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:02:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:49] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:02:49] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:02:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:02:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:50] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:02:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:02:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:02:50] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:02:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:50] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:02:50] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:02:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:02:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:50] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:02:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:02:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:02:50] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:02:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:50] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:02:50] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:02:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:02:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:50] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:02:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:02:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:02:50] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:02:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:50] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:02:50] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:02:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:02:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:50] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:02:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:02:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:02:50] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:02:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:50] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:02:50] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:02:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:02:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:02:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:50] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:02:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:02:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:02:50] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:02:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:50] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:02:50] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:02:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:02:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:02:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:02:50] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:02:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:02:50] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:02:50] [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 :[15884, 14487, 20871, 19639, 16691, 16691, 20872, 20870, 1531, 18547, 20871, 17568, 18535, 17554, 20869]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-17 18:03:05] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:03:05] [INFO ] Invariant cache hit.
[2023-03-17 18:03:05] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-17 18:03:05] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:03:05] [INFO ] Invariant cache hit.
[2023-03-17 18:03:05] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:03:05] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-17 18:03:05] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 18:03:05] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:03:05] [INFO ] Invariant cache hit.
[2023-03-17 18:03:05] [INFO ] Dead Transitions using invariants and state equation in 37 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
[2023-03-17 18:03:05] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1934 ms. (steps per millisecond=517 ) properties (out of 15) seen :162601
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 432 ms. (steps per millisecond=2314 ) properties (out of 15) seen :13896
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 :10100
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=5524 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 404 ms. (steps per millisecond=2475 ) properties (out of 15) seen :35098
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 :25670
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 720 ms. (steps per millisecond=1388 ) properties (out of 15) seen :3663
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 :15882
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 404 ms. (steps per millisecond=2475 ) properties (out of 15) seen :15883
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 :12341
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 15) seen :16689
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
[2023-03-17 18:03:13] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:03:13] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-17 18:03:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-17 18:03:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:13] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-17 18:03:13] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:03:13] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:03:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:03:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:03:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:13] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 18:03:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:03:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 18:03:13] [INFO ] Added : 15 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:03:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:03:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:13] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-17 18:03:13] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:03:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:03:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:03:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:03:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:13] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:03:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-17 18:03:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:03:13] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 18:03:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:03:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:13] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:03:13] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:03:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:03:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:03:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:13] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-17 18:03:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:03:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:03:13] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 18:03:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:03:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:13] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:03:13] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:03:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:03:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:03:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:13] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:03:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:03:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:03:13] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 16 ms.
[2023-03-17 18:03:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:03:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:13] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:03:13] [INFO ] [Real]Added 20 Read/Feed constraints in 8 ms returned sat
[2023-03-17 18:03:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:03:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:03:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:13] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:03:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:03:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:03:13] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:03:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:03:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:13] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-17 18:03:13] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:03:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:03:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:03:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:13] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:03:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:03:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:03:13] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:03:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:03:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:14] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:03:14] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:03:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:03:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:03:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:14] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:03:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:03:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:03:14] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:03:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:03:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:14] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:03:14] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:03:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:03:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:03:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:14] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:03:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:03:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:03:14] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 18:03:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:03:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:14] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:03:14] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:03:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:03:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:03:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:03:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:14] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:03:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:03:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:03:14] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:03:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:03:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:14] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-17 18:03:14] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:03:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:03:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:03:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:14] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:03:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:03:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:03:14] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:03:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:03:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:14] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-17 18:03:14] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:03:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:03:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:03:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:14] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:03:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:03:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:03:14] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:03:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:03:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:14] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:03:14] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:03:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:03:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:03:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:14] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:03:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:03:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:03:15] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:03:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:03:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:15] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-17 18:03:15] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:03:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:03:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:03:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:15] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:03:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:03:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:03:15] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:03:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:03:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:15] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:03:15] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:03:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:03:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:03:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:15] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:03:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:03:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:03:15] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:03:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:03:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:15] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:03:15] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:03:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:03:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:03:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:15] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:03:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:03:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:03:15] [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 :[15886, 14490, 20873, 19641, 17543, 17543, 20875, 20872, 1532, 18549, 20873, 17570, 18537, 17556, 20871]
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.
[2023-03-17 18:03:30] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:03:30] [INFO ] Invariant cache hit.
[2023-03-17 18:03:30] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-17 18:03:30] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:03:30] [INFO ] Invariant cache hit.
[2023-03-17 18:03:30] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:03:30] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-17 18:03:30] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 18:03:30] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:03:30] [INFO ] Invariant cache hit.
[2023-03-17 18:03:30] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:03:30] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2337 ms. (steps per millisecond=427 ) properties (out of 15) seen :152455
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 :13888
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 694 ms. (steps per millisecond=1440 ) properties (out of 15) seen :9544
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 515 ms. (steps per millisecond=1941 ) properties (out of 15) seen :26637
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 634 ms. (steps per millisecond=1577 ) properties (out of 15) seen :20715
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 721 ms. (steps per millisecond=1386 ) properties (out of 15) seen :3758
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 :10749
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 383 ms. (steps per millisecond=2610 ) properties (out of 15) seen :14490
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 604 ms. (steps per millisecond=1655 ) properties (out of 15) seen :11510
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 735 ms. (steps per millisecond=1360 ) properties (out of 15) seen :13093
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 15) seen :20834
[2023-03-17 18:03:39] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:03:39] [INFO ] Computed 2 place invariants in 4 ms
[2023-03-17 18:03:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:03:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:39] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 18:03:39] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:03:39] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:03:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:03:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:03:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:39] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-17 18:03:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:03:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:03:39] [INFO ] Added : 15 causal constraints over 4 iterations in 32 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:03:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:03:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:39] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-17 18:03:39] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:03:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:03:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:03:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:03:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:39] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:03:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:03:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:03:39] [INFO ] Added : 5 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 18:03:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:03:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:39] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:03:39] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:03:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:03:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:03:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:39] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-17 18:03:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:03:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:03:39] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 18:03:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:03:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:39] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:03:39] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:03:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:03:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:03:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:39] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:03:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:03:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:03:39] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 18:03:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:03:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:39] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:03:39] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:03:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:03:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:03:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:39] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-17 18:03:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:03:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:03:39] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 18:03:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:03:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:39] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:03:39] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:03:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:03:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:03:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:39] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:03:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:03:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:03:39] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:03:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:03:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:40] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-17 18:03:40] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:03:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:03:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:03:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:40] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:03:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:03:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:03:40] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:03:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:03:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:40] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:03:40] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:03:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:03:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:03:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:40] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:03:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:03:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:03:40] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:03:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:03:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:40] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-17 18:03:40] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:03:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:03:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:03:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:03:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:40] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:03:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:03:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:03:40] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:03:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:03:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:40] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:03:40] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:03:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:03:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:03:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:40] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:03:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:03:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:03:40] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:03:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:03:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:40] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:03:40] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:03:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:03:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:03:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:40] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:03:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:03:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:03:40] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:03:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:03:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:40] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:03:40] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:03:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:03:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:03:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:40] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:03:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:03:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:03:40] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:03:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:03:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:40] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:03:40] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:03:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:03:41] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:03:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:41] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:03:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:03:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:03:41] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:03:41] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:03:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:41] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:03:41] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:03:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:03:41] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:03:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:41] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:03:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:03:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:03:41] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:03:41] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:03:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:41] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-17 18:03:41] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:03:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:03:41] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:03:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:03:41] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-17 18:03:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:03:41] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:03:41] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[15891, 14492, 20875, 19644, 17545, 17545, 20878, 20874, 1534, 18551, 20875, 17572, 18539, 17558, 20873]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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.
[2023-03-17 18:03:56] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:03:56] [INFO ] Invariant cache hit.
[2023-03-17 18:03:56] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-17 18:03:56] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:03:56] [INFO ] Invariant cache hit.
[2023-03-17 18:03:56] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:03:56] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-17 18:03:56] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 18:03:56] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:03:56] [INFO ] Invariant cache hit.
[2023-03-17 18:03:56] [INFO ] Dead Transitions using invariants and state equation in 46 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
[2023-03-17 18:03:56] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2008 ms. (steps per millisecond=498 ) properties (out of 15) seen :163804
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 :11488
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 :11519
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 419 ms. (steps per millisecond=2386 ) properties (out of 15) seen :31754
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 :25598
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=5617 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=5319 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 721 ms. (steps per millisecond=1386 ) properties (out of 15) seen :3711
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 :13344
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 568 ms. (steps per millisecond=1760 ) properties (out of 15) seen :11912
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 549 ms. (steps per millisecond=1821 ) properties (out of 15) seen :11911
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 :13913
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
[2023-03-17 18:04:04] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:04:04] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-17 18:04:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:04] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:04:04] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:04:04] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:04:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:04] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:04:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:04:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:04:04] [INFO ] Added : 15 causal constraints over 4 iterations in 36 ms. Result :sat
Minimization took 11 ms.
[2023-03-17 18:04:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:05] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:04:05] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:04:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:04:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:05] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-17 18:04:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:04:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:04:05] [INFO ] Added : 5 causal constraints over 2 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:04:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:05] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:04:05] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:04:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:05] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:04:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:04:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:04:05] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:04:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:05] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:04:05] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:04:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:04:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:05] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:04:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:04:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:04:05] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:04:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:04:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:05] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:04:05] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:04:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:05] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:04:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:04:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:04:05] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:04:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:05] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:04:05] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:04:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:05] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:04:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:04:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:04:05] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:04:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:05] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-17 18:04:05] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:04:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:05] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-17 18:04:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:04:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:04:05] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:04:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:06] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:04:06] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:04:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:06] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:04:06] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:04:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:04:06] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:04:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:06] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:04:06] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:04:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:04:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:06] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:04:06] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:04:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:04:06] [INFO ] Added : 5 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:04:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:06] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:04:06] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:04:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:06] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:04:06] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:04:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 18:04:06] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:04:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:06] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:04:06] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:04:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:06] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:04:06] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:04:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:04:06] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:04:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:06] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:04:06] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:04:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:06] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:04:06] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:04:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:04:06] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:04:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:06] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:04:06] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:04:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:04:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:06] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:04:06] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:04:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:04:06] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:04:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:04:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:06] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:04:06] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:04:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:07] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-17 18:04:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:04:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:04:07] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:04:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:07] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:04:07] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:04:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:07] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:04:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:04:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:04:07] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[15894, 14493, 20877, 19646, 17547, 17547, 20880, 20876, 1535, 18553, 20878, 17575, 18541, 17560, 20875]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 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 4 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-17 18:04:21] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:04:21] [INFO ] Invariant cache hit.
[2023-03-17 18:04:21] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-17 18:04:21] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:04:21] [INFO ] Invariant cache hit.
[2023-03-17 18:04:21] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:04:21] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-17 18:04:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 18:04:21] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:04:21] [INFO ] Invariant cache hit.
[2023-03-17 18:04:21] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 160 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:04:21] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1992 ms. (steps per millisecond=502 ) properties (out of 15) seen :152050
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 :13351
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 566 ms. (steps per millisecond=1766 ) properties (out of 15) seen :12366
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=5405 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 605 ms. (steps per millisecond=1652 ) properties (out of 15) seen :22206
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 :33332
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 727 ms. (steps per millisecond=1375 ) properties (out of 15) seen :3661
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 :17553
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 531 ms. (steps per millisecond=1883 ) properties (out of 15) seen :13917
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 :12357
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 882 ms. (steps per millisecond=1133 ) properties (out of 15) seen :14526
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
[2023-03-17 18:04:29] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:04:29] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-17 18:04:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:29] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-17 18:04:29] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:04:29] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:04:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:29] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:04:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:04:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:04:29] [INFO ] Added : 15 causal constraints over 4 iterations in 33 ms. Result :sat
Minimization took 9 ms.
[2023-03-17 18:04:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:30] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:04:30] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:04:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:04:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:30] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:04:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:04:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:04:30] [INFO ] Added : 5 causal constraints over 2 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:04:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:30] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:04:30] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:04:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:30] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:04:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:04:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:04:30] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:04:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:30] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:04:30] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:04:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:30] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:04:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:04:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:04:30] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:04:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:30] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-17 18:04:30] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:04:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:04:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:30] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-17 18:04:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:04:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:04:30] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 18:04:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:04:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:30] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-17 18:04:30] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:04:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:04:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:30] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-17 18:04:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:04:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:04:30] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 18:04:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:30] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-17 18:04:30] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:04:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:04:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:30] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-17 18:04:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:04:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:04:30] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 18:04:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:04:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:30] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-17 18:04:30] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:04:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:30] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-17 18:04:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:04:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:04:30] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 18:04:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:30] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:04:30] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:04:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:04:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:31] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:04:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:04:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:04:31] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:04:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:31] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:04:31] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:04:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:31] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:04:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:04:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 18:04:31] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:04:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:31] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:04:31] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:04:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:31] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:04:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:04:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:04:31] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:04:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:31] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:04:31] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:04:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:31] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:04:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:04:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:04:31] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:04:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:31] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:04:31] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:04:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:31] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:04:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:04:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:04:31] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:04:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:31] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:04:31] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:04:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:31] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:04:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:04:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 18:04:31] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:04:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:04:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:31] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:04:31] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:04:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:32] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:04:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:04:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:04:32] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[15897, 14495, 20879, 19648, 17549, 17549, 20882, 20878, 1536, 18555, 20880, 17577, 18543, 17562, 20877]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 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.
[2023-03-17 18:04:46] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:04:46] [INFO ] Invariant cache hit.
[2023-03-17 18:04:46] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-17 18:04:46] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:04:46] [INFO ] Invariant cache hit.
[2023-03-17 18:04:46] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:04:46] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-17 18:04:46] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 18:04:46] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:04:46] [INFO ] Invariant cache hit.
[2023-03-17 18:04:46] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:04:46] [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 :152281
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 :15152
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 811 ms. (steps per millisecond=1233 ) properties (out of 15) seen :10401
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=5524 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 507 ms. (steps per millisecond=1972 ) properties (out of 15) seen :29017
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 474 ms. (steps per millisecond=2109 ) properties (out of 15) seen :33350
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 722 ms. (steps per millisecond=1385 ) properties (out of 15) seen :3625
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 :13356
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 428 ms. (steps per millisecond=2336 ) properties (out of 15) seen :14515
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 573 ms. (steps per millisecond=1745 ) properties (out of 15) seen :11487
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 :13378
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
[2023-03-17 18:04:54] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:04:54] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-17 18:04:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:54] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-17 18:04:54] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:04:54] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:04:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:04:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:54] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-17 18:04:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:04:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:04:54] [INFO ] Added : 15 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:04:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:55] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:04:55] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:04:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:04:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:04:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:55] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-17 18:04:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-17 18:04:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 18:04:55] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 18:04:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:55] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:04:55] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:04:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:04:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:55] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:04:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:04:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:04:55] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:04:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:55] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-17 18:04:55] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:04:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:04:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:55] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:04:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:04:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:04:55] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:04:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:55] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:04:55] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:04:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:04:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:55] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:04:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:04:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:04:55] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:04:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:04:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:55] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:04:55] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:04:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:04:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:55] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-17 18:04:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:04:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:04:55] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 18:04:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:55] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-17 18:04:55] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:04:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:04:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:55] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:04:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:04:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:04:55] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:04:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:55] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-17 18:04:55] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:04:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:04:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:55] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:04:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:04:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:04:56] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:04:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:56] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:04:56] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:04:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:04:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:56] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:04:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:04:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:04:56] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-17 18:04:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:56] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:04:56] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:04:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:04:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:56] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:04:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:04:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:04:56] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:04:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:56] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-17 18:04:56] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:04:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:04:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:56] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-17 18:04:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:04:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:04:56] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:04:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:56] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:04:56] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:04:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:04:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:56] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:04:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:04:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:04:56] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:04:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:56] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:04:56] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:04:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:56] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:04:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:04:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:04:56] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:04:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:56] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:04:56] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:04:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:57] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:04:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:04:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:04:57] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:04:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:57] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:04:57] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:04:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:04:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:04:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:04:57] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:04:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:04:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:04:57] [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 :[15900, 14496, 20881, 19650, 17551, 17551, 20884, 20879, 1537, 18557, 20882, 17578, 18545, 17564, 20879]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-17 18:05:11] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:05:11] [INFO ] Invariant cache hit.
[2023-03-17 18:05:11] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-17 18:05:11] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:05:11] [INFO ] Invariant cache hit.
[2023-03-17 18:05:11] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:05:11] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-17 18:05:11] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 18:05:11] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:05:11] [INFO ] Invariant cache hit.
[2023-03-17 18:05:11] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:05:11] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1988 ms. (steps per millisecond=503 ) properties (out of 15) seen :164920
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 558 ms. (steps per millisecond=1792 ) properties (out of 15) seen :15881
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 576 ms. (steps per millisecond=1736 ) properties (out of 15) seen :11113
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=5524 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 415 ms. (steps per millisecond=2409 ) properties (out of 15) seen :31746
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 :26622
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 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 722 ms. (steps per millisecond=1385 ) properties (out of 15) seen :3712
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 :12859
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 498 ms. (steps per millisecond=2008 ) properties (out of 15) seen :12343
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 :11116
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 :10402
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
[2023-03-17 18:05:19] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:05:19] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-17 18:05:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:05:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:19] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 18:05:19] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:05:19] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-17 18:05:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:05:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:05:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:19] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-17 18:05:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:05:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:05:19] [INFO ] Added : 15 causal constraints over 4 iterations in 31 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:05:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:05:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:19] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:05:19] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:05:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:05:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:05:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:05:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:19] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 18:05:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-17 18:05:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 18:05:19] [INFO ] Added : 5 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 18:05:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:05:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:19] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 18:05:19] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-17 18:05:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:05:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:05:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:19] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-17 18:05:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:05:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:05:19] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 18:05:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:05:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:19] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:05:19] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:05:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:05:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:05:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:20] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-17 18:05:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:05:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:05:20] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:05:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:05:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:20] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:05:20] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:05:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:05:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:05:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:20] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:05:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:05:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:05:20] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:05:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:05:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:20] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:05:20] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:05:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:05:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:05:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:20] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:05:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:05:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:05:20] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:05:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:05:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:20] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:05:20] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:05:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:05:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:05:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:20] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-17 18:05:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:05:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:05:20] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 18:05:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:05:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:20] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-17 18:05:20] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:05:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:05:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:05:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:20] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-17 18:05:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:05:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:05:20] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 18:05:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:05:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:20] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-17 18:05:20] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:05:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:05:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:05:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:05:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:20] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:05:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:05:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:05:20] [INFO ] Added : 5 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:05:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:05:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:20] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-17 18:05:20] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:05:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:05:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:05:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:20] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-17 18:05:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:05:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:05:20] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 18:05:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:05:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:20] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-17 18:05:20] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:05:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:05:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:05:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:21] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-17 18:05:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:05:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:05:21] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:05:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:05:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:21] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-17 18:05:21] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:05:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:05:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:05:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:21] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:05:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:05:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:05:21] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:05:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:05:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:21] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:05:21] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:05:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:05:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:05:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:21] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:05:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:05:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:05:21] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:05:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:05:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:21] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:05:21] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:05:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:05:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:05:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:21] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:05:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:05:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:05:21] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:05:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:05:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:21] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:05:21] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:05:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:05:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:05:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:21] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:05:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:05:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:05:21] [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 :[15904, 14498, 20884, 19652, 17553, 17553, 20886, 20881, 1541, 18559, 20885, 17579, 18547, 17565, 20881]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-17 18:05:35] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:05:35] [INFO ] Invariant cache hit.
[2023-03-17 18:05:35] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-17 18:05:35] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:05:35] [INFO ] Invariant cache hit.
[2023-03-17 18:05:36] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:05:36] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-17 18:05:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 18:05:36] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:05:36] [INFO ] Invariant cache hit.
[2023-03-17 18:05:36] [INFO ] Dead Transitions using invariants and state equation in 45 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
[2023-03-17 18:05:36] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2791 ms. (steps per millisecond=358 ) properties (out of 15) seen :151709
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=2538 ) properties (out of 15) seen :14495
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 :10089
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=5617 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 496 ms. (steps per millisecond=2016 ) properties (out of 15) seen :37052
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 :30301
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 725 ms. (steps per millisecond=1379 ) properties (out of 15) seen :3696
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 706 ms. (steps per millisecond=1416 ) properties (out of 15) seen :13354
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 458 ms. (steps per millisecond=2183 ) properties (out of 15) seen :13890
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 :13334
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 :17558
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
[2023-03-17 18:05:44] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:05:44] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-17 18:05:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:05:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:45] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:05:45] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:05:45] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:05:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:05:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:05:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:45] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:05:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:05:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-17 18:05:45] [INFO ] Added : 15 causal constraints over 4 iterations in 41 ms. Result :sat
Minimization took 11 ms.
[2023-03-17 18:05:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:05:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:45] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:05:45] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:05:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:05:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:05:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:05:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:45] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 18:05:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-17 18:05:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:05:45] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 18:05:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:05:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:45] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-17 18:05:45] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:05:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:05:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:05:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:45] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-17 18:05:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:05:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 18:05:45] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 18:05:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:05:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:45] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:05:45] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:05:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:05:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:05:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:45] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:05:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:05:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:05:45] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:05:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:05:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:45] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:05:45] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:05:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:05:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:05:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:45] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:05:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:05:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:05:45] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:05:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:05:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:45] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:05:45] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:05:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:05:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:05:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:45] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:05:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:05:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:05:45] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:05:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:05:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:45] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:05:46] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:05:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:05:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:05:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:46] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:05:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:05:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:05:46] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:05:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:05:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:46] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-17 18:05:46] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:05:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:05:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:05:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:46] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:05:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:05:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:05:46] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:05:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:05:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:46] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:05:46] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:05:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:05:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:05:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:05:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:46] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:05:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:05:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:05:46] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:05:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:05:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:46] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:05:46] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:05:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:05:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:05:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:46] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:05:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:05:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:05:46] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:05:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:05:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:46] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:05:46] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:05:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:05:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:05:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:46] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:05:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 9 ms returned sat
[2023-03-17 18:05:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:05:46] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:05:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:05:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:46] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:05:46] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:05:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:05:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:05:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:46] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:05:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:05:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:05:46] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:05:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:05:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:46] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:05:46] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:05:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:05:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:05:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:47] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:05:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:05:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:05:47] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:05:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:05:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:47] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:05:47] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:05:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:05:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:05:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:47] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:05:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:05:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 18:05:47] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:05:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:05:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:47] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:05:47] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:05:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:05:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:05:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:05:47] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:05:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:05:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:05:47] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[15907, 14500, 20886, 19654, 18512, 18512, 20888, 20883, 1542, 18561, 20888, 17581, 18549, 17567, 20884]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-17 18:06:01] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:06:01] [INFO ] Invariant cache hit.
[2023-03-17 18:06:01] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-17 18:06:01] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:06:01] [INFO ] Invariant cache hit.
[2023-03-17 18:06:02] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:06:02] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-17 18:06:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 18:06:02] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:06:02] [INFO ] Invariant cache hit.
[2023-03-17 18:06:02] [INFO ] Dead Transitions using invariants and state equation in 37 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
[2023-03-17 18:06:02] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 2425 ms. (steps per millisecond=412 ) properties (out of 15) seen :152251
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 :15882
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 630 ms. (steps per millisecond=1587 ) properties (out of 15) seen :10768
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=5524 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 15) seen :26659
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 598 ms. (steps per millisecond=1672 ) properties (out of 15) seen :21488
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=5681 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 718 ms. (steps per millisecond=1392 ) properties (out of 15) seen :3643
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 :11137
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 15) seen :15173
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 :11124
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 :16683
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
[2023-03-17 18:06:10] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:06:10] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-17 18:06:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:06:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:10] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-17 18:06:10] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:06:10] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-17 18:06:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:06:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:06:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:11] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 18:06:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:06:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 18:06:11] [INFO ] Added : 15 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:06:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:06:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:11] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 18:06:11] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:06:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:06:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:06:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:06:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:11] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-17 18:06:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:06:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:06:11] [INFO ] Added : 5 causal constraints over 2 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:06:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:06:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:11] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-17 18:06:11] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-17 18:06:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:06:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:06:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:11] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-17 18:06:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:06:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:06:11] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 18:06:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:06:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:11] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:06:11] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:06:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:06:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:06:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:11] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-17 18:06:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:06:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:06:11] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:06:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:06:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:11] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:06:11] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:06:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:06:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:06:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:11] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:06:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:06:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:06:11] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:06:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:06:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:11] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:06:11] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:06:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:06:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:06:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:11] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:06:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:06:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:06:11] [INFO ] Added : 2 causal constraints over 1 iterations in 32 ms. Result :sat
Minimization took 16 ms.
[2023-03-17 18:06:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:06:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:11] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:06:11] [INFO ] [Real]Added 20 Read/Feed constraints in 11 ms returned sat
[2023-03-17 18:06:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:06:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:06:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:11] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:06:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:06:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:06:11] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:06:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:06:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:12] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:06:12] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:06:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:06:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:06:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:12] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:06:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:06:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:06:12] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:06:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:06:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:12] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:06:12] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:06:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:06:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:06:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:06:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:12] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:06:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:06:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:06:12] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-17 18:06:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:06:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:12] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:06:12] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:06:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:06:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:06:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:12] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-17 18:06:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:06:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:06:12] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:06:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:06:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:12] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:06:12] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:06:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:06:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:06:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:12] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:06:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:06:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:06:12] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:06:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:06:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:12] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:06:12] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:06:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:06:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:06:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:12] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:06:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:06:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:06:12] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 18:06:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:06:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:12] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-17 18:06:12] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:06:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:06:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:06:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:12] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-17 18:06:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:06:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:06:12] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 18:06:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:06:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:12] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-17 18:06:12] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:06:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:06:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:06:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:12] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-17 18:06:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:06:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:06:12] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 18:06:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:06:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:13] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-17 18:06:13] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:06:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:06:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:06:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:13] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-17 18:06:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:06:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:06:13] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[15910, 14501, 20888, 19656, 18514, 18514, 20890, 20886, 1543, 18563, 20890, 17583, 18551, 17569, 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 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.
[2023-03-17 18:06:27] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:06:27] [INFO ] Invariant cache hit.
[2023-03-17 18:06:27] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-17 18:06:27] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:06:27] [INFO ] Invariant cache hit.
[2023-03-17 18:06:27] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:06:27] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2023-03-17 18:06:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 18:06:27] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:06:27] [INFO ] Invariant cache hit.
[2023-03-17 18:06:27] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 169 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:06:27] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2209 ms. (steps per millisecond=452 ) properties (out of 15) seen :152052
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 :13329
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 15) seen :9515
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 643 ms. (steps per millisecond=1555 ) properties (out of 15) seen :23795
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 :21469
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 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 :3680
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 :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 509 ms. (steps per millisecond=1964 ) properties (out of 15) seen :13897
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 780 ms. (steps per millisecond=1282 ) properties (out of 15) seen :12831
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 :15160
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
[2023-03-17 18:06:36] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:06:36] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-17 18:06:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:06:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:36] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:06:36] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:06:36] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:06:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:06:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:06:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:36] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:06:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:06:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:06:36] [INFO ] Added : 15 causal constraints over 4 iterations in 37 ms. Result :sat
Minimization took 10 ms.
[2023-03-17 18:06:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:06:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:36] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-17 18:06:36] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:06:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:06:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:06:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:06:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:36] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:06:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:06:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:06:36] [INFO ] Added : 5 causal constraints over 2 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:06:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:06:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:36] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:06:36] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:06:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:06:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:06:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:36] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-17 18:06:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:06:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:06:36] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 16 ms.
[2023-03-17 18:06:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:06:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:36] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:06:36] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:06:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:06:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:06:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:36] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:06:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:06:36] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:06:36] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:06:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:06:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:36] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:06:36] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:06:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:06:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:06:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:37] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:06:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:06:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:06:37] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:06:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:06:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:37] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:06:37] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:06:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:06:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:06:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:37] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:06:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:06:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:06:37] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:06:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:06:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:37] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:06:37] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:06:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:06:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:06:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:37] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:06:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:06:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:06:37] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:06:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:06:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:37] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:06:37] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:06:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:06:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:06:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:37] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-17 18:06:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:06:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:06:37] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:06:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:06:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:37] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:06:37] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:06:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:06:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:06:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:06:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:37] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-17 18:06:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:06:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:06:37] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:06:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:06:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:37] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:06:37] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:06:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:06:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:06:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:37] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:06:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 8 ms returned sat
[2023-03-17 18:06:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:06:37] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:06:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:06:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:37] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:06:37] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:06:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:06:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:06:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:37] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:06:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:06:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:06:37] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:06:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:06:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:38] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:06:38] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:06:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:06:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:06:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:38] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:06:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:06:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:06:38] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:06:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:06:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:38] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:06:38] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:06:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:06:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:06:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:38] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:06:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:06:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:06:38] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:06:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:06:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:38] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:06:38] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:06:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:06:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:06:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:38] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:06:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:06:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:06:38] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:06:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:06:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:38] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:06:38] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:06:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:06:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:06:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:06:38] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:06:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:06:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:06:38] [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 :[15914, 14503, 20890, 19658, 18517, 18517, 20892, 20889, 1545, 18565, 20892, 17585, 18553, 17571, 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 8 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-17 18:06:52] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:06:52] [INFO ] Invariant cache hit.
[2023-03-17 18:06:52] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-17 18:06:52] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:06:52] [INFO ] Invariant cache hit.
[2023-03-17 18:06:52] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:06:52] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-17 18:06:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 18:06:52] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:06:52] [INFO ] Invariant cache hit.
[2023-03-17 18:06:53] [INFO ] Dead Transitions using invariants and state equation in 62 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
[2023-03-17 18:06:53] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2208 ms. (steps per millisecond=452 ) properties (out of 15) seen :152407
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 :14491
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 966 ms. (steps per millisecond=1035 ) properties (out of 15) seen :11147
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 184 ms. (steps per millisecond=5434 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=5102 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 505 ms. (steps per millisecond=1980 ) properties (out of 15) seen :26658
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 537 ms. (steps per millisecond=1862 ) properties (out of 15) seen :35124
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 218 ms. (steps per millisecond=4587 ) 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 :3647
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 469 ms. (steps per millisecond=2132 ) properties (out of 15) seen :15166
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 409 ms. (steps per millisecond=2444 ) properties (out of 15) seen :18531
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 :16693
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 :14502
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
[2023-03-17 18:07:01] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:07:01] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-17 18:07:01] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:01] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:07:01] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:07:01] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:07:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:01] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:01] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-17 18:07:01] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:07:01] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:07:01] [INFO ] Added : 15 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:07:01] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:01] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:07:01] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:07:01] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:07:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:01] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:01] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-17 18:07:01] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:07:01] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:07:01] [INFO ] Added : 5 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 18:07:01] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:01] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:07:01] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:07:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:02] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:02] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-17 18:07:02] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:07:02] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:07:02] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:07:02] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:02] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:07:02] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:07:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:02] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:02] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:07:02] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:07:02] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 14 ms.
[2023-03-17 18:07:02] [INFO ] Added : 0 causal constraints over 0 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:07:02] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:02] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:07:02] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:07:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:02] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:02] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:07:02] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:07:02] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 18:07:02] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:07:02] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:02] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:07:02] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:07:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:02] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:02] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:07:02] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:07:02] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:07:02] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:07:02] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:02] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:07:02] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:07:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:02] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:02] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:07:02] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:07:02] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:07:02] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:07:02] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:02] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:07:02] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:07:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:02] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:02] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:07:02] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:07:02] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:07:02] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:07:02] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:02] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:07:02] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:07:02] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:07:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:03] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-17 18:07:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:07:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:07:03] [INFO ] Added : 5 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 8 ms.
[2023-03-17 18:07:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:03] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:07:03] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:07:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:03] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:07:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:07:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 18:07:03] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:07:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:07:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:03] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:07:03] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:07:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:03] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:07:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:07:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:07:03] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:07:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:03] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:07:03] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:07:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:07:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:03] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-17 18:07:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:07:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:07:03] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 18:07:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:07:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:03] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-17 18:07:03] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:07:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:07:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:03] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-17 18:07:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:07:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:07:03] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 18:07:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:07:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:03] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-17 18:07:03] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:07:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:07:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:03] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-17 18:07:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-17 18:07:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:07:03] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 18:07:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:03] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-17 18:07:03] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:07:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:07:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:03] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-17 18:07:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:07:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:07:03] [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 :[15917, 14505, 20893, 19660, 18519, 18519, 20895, 20891, 1546, 18567, 20895, 18513, 18555, 17573, 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 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.
[2023-03-17 18:07:18] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:07:18] [INFO ] Invariant cache hit.
[2023-03-17 18:07:18] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-17 18:07:18] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:07:18] [INFO ] Invariant cache hit.
[2023-03-17 18:07:18] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:07:18] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-17 18:07:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 18:07:18] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:07:18] [INFO ] Invariant cache hit.
[2023-03-17 18:07:18] [INFO ] Dead Transitions using invariants and state equation in 45 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
[2023-03-17 18:07:18] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2041 ms. (steps per millisecond=489 ) properties (out of 15) seen :152368
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 :13326
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 15) seen :9495
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 441 ms. (steps per millisecond=2267 ) properties (out of 15) seen :33335
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 614 ms. (steps per millisecond=1628 ) properties (out of 15) seen :22169
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 276 ms. (steps per millisecond=3623 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 735 ms. (steps per millisecond=1360 ) properties (out of 15) seen :3726
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 15) seen :13199
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 394 ms. (steps per millisecond=2538 ) properties (out of 15) seen :15883
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 :18556
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 :14521
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
[2023-03-17 18:07:27] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:07:27] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-17 18:07:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:27] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-17 18:07:27] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:07:27] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:07:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:27] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:07:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:07:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:07:27] [INFO ] Added : 15 causal constraints over 4 iterations in 34 ms. Result :sat
Minimization took 10 ms.
[2023-03-17 18:07:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:07:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:27] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 18:07:27] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:07:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:07:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:07:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:27] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 18:07:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:07:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 18:07:27] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:07:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:27] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-17 18:07:27] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:07:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:07:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:27] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-17 18:07:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:07:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:07:27] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 18:07:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:27] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:07:27] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:07:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:27] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:07:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:07:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:07:27] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 18:07:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:27] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:07:27] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:07:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:07:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:27] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-17 18:07:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:07:27] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:07:27] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 18:07:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:27] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-17 18:07:27] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:07:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:28] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:07:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:07:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:07:28] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:07:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:28] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:07:28] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:07:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:28] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:07:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:07:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:07:28] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:07:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:07:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:28] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:07:28] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:07:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:28] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:07:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:07:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:07:28] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:07:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:28] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:07:28] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:07:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:07:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:28] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:07:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:07:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:07:28] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-17 18:07:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:07:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:28] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:07:28] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:07:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:28] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:07:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:07:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:07:28] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 10 ms.
[2023-03-17 18:07:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:28] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:07:28] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:07:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:28] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:07:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:07:28] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:07:28] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:07:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:28] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:07:28] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:07:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:29] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:07:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:07:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:07:29] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:07:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:29] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:07:29] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:07:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:29] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:07:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:07:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:07:29] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:07:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:29] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:07:29] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:07:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:07:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:29] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:07:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:07:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:07:29] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:07:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:29] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:07:29] [INFO ] [Real]Added 20 Read/Feed constraints in 7 ms returned sat
[2023-03-17 18:07:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:29] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:07:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:07:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 18:07:29] [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 :[15920, 14506, 20895, 19662, 18521, 18521, 20897, 20893, 1547, 18569, 20897, 18515, 18557, 17574, 20893]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 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.
[2023-03-17 18:07:43] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:07:43] [INFO ] Invariant cache hit.
[2023-03-17 18:07:43] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-17 18:07:43] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:07:43] [INFO ] Invariant cache hit.
[2023-03-17 18:07:43] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:07:43] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-17 18:07:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 18:07:43] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:07:43] [INFO ] Invariant cache hit.
[2023-03-17 18:07:43] [INFO ] Dead Transitions using invariants and state equation in 60 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
[2023-03-17 18:07:43] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2063 ms. (steps per millisecond=484 ) properties (out of 15) seen :152084
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 :16671
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 :11118
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 :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 549 ms. (steps per millisecond=1821 ) properties (out of 15) seen :26655
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 588 ms. (steps per millisecond=1700 ) properties (out of 15) seen :22972
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 721 ms. (steps per millisecond=1386 ) properties (out of 15) seen :3663
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=2538 ) properties (out of 15) seen :16680
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 550 ms. (steps per millisecond=1818 ) properties (out of 15) seen :11483
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 :15189
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 :16682
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
[2023-03-17 18:07:51] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:07:51] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-17 18:07:51] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:07:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:51] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 18:07:51] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:07:51] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:07:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:51] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:52] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-17 18:07:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:07:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:07:52] [INFO ] Added : 15 causal constraints over 4 iterations in 37 ms. Result :sat
Minimization took 10 ms.
[2023-03-17 18:07:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:52] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:07:52] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:07:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:07:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:07:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:52] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:07:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:07:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:07:52] [INFO ] Added : 5 causal constraints over 2 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:07:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:52] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:07:52] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:07:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:52] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:07:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:07:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:07:52] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:07:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:52] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:07:52] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:07:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:52] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:07:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:07:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:07:52] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:07:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:52] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:07:52] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:07:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:52] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:07:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:07:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:07:52] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:07:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:52] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:07:52] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:07:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:52] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:07:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:07:52] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:07:52] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:07:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:52] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:07:52] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:07:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:53] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:07:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:07:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:07:53] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:07:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:53] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:07:53] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:07:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:53] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:07:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:07:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:07:53] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:07:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:53] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:07:53] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:07:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:07:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:53] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:07:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:07:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:07:53] [INFO ] Added : 5 causal constraints over 1 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:07:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:53] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:07:53] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:07:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:53] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:07:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:07:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:07:53] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:07:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:53] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:07:53] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:07:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:53] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-17 18:07:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:07:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:07:53] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:07:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:53] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:07:53] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:07:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:53] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:07:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:07:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:07:53] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:07:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:53] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:07:53] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:07:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:53] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:07:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:07:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:07:54] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:07:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:54] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:07:54] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:07:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:54] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:07:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:07:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:07:54] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:07:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:07:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:54] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:07:54] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:07:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:07:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:07:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:07:54] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:07:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:07:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:07:54] [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 :[16656, 14508, 20898, 19665, 18523, 18523, 20900, 20895, 1548, 18571, 20899, 18517, 18559, 17577, 20895]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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.
[2023-03-17 18:08:09] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:08:09] [INFO ] Invariant cache hit.
[2023-03-17 18:08:09] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-17 18:08:09] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:08:09] [INFO ] Invariant cache hit.
[2023-03-17 18:08:09] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:08:09] [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.
[2023-03-17 18:08:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 18:08:09] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:08:09] [INFO ] Invariant cache hit.
[2023-03-17 18:08:09] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-17 18:08:09] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2012 ms. (steps per millisecond=497 ) properties (out of 15) seen :152273
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 453 ms. (steps per millisecond=2207 ) properties (out of 15) seen :13884
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 640 ms. (steps per millisecond=1562 ) properties (out of 15) seen :10799
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 437 ms. (steps per millisecond=2288 ) properties (out of 15) seen :33362
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 :31763
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 187 ms. (steps per millisecond=5347 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 723 ms. (steps per millisecond=1383 ) properties (out of 15) seen :3758
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 :13348
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 484 ms. (steps per millisecond=2066 ) properties (out of 15) seen :13907
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 :14517
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 :16702
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
[2023-03-17 18:08:16] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:08:16] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-17 18:08:16] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:08:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:16] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:08:17] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:08:17] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:08:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:08:17] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:08:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:17] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:08:17] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:08:17] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:08:17] [INFO ] Added : 15 causal constraints over 4 iterations in 39 ms. Result :sat
Minimization took 9 ms.
[2023-03-17 18:08:17] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:08:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:17] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:08:17] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:08:17] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:08:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:08:17] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:08:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:17] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:08:17] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:08:17] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:08:17] [INFO ] Added : 5 causal constraints over 2 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-17 18:08:17] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:08:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:17] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:08:17] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:08:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:08:17] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:08:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:17] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:08:17] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:08:17] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:08:17] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:08:17] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:08:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:17] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:08:17] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:08:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:08:17] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:08:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:17] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:08:17] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:08:17] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:08:17] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:08:17] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:08:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:17] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:08:17] [INFO ] [Real]Added 20 Read/Feed constraints in 7 ms returned sat
[2023-03-17 18:08:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:08:17] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:08:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:17] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:08:17] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:08:17] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:08:17] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:08:17] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:08:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:17] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:08:17] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:08:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:08:17] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:08:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:17] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:08:17] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:08:17] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:08:17] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:08:17] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:08:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:18] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:08:18] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:08:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:08:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:08:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:18] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:08:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:08:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:08:18] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:08:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:08:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:18] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:08:18] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:08:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:08:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:08:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:18] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:08:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:08:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:08:18] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:08:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:08:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:18] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:08:18] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:08:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:08:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:08:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:08:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:18] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-17 18:08:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:08:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:08:18] [INFO ] Added : 5 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 18:08:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:08:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:18] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-17 18:08:18] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:08:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:08:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:08:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:18] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:08:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:08:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:08:18] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:08:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:08:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:18] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:08:18] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:08:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:08:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:08:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:18] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:08:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:08:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:08:18] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:08:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:08:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:18] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:08:18] [INFO ] [Real]Added 20 Read/Feed constraints in 7 ms returned sat
[2023-03-17 18:08:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:08:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:08:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:18] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:08:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:08:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:08:18] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:08:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:08:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:18] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:08:18] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:08:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:08:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:08:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:18] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:08:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:08:18] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:08:18] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:08:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:08:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:19] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:08:19] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:08:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:08:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:08:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:19] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:08:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:08:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:08:19] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:08:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:08:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:19] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:08:19] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:08:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:08:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:08:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:19] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:08:19] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:08:19] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:08:19] [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 :[16659, 14509, 20900, 19667, 18525, 18525, 20903, 20897, 1550, 18573, 20901, 18520, 18562, 17579, 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.
[2023-03-17 18:08:35] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:08:35] [INFO ] Invariant cache hit.
[2023-03-17 18:08:35] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-17 18:08:35] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:08:35] [INFO ] Invariant cache hit.
[2023-03-17 18:08:35] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:08:35] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
[2023-03-17 18:08:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 18:08:35] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:08:35] [INFO ] Invariant cache hit.
[2023-03-17 18:08:35] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 178 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:08:35] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1985 ms. (steps per millisecond=503 ) properties (out of 15) seen :152001
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 :15152
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 :14564
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=5524 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 547 ms. (steps per millisecond=1828 ) properties (out of 15) seen :26681
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 469 ms. (steps per millisecond=2132 ) properties (out of 15) seen :31759
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 721 ms. (steps per millisecond=1386 ) properties (out of 15) seen :3682
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 :13354
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 511 ms. (steps per millisecond=1956 ) properties (out of 15) seen :12823
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 :14515
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 :15886
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
[2023-03-17 18:08:43] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:08:43] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-17 18:08:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:08:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:43] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-17 18:08:43] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:08:43] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:08:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:08:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:08:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:43] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 18:08:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:08:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:08:43] [INFO ] Added : 15 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:08:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:08:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:43] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-17 18:08:43] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:08:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:08:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:08:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:08:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:43] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-17 18:08:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:08:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:08:43] [INFO ] Added : 5 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 18:08:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:08:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:43] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:08:43] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:08:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:08:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:08:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:43] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:08:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:08:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 18:08:43] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:08:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:08:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:43] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:08:43] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:08:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:08:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:08:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:43] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:08:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:08:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:08:43] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:08:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:08:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:43] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:08:43] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:08:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:08:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:08:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:43] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:08:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:08:43] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:08:43] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:08:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:08:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:43] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:08:43] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:08:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:08:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:08:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:44] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:08:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:08:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:08:44] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:08:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:08:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:44] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:08:44] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:08:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:08:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:08:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:44] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:08:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:08:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:08:44] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:08:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:08:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:44] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:08:44] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:08:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:08:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:08:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:44] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:08:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:08:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:08:44] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:08:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:08:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:44] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:08:44] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:08:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:08:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:08:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:08:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:44] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:08:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:08:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:08:44] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:08:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:08:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:44] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:08:44] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:08:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:08:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:08:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:44] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:08:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:08:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:08:44] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:08:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:08:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:44] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:08:44] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:08:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:08:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:08:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:44] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:08:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:08:44] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:08:44] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:08:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:08:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:44] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-17 18:08:44] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:08:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:08:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:08:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:45] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:08:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:08:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:08:45] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:08:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:08:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:45] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:08:45] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:08:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:08:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:08:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:45] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:08:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:08:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 18:08:45] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:08:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:08:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:45] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:08:45] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:08:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:08:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:08:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:45] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:08:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:08:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:08:45] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:08:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:08:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:45] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:08:45] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:08:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:08:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:08:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:08:45] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:08:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:08:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:08:45] [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 :[16661, 14511, 20902, 19670, 18527, 18527, 20906, 20899, 1551, 18575, 20904, 18521, 18564, 17581, 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 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.
[2023-03-17 18:09:00] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:09:00] [INFO ] Invariant cache hit.
[2023-03-17 18:09:00] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-17 18:09:00] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:09:00] [INFO ] Invariant cache hit.
[2023-03-17 18:09:00] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:09:00] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-17 18:09:00] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-17 18:09:00] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:09:00] [INFO ] Invariant cache hit.
[2023-03-17 18:09:00] [INFO ] Dead Transitions using invariants and state equation in 46 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
[2023-03-17 18:09:00] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2157 ms. (steps per millisecond=463 ) properties (out of 15) seen :152122
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 682 ms. (steps per millisecond=1466 ) properties (out of 15) seen :13891
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 15) seen :9830
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=5524 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 570 ms. (steps per millisecond=1754 ) properties (out of 15) seen :22962
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 :31773
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 268 ms. (steps per millisecond=3731 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 860 ms. (steps per millisecond=1162 ) properties (out of 15) seen :3722
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 :17560
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 788 ms. (steps per millisecond=1269 ) properties (out of 15) seen :12817
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 :16683
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 769 ms. (steps per millisecond=1300 ) properties (out of 15) seen :13357
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
[2023-03-17 18:09:10] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:09:10] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-17 18:09:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:10] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-17 18:09:10] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:09:10] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:09:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:09:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:09:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:10] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-17 18:09:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-17 18:09:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:09:10] [INFO ] Added : 15 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:09:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:09:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:10] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 18:09:10] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:09:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:09:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:09:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:09:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:10] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:09:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:09:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:09:10] [INFO ] Added : 5 causal constraints over 2 iterations in 36 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:09:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:10] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:09:10] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:09:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:09:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:10] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:09:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:09:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:09:10] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:09:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:10] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:09:10] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:09:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:09:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:10] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:09:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:09:10] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:09:10] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:09:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:10] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-17 18:09:11] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:09:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:09:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:11] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:09:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:09:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:09:11] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:09:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:11] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:09:11] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:09:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:09:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:11] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:09:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:09:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:09:11] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:09:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:11] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:09:11] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:09:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:09:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:09:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:11] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:09:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:09:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:09:11] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:09:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:11] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:09:11] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:09:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:09:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:11] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:09:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:09:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:09:11] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:09:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:11] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:09:11] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:09:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:09:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:09:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:11] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-17 18:09:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:09:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:09:11] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-17 18:09:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:11] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:09:11] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:09:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:09:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:09:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:11] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:09:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:09:11] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:09:11] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:09:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:11] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:09:11] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:09:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:09:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:12] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:09:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:09:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:09:12] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:09:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:12] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:09:12] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:09:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:09:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:12] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:09:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:09:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:09:12] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:09:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:12] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:09:12] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:09:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:09:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:12] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:09:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:09:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:09:12] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:09:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:12] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:09:12] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:09:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:09:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:09:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:12] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:09:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:09:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:09:12] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:09:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:12] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:09:12] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:09:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:09:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:12] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:09:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:09:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:09:12] [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 :[16663, 14512, 20904, 19672, 18530, 18530, 20909, 20901, 1552, 18578, 20907, 18524, 18566, 17583, 20904]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 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.
[2023-03-17 18:09:28] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:09:28] [INFO ] Invariant cache hit.
[2023-03-17 18:09:28] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-17 18:09:28] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:09:28] [INFO ] Invariant cache hit.
[2023-03-17 18:09:28] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:09:28] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-17 18:09:28] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 18:09:28] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:09:28] [INFO ] Invariant cache hit.
[2023-03-17 18:09:28] [INFO ] Dead Transitions using invariants and state equation in 62 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
[2023-03-17 18:09:28] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 2466 ms. (steps per millisecond=405 ) properties (out of 15) seen :152151
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 15) seen :13892
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 15) seen :9853
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 537 ms. (steps per millisecond=1862 ) properties (out of 15) seen :27787
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 758 ms. (steps per millisecond=1319 ) properties (out of 15) seen :22881
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=5586 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1129 ms. (steps per millisecond=885 ) properties (out of 15) seen :3637
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 :12346
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 533 ms. (steps per millisecond=1876 ) properties (out of 15) seen :13364
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 :12828
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 353 ms. (steps per millisecond=2832 ) properties (out of 15) seen :16675
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
[2023-03-17 18:09:37] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:09:37] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-17 18:09:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:09:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:37] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 18:09:37] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:09:37] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-17 18:09:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:09:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:37] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-17 18:09:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:09:37] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:09:37] [INFO ] Added : 15 causal constraints over 4 iterations in 35 ms. Result :sat
Minimization took 10 ms.
[2023-03-17 18:09:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:09:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:38] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-17 18:09:38] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:09:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:09:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:09:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:09:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:38] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:09:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:09:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:09:38] [INFO ] Added : 5 causal constraints over 2 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-17 18:09:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:38] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-17 18:09:38] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-17 18:09:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:09:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:38] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:09:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:09:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:09:38] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:09:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:09:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:38] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-17 18:09:38] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:09:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:09:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:09:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:38] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-17 18:09:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:09:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:09:38] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 18:09:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:09:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:38] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-17 18:09:38] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:09:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:09:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:38] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:09:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:09:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:09:38] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:09:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:38] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:09:38] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:09:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:09:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:38] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:09:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:09:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:09:38] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:09:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:38] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:09:38] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:09:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:09:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:09:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:38] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:09:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:09:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:09:38] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:09:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:39] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:09:39] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:09:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:09:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:39] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:09:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:09:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:09:39] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:09:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:39] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:09:39] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:09:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:09:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:09:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:39] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:09:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:09:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:09:39] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:09:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:39] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:09:39] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:09:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:09:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:39] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:09:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:09:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:09:39] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:09:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:09:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:39] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:09:39] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:09:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:09:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:39] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:09:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:09:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:09:39] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:09:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:39] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:09:39] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:09:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:09:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:39] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:09:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:09:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:09:39] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:09:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:09:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:39] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:09:39] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:09:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:09:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:39] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:09:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:09:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:09:39] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:09:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:09:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:39] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:09:39] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:09:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:09:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:40] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:09:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:09:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:09:40] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:09:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:40] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:09:40] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:09:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:09:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:09:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:09:40] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:09:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:09:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:09:40] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16666, 14514, 20906, 19675, 18532, 18532, 20911, 20903, 1553, 18581, 20909, 18525, 18568, 17585, 20907]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-17 18:09:55] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:09:55] [INFO ] Invariant cache hit.
[2023-03-17 18:09:55] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-17 18:09:55] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:09:55] [INFO ] Invariant cache hit.
[2023-03-17 18:09:55] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:09:55] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-17 18:09:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 18:09:55] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:09:55] [INFO ] Invariant cache hit.
[2023-03-17 18:09:55] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:09:55] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2216 ms. (steps per millisecond=451 ) properties (out of 15) seen :152426
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 :13332
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 :11563
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 594 ms. (steps per millisecond=1683 ) properties (out of 15) seen :25631
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 :27764
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=5617 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 723 ms. (steps per millisecond=1383 ) properties (out of 15) seen :3646
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 :15896
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 571 ms. (steps per millisecond=1751 ) properties (out of 15) seen :11507
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 537 ms. (steps per millisecond=1862 ) properties (out of 15) seen :14545
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 :17557
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
[2023-03-17 18:10:03] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:10:03] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-17 18:10:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:03] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-17 18:10:03] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:10:03] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:10:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:10:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:03] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-17 18:10:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-17 18:10:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:10:03] [INFO ] Added : 15 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:10:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:10:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:03] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-17 18:10:03] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:10:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:10:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:10:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:03] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-17 18:10:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:10:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 18:10:03] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 18:10:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:10:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:03] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-17 18:10:03] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:03] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-17 18:10:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:10:03] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 18:10:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:10:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:03] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-17 18:10:03] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:03] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:10:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:10:03] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:10:04] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:10:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:10:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:04] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-17 18:10:04] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:10:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:04] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:10:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:10:04] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 18 ms.
[2023-03-17 18:10:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:04] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-17 18:10:04] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:10:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:04] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:10:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:10:04] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:10:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:04] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:10:04] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:10:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:04] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:10:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:10:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:10:04] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:10:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:10:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:04] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:10:04] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:04] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:10:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:10:04] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:10:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:04] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:10:04] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:10:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:04] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:10:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:10:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:10:04] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-17 18:10:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:04] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:10:04] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:10:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:04] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:10:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:04] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:10:04] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:10:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:05] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:10:05] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:10:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:10:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:05] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:10:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:10:05] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:10:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:05] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:10:05] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:10:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:05] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:10:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:10:05] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:10:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:05] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:10:05] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:10:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:05] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:10:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:10:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:10:05] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:10:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:05] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:10:05] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:05] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:10:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:10:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:10:05] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:10:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:05] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:10:05] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:05] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-17 18:10:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:10:05] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16670, 14515, 20908, 19677, 18534, 18534, 20913, 20905, 1554, 18583, 20911, 18526, 18570, 17587, 20909]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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.
[2023-03-17 18:10:20] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:10:20] [INFO ] Invariant cache hit.
[2023-03-17 18:10:20] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-17 18:10:20] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:10:20] [INFO ] Invariant cache hit.
[2023-03-17 18:10:20] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:10:20] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2023-03-17 18:10:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 18:10:20] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:10:20] [INFO ] Invariant cache hit.
[2023-03-17 18:10:20] [INFO ] Dead Transitions using invariants and state equation in 56 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
[2023-03-17 18:10:20] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1934 ms. (steps per millisecond=517 ) properties (out of 15) seen :163242
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 15) seen :14500
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1025 ms. (steps per millisecond=975 ) properties (out of 15) seen :10086
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 216 ms. (steps per millisecond=4629 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 579 ms. (steps per millisecond=1727 ) properties (out of 15) seen :25639
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 :34613
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 740 ms. (steps per millisecond=1351 ) properties (out of 15) seen :3708
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 :11912
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 501 ms. (steps per millisecond=1996 ) properties (out of 15) seen :13899
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 755 ms. (steps per millisecond=1324 ) properties (out of 15) seen :13370
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 :15171
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
[2023-03-17 18:10:29] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:10:29] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-17 18:10:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:10:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:29] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-17 18:10:29] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:10:29] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:10:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:29] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:10:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:10:29] [INFO ] Added : 15 causal constraints over 4 iterations in 35 ms. Result :sat
Minimization took 11 ms.
[2023-03-17 18:10:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:29] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:10:29] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:10:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:10:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:29] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:10:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:10:29] [INFO ] Added : 5 causal constraints over 2 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:10:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:10:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:29] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:10:29] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:10:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:29] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:10:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:10:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:10:29] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:10:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:29] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:10:29] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:29] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:10:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:10:29] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:10:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:29] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:10:29] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:10:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:29] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-17 18:10:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:29] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:10:29] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:10:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:10:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:29] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-17 18:10:29] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:10:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:30] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:10:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:10:30] [INFO ] Added : 2 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:10:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:30] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:10:30] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:30] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:10:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:10:30] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:10:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:30] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:10:30] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:30] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:10:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:10:30] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:10:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:10:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:30] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:10:30] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:10:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:10:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:30] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:10:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:10:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:10:30] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:10:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:10:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:30] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:10:30] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:10:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:30] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:10:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:10:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:10:30] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:10:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:30] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:10:30] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:10:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:30] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:10:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:30] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:10:30] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:10:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:30] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:10:30] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:10:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:30] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:10:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:10:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:10:31] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:10:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:31] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:10:31] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:10:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:31] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:10:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:10:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:10:31] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:10:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:31] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:10:31] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:10:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:31] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:10:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:10:31] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:10:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:31] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:10:31] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:10:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:31] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:10:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:10:31] [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 :[16673, 14517, 20910, 19679, 18536, 18536, 20915, 20907, 1555, 18585, 20913, 18528, 18571, 17589, 20911]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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.
[2023-03-17 18:10:46] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:10:46] [INFO ] Invariant cache hit.
[2023-03-17 18:10:46] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-17 18:10:46] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:10:46] [INFO ] Invariant cache hit.
[2023-03-17 18:10:46] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:10:46] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-17 18:10:46] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 18:10:46] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:10:46] [INFO ] Invariant cache hit.
[2023-03-17 18:10:46] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:10:46] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1928 ms. (steps per millisecond=518 ) properties (out of 15) seen :162147
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 15) seen :15155
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 15) seen :10119
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 500 ms. (steps per millisecond=2000 ) properties (out of 15) seen :33355
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 :31745
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 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 :3648
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 540 ms. (steps per millisecond=1851 ) properties (out of 15) seen :12842
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=5347 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 458 ms. (steps per millisecond=2183 ) properties (out of 15) seen :15226
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 :13921
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 :15893
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
[2023-03-17 18:10:53] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:10:53] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-17 18:10:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:10:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:53] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-17 18:10:53] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:10:53] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:10:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:53] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 18:10:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:10:53] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 18:10:53] [INFO ] Added : 15 causal constraints over 4 iterations in 31 ms. Result :sat
Minimization took 9 ms.
[2023-03-17 18:10:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:54] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-17 18:10:54] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:10:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:10:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:54] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-17 18:10:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:10:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:10:54] [INFO ] Added : 5 causal constraints over 2 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:10:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:10:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:54] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:10:54] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:10:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:54] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:10:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:10:54] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:10:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:54] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:10:54] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:10:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:54] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:10:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:10:54] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:10:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:54] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:10:54] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:10:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:54] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:10:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 18:10:54] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:10:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:10:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:54] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:10:54] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:10:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:54] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:10:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:10:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:10:54] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:10:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:54] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:10:54] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:54] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:10:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:10:54] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:10:54] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:10:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:55] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:10:55] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:10:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:55] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:10:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:10:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:10:55] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:10:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:55] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:10:55] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:10:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:55] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:10:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:10:55] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-17 18:10:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 6 ms returned sat
[2023-03-17 18:10:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:55] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-17 18:10:55] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:55] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:10:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:10:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:10:55] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:10:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:55] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:10:55] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:55] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:10:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:10:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:10:55] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:10:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:55] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:10:55] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:10:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:55] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-17 18:10:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:10:55] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:10:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:10:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:55] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:10:55] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:10:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:55] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:10:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:55] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:10:55] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:10:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:56] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:10:56] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:10:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:56] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:10:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:10:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:10:56] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:10:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:56] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-17 18:10:56] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:10:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:10:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:10:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:10:56] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:10:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:10:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:10:56] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16677, 14519, 20912, 19681, 18538, 18538, 20917, 20909, 1557, 18587, 20916, 18530, 18573, 17592, 20913]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-17 18:11:11] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:11:11] [INFO ] Invariant cache hit.
[2023-03-17 18:11:11] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-17 18:11:11] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:11:11] [INFO ] Invariant cache hit.
[2023-03-17 18:11:11] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:11:11] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-17 18:11:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 18:11:11] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:11:11] [INFO ] Invariant cache hit.
[2023-03-17 18:11:11] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:11:11] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1984 ms. (steps per millisecond=504 ) properties (out of 15) seen :152682
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 422 ms. (steps per millisecond=2369 ) properties (out of 15) seen :13332
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 521 ms. (steps per millisecond=1919 ) properties (out of 15) seen :11912
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=5524 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 840 ms. (steps per millisecond=1190 ) properties (out of 15) seen :24677
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 :20725
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 284 ms. (steps per millisecond=3521 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 956 ms. (steps per millisecond=1046 ) properties (out of 15) seen :3588
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 516 ms. (steps per millisecond=1937 ) properties (out of 15) seen :13345
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 607 ms. (steps per millisecond=1647 ) properties (out of 15) seen :11944
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 627 ms. (steps per millisecond=1594 ) properties (out of 15) seen :16628
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 :14498
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
[2023-03-17 18:11:20] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:11:20] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-17 18:11:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:11:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:20] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-17 18:11:20] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:11:20] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:11:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:11:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:20] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:11:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:11:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:11:20] [INFO ] Added : 15 causal constraints over 4 iterations in 34 ms. Result :sat
Minimization took 10 ms.
[2023-03-17 18:11:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:11:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:20] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-17 18:11:20] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:11:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 18:11:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:11:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:20] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:11:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:11:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:11:20] [INFO ] Added : 5 causal constraints over 2 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:11:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:11:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:20] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:11:20] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:11:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:11:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:20] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-17 18:11:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:11:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:11:20] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:11:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:20] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:11:20] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:11:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:11:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:20] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:11:20] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:11:20] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:11:20] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:11:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:20] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:11:20] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:11:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:11:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:20] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:11:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:11:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:11:21] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:11:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:11:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:21] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:11:21] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:11:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:11:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:21] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:11:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:11:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:11:21] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:11:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:11:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:21] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:11:21] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:11:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:11:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:21] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:11:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:11:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:11:21] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:11:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:21] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:11:21] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:11:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:11:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:11:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:21] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:11:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:11:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:11:21] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:11:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:11:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:21] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:11:21] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:11:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:11:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:11:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:11:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:21] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:11:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:11:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:11:21] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-17 18:11:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:21] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:11:21] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:11:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:11:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:21] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:11:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:11:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 18:11:21] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:11:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:21] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:11:21] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:11:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:11:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:21] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:11:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:11:21] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:11:21] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:11:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:11:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:22] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:11:22] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:11:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:11:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:11:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:22] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:11:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:11:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:11:22] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:11:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:22] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:11:22] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:11:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:11:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:22] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:11:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:11:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:11:22] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:11:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:11:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:22] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:11:22] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:11:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:11:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:22] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:11:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:11:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:11:22] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:11:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:22] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:11:22] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:11:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:11:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:22] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:11:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:11:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:11:22] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16680, 14520, 20914, 19683, 18540, 18540, 20919, 20911, 1558, 18589, 20918, 18532, 18574, 17594, 20915]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-17 18:11:37] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:11:37] [INFO ] Invariant cache hit.
[2023-03-17 18:11:37] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-17 18:11:37] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:11:37] [INFO ] Invariant cache hit.
[2023-03-17 18:11:37] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:11:37] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-17 18:11:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 18:11:37] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:11:37] [INFO ] Invariant cache hit.
[2023-03-17 18:11:37] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:11:37] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1869 ms. (steps per millisecond=535 ) properties (out of 15) seen :152020
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 :13887
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 942 ms. (steps per millisecond=1061 ) properties (out of 15) seen :11174
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 538 ms. (steps per millisecond=1858 ) properties (out of 15) seen :26657
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 :26657
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 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 721 ms. (steps per millisecond=1386 ) properties (out of 15) seen :3619
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 15) seen :13902
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 468 ms. (steps per millisecond=2136 ) properties (out of 15) seen :15894
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 596 ms. (steps per millisecond=1677 ) properties (out of 15) seen :13345
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 576 ms. (steps per millisecond=1736 ) properties (out of 15) seen :11924
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
[2023-03-17 18:11:45] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:11:45] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-17 18:11:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:45] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-17 18:11:45] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:11:45] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:11:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:11:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:11:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:45] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-17 18:11:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-17 18:11:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-17 18:11:45] [INFO ] Added : 15 causal constraints over 4 iterations in 34 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:11:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 6 ms returned sat
[2023-03-17 18:11:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:45] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:11:45] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:11:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:11:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:11:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:45] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-17 18:11:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:11:45] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:11:45] [INFO ] Added : 5 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 18:11:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:45] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:11:45] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:11:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:11:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:46] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:11:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:11:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:11:46] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:11:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:11:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:46] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:11:46] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:11:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:11:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:46] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-17 18:11:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:11:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 18:11:46] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:11:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:46] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:11:46] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:11:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:11:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:46] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-17 18:11:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:11:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:11:46] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:11:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:46] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:11:46] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:11:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:11:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:46] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:11:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:11:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 18:11:46] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:11:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:46] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:11:46] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:11:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:11:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:46] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:11:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:11:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:11:46] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:11:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:46] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:11:46] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:11:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:11:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:46] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:11:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:11:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:11:46] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:11:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:46] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:11:46] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:11:46] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:11:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:11:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:47] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:11:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:11:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:11:47] [INFO ] Added : 5 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:11:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:47] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:11:47] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:11:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:11:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:47] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:11:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:11:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:11:47] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:11:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:47] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:11:47] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:11:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:11:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:47] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:11:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:11:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:11:47] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:11:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:47] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:11:47] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:11:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:11:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:47] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:11:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:11:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:11:47] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:11:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:11:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:47] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:11:47] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:11:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:11:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:47] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:11:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:11:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:11:47] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:11:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:11:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:47] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:11:47] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:11:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:11:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:47] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:11:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:11:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:11:47] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:11:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:47] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:11:47] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:11:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:11:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:11:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:11:47] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:11:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:11:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:11:47] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16683, 14521, 20916, 19685, 18542, 18542, 20921, 20913, 1559, 18591, 20921, 18535, 18576, 17595, 20917]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 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.
[2023-03-17 18:12:04] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:12:04] [INFO ] Invariant cache hit.
[2023-03-17 18:12:04] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-17 18:12:04] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:12:04] [INFO ] Invariant cache hit.
[2023-03-17 18:12:04] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:12:04] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
[2023-03-17 18:12:04] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 18:12:04] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:12:04] [INFO ] Invariant cache hit.
[2023-03-17 18:12:04] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 213 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:12:04] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2325 ms. (steps per millisecond=430 ) properties (out of 15) seen :151993
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 :13333
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1078 ms. (steps per millisecond=927 ) properties (out of 15) seen :9812
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 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 478 ms. (steps per millisecond=2092 ) properties (out of 15) seen :37064
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 :33346
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=5617 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=5319 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 727 ms. (steps per millisecond=1375 ) properties (out of 15) seen :3710
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 522 ms. (steps per millisecond=1915 ) properties (out of 15) seen :15163
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 585 ms. (steps per millisecond=1709 ) properties (out of 15) seen :13365
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 :15888
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 638 ms. (steps per millisecond=1567 ) properties (out of 15) seen :10773
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=5319 ) properties (out of 15) seen :20834
[2023-03-17 18:12:13] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:12:13] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-17 18:12:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:13] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 18:12:13] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:12:13] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:12:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:12:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:12:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:13] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-17 18:12:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:12:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 18:12:13] [INFO ] Added : 15 causal constraints over 4 iterations in 34 ms. Result :sat
Minimization took 11 ms.
[2023-03-17 18:12:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:13] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:12:13] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:12:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 18:12:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:12:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:13] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:12:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:12:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:12:13] [INFO ] Added : 5 causal constraints over 2 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:12:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:12:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:13] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:12:13] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:12:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:12:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:13] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:12:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:12:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:12:13] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:12:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:13] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:12:13] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:12:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:12:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:13] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:12:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:12:13] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:12:14] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:12:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:14] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:12:14] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:12:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:12:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:12:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:14] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-17 18:12:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:12:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:12:14] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:12:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:14] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:12:14] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:12:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:12:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:14] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:12:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:12:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:12:14] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:12:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:14] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:12:14] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:12:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:12:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:14] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:12:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:12:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:12:14] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 8 ms.
[2023-03-17 18:12:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:14] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:12:14] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:12:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:12:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:14] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:12:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:12:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:12:14] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:12:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:14] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:12:14] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:12:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:12:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:12:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:14] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:12:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:12:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:12:14] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:12:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:12:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:14] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:12:14] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:12:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:12:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:14] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:12:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:12:14] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:12:14] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:12:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:12:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:15] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:12:15] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:12:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:12:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:15] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:12:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:12:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:12:15] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:12:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:15] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:12:15] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:12:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:12:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:15] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:12:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:12:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:12:15] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:12:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:15] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:12:15] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:12:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:12:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:15] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:12:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:12:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:12:15] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:12:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:15] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:12:15] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:12:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:12:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:15] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:12:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:12:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:12:15] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:12:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:15] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:12:15] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:12:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:12:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:15] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:12:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:12:15] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:12:15] [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 :[16686, 14522, 20918, 19687, 18545, 18545, 20924, 20915, 1589, 18593, 20924, 18537, 18578, 17597, 20919]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 5 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-17 18:12:30] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:12:30] [INFO ] Invariant cache hit.
[2023-03-17 18:12:30] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-17 18:12:30] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:12:30] [INFO ] Invariant cache hit.
[2023-03-17 18:12:30] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:12:30] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-17 18:12:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 18:12:30] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:12:30] [INFO ] Invariant cache hit.
[2023-03-17 18:12:30] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:12:30] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2221 ms. (steps per millisecond=450 ) properties (out of 15) seen :152453
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 :12815
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 569 ms. (steps per millisecond=1757 ) properties (out of 15) seen :11499
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 418 ms. (steps per millisecond=2392 ) properties (out of 15) seen :33336
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 :27784
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=5617 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=5347 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 722 ms. (steps per millisecond=1385 ) properties (out of 15) seen :3740
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 :13778
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 616 ms. (steps per millisecond=1623 ) properties (out of 15) seen :10749
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 450 ms. (steps per millisecond=2222 ) properties (out of 15) seen :15890
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 :13881
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
[2023-03-17 18:12:38] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:12:38] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-17 18:12:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:38] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 18:12:38] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:12:38] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-17 18:12:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:12:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:12:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:38] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:12:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:12:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:12:38] [INFO ] Added : 15 causal constraints over 4 iterations in 38 ms. Result :sat
Minimization took 10 ms.
[2023-03-17 18:12:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:38] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:12:38] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:12:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:12:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:12:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:38] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:12:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:12:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:12:38] [INFO ] Added : 5 causal constraints over 2 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:12:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:38] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:12:38] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:12:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:12:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:38] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:12:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:12:38] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:12:38] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:12:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:38] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:12:38] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:12:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:12:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:39] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:12:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:12:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:12:39] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:12:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:12:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:39] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:12:39] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:12:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:12:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:39] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:12:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:12:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:12:39] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:12:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:39] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:12:39] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:12:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:12:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:39] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:12:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:12:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:12:39] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:12:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:39] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:12:39] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:12:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:12:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:39] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:12:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:12:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:12:39] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:12:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:39] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:12:39] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:12:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:12:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:39] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:12:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:12:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:12:39] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:12:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:39] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:12:39] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:12:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-17 18:12:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:12:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:39] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:12:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:12:39] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:12:39] [INFO ] Added : 5 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:12:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:12:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:39] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:12:39] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:12:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:12:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:40] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:12:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:12:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:12:40] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:12:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:12:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:40] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:12:40] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:12:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:12:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:40] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:12:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:12:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:12:40] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:12:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:40] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:12:40] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:12:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:12:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:12:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:40] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:12:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:12:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:12:40] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:12:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:12:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:40] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-17 18:12:40] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:12:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:12:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:40] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:12:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:12:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:12:40] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:12:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:40] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-17 18:12:40] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:12:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:12:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:40] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:12:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:12:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:12:40] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:12:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:40] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-17 18:12:40] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:12:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:12:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:12:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:12:40] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-17 18:12:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:12:40] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:12:40] [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 :[16690, 14523, 20922, 19689, 18547, 18547, 20926, 20917, 1591, 18595, 20926, 18539, 18580, 17601, 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.
[2023-03-17 18:12:56] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:12:56] [INFO ] Invariant cache hit.
[2023-03-17 18:12:56] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-17 18:12:56] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:12:56] [INFO ] Invariant cache hit.
[2023-03-17 18:12:56] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:12:56] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-17 18:12:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 18:12:56] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:12:56] [INFO ] Invariant cache hit.
[2023-03-17 18:12:57] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 183 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:12:57] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1965 ms. (steps per millisecond=508 ) properties (out of 15) seen :153055
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 :16675
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 15) seen :9563
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 396 ms. (steps per millisecond=2525 ) properties (out of 15) seen :30288
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 604 ms. (steps per millisecond=1655 ) properties (out of 15) seen :21448
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=5681 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=5319 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 920 ms. (steps per millisecond=1086 ) properties (out of 15) seen :3689
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 :15881
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 399 ms. (steps per millisecond=2506 ) properties (out of 15) seen :13891
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 530 ms. (steps per millisecond=1886 ) properties (out of 15) seen :12831
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 :14496
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
[2023-03-17 18:13:05] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:13:05] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-17 18:13:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:13:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:05] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 18:13:05] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:13:05] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-17 18:13:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:05] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-17 18:13:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:13:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:13:05] [INFO ] Added : 15 causal constraints over 4 iterations in 35 ms. Result :sat
Minimization took 10 ms.
[2023-03-17 18:13:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:05] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:13:05] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:13:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:13:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:05] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-17 18:13:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:13:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:13:05] [INFO ] Added : 5 causal constraints over 2 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:13:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-17 18:13:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:05] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:13:05] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:13:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:05] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:13:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:13:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:13:05] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:13:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:05] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-17 18:13:05] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:13:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:05] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:13:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:13:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:13:05] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:13:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:05] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:13:05] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:13:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:05] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:13:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:13:05] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:13:05] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:13:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:13:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:05] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-17 18:13:05] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:13:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:06] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:13:06] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:13:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:13:06] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:13:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:06] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:13:06] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:13:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:06] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:13:06] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:13:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:13:06] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:13:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:06] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:13:06] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:13:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:06] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:13:06] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:13:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:13:06] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:13:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:06] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:13:06] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:13:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:13:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:06] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:13:06] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:13:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:13:06] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:13:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:06] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:13:06] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:13:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:06] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:13:06] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:13:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:13:06] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:13:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:13:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:06] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-17 18:13:06] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:13:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:06] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:13:06] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:13:06] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:13:06] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:13:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:06] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:13:06] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:13:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:06] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:13:06] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:13:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:13:07] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:13:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:13:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:07] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:13:07] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:13:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:07] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:13:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:13:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:13:07] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:13:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:13:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:07] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:13:07] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:13:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:07] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:13:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:13:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:13:07] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:13:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:13:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:07] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:13:07] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:13:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:07] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:13:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:13:07] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:13:07] [INFO ] Added : 0 causal constraints over 0 iterations in 16 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 :[16693, 14525, 20924, 19691, 18549, 18549, 20928, 20920, 1592, 18597, 20929, 18541, 18582, 17603, 20924]
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.
[2023-03-17 18:13:23] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:13:23] [INFO ] Invariant cache hit.
[2023-03-17 18:13:23] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-17 18:13:23] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:13:23] [INFO ] Invariant cache hit.
[2023-03-17 18:13:23] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:13:23] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2023-03-17 18:13:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 18:13:23] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:13:23] [INFO ] Invariant cache hit.
[2023-03-17 18:13:23] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 176 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:13:23] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1993 ms. (steps per millisecond=501 ) properties (out of 15) seen :152309
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 15) seen :13902
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 :10768
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 :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 631 ms. (steps per millisecond=1584 ) properties (out of 15) seen :24673
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 :31769
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=5617 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=5347 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 724 ms. (steps per millisecond=1381 ) properties (out of 15) seen :3652
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 :19067
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 428 ms. (steps per millisecond=2336 ) properties (out of 15) seen :14497
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 551 ms. (steps per millisecond=1814 ) properties (out of 15) seen :15912
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 :11523
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
[2023-03-17 18:13:31] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:13:31] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-17 18:13:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:13:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:31] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-17 18:13:31] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:13:31] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:13:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:13:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:31] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-17 18:13:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:13:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 18:13:31] [INFO ] Added : 15 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:13:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:13:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:31] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 18:13:31] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:13:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:13:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:13:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:31] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-17 18:13:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-17 18:13:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 18:13:31] [INFO ] Added : 5 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 18:13:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:13:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:31] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 18:13:31] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-17 18:13:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:13:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:31] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-17 18:13:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-17 18:13:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:13:31] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 18:13:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:31] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:13:31] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:13:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:31] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:13:31] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:13:31] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:13:31] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:13:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:13:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:31] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 18:13:31] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:13:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:31] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-17 18:13:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:13:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:13:32] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:13:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:32] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:13:32] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:13:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:32] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:13:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:13:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:13:32] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:13:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:13:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:32] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:13:32] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:13:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:13:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:32] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:13:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:13:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:13:32] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:13:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:32] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:13:32] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:13:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:13:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:32] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:13:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:13:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:13:32] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:13:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:32] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-17 18:13:32] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:13:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:13:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:32] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:13:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:13:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:13:32] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-17 18:13:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:13:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:32] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-17 18:13:32] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:13:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:32] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:13:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:13:32] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:13:32] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:13:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:32] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:13:32] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:13:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:33] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:13:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:13:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:13:33] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:13:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:33] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:13:33] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:13:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:33] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:13:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:13:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:13:33] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:13:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:33] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:13:33] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:13:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:33] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:13:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:13:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:13:33] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:13:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:33] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:13:33] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:13:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:33] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:13:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:13:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:13:33] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:13:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:33] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:13:33] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:13:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:33] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:13:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:13:33] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:13:33] [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 :[16696, 14527, 20926, 19693, 18551, 18551, 20930, 20922, 1593, 18599, 20932, 18544, 18583, 17605, 20926]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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.
[2023-03-17 18:13:48] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:13:48] [INFO ] Invariant cache hit.
[2023-03-17 18:13:48] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-17 18:13:48] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:13:48] [INFO ] Invariant cache hit.
[2023-03-17 18:13:48] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:13:48] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-17 18:13:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 18:13:48] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:13:48] [INFO ] Invariant cache hit.
[2023-03-17 18:13:48] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:13:48] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1989 ms. (steps per millisecond=502 ) properties (out of 15) seen :152427
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 :15157
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 15) seen :10787
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=5464 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 588 ms. (steps per millisecond=1700 ) properties (out of 15) seen :24696
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 :27780
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 725 ms. (steps per millisecond=1379 ) properties (out of 15) seen :3651
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 :10734
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 479 ms. (steps per millisecond=2087 ) properties (out of 15) seen :13902
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 :13346
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 :11899
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=5319 ) properties (out of 15) seen :20834
[2023-03-17 18:13:56] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:13:56] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-17 18:13:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:13:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:56] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:13:56] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:13:56] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:13:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:13:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:56] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-17 18:13:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-17 18:13:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 18:13:56] [INFO ] Added : 15 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:13:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:56] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:13:56] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:13:56] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 18:13:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:13:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:57] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:13:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:13:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:13:57] [INFO ] Added : 5 causal constraints over 2 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:13:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:57] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:13:57] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:13:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:13:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:57] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:13:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:13:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:13:57] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:13:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:57] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:13:57] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:13:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:57] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:13:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:13:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:13:57] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:13:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:13:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:57] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:13:57] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:13:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:57] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:13:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:13:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:13:57] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:13:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:57] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:13:57] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:13:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:57] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:13:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:13:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:13:57] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:13:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:57] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:13:57] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:13:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:57] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:13:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:13:57] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:13:57] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:13:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:57] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-17 18:13:57] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:13:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:58] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:13:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:13:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:13:58] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:13:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:13:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:58] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:13:58] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:13:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:13:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:58] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:13:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:13:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:13:58] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:13:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:58] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:13:58] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:13:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:13:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:58] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:13:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:13:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:13:58] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:13:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:58] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:13:58] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:13:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:58] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:13:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:13:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:13:58] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:13:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:58] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:13:58] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:13:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:13:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:58] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:13:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:13:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:13:58] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:13:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:58] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:13:58] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:13:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:58] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:13:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:13:58] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:13:58] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:13:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:58] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:13:58] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:13:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:58] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:13:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:13:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:13:59] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:13:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:59] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:13:59] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:13:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:13:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:13:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:13:59] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:13:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:13:59] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:13:59] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16699, 14528, 20929, 19695, 18553, 18553, 20932, 20924, 1594, 18601, 20933, 18545, 18586, 17607, 20928]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-17 18:14:13] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:14:13] [INFO ] Invariant cache hit.
[2023-03-17 18:14:13] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-17 18:14:13] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:14:13] [INFO ] Invariant cache hit.
[2023-03-17 18:14:13] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:14:13] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2023-03-17 18:14:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 18:14:14] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:14:14] [INFO ] Invariant cache hit.
[2023-03-17 18:14:14] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 176 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:14:14] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1970 ms. (steps per millisecond=507 ) properties (out of 15) seen :152212
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 :13338
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 635 ms. (steps per millisecond=1574 ) properties (out of 15) seen :10431
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 510 ms. (steps per millisecond=1960 ) properties (out of 15) seen :25606
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 15) seen :33352
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=5649 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 726 ms. (steps per millisecond=1377 ) properties (out of 15) seen :3648
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 581 ms. (steps per millisecond=1721 ) properties (out of 15) seen :13342
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 575 ms. (steps per millisecond=1739 ) properties (out of 15) seen :12347
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 :15163
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 :11892
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
[2023-03-17 18:14:22] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:14:22] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-17 18:14:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:14:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:22] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-17 18:14:22] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:14:22] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:14:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:14:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:14:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:22] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 18:14:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:14:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 18:14:22] [INFO ] Added : 15 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:14:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:14:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:22] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 18:14:22] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-17 18:14:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 18:14:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:14:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:14:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:22] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-17 18:14:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:14:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 18:14:22] [INFO ] Added : 5 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 18:14:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:14:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:22] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:14:22] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:14:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:14:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:22] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:14:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:14:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:14:22] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:14:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:14:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:22] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:14:22] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:14:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:14:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:14:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:22] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:14:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:14:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:14:22] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:14:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:14:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:22] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:14:22] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:14:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:14:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:22] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:14:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:14:22] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:14:22] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:14:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:22] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:14:22] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:14:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:14:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:23] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:14:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:14:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:14:23] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:14:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:23] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:14:23] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:14:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:14:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:23] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:14:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:14:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:14:23] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:14:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:23] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:14:23] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:14:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:14:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:23] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:14:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:14:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:14:23] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:14:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:23] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:14:23] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:14:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:14:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:14:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:23] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:14:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:14:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:14:23] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:14:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:23] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:14:23] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:14:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:14:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:23] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:14:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:14:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:14:23] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:14:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:23] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:14:23] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:14:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:14:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:23] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:14:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:14:23] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:14:23] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:14:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:23] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:14:23] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:14:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:14:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:24] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:14:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:14:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 18:14:24] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:14:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:24] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:14:24] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:14:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:14:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:24] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:14:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:14:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:14:24] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:14:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:24] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:14:24] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:14:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:14:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:24] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:14:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:14:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:14:24] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:14:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:24] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:14:24] [INFO ] [Real]Added 20 Read/Feed constraints in 6 ms returned sat
[2023-03-17 18:14:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:14:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:14:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:24] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-17 18:14:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:14:24] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:14:24] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16702, 14531, 20931, 19697, 18555, 18555, 20934, 20928, 1595, 18603, 20936, 18547, 18588, 17608, 20930]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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.
[2023-03-17 18:14:38] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:14:38] [INFO ] Invariant cache hit.
[2023-03-17 18:14:38] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-17 18:14:38] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:14:38] [INFO ] Invariant cache hit.
[2023-03-17 18:14:39] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:14:39] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
[2023-03-17 18:14:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 18:14:39] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:14:39] [INFO ] Invariant cache hit.
[2023-03-17 18:14:39] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 188 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:14:39] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 2149 ms. (steps per millisecond=465 ) properties (out of 15) seen :151956
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 15) seen :14495
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 602 ms. (steps per millisecond=1661 ) properties (out of 15) seen :13920
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 800 ms. (steps per millisecond=1250 ) properties (out of 15) seen :22939
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 616 ms. (steps per millisecond=1623 ) properties (out of 15) seen :35110
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=4273 ) 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 718 ms. (steps per millisecond=1392 ) properties (out of 15) seen :3680
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 :15896
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 464 ms. (steps per millisecond=2155 ) properties (out of 15) seen :13905
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=2538 ) properties (out of 15) seen :16670
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 422 ms. (steps per millisecond=2369 ) properties (out of 15) seen :15882
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
[2023-03-17 18:14:47] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:14:47] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-17 18:14:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:14:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:47] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-17 18:14:47] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:14:47] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:14:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:14:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:14:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:47] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-17 18:14:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-17 18:14:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:14:47] [INFO ] Added : 15 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:14:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:14:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:47] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-17 18:14:47] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:14:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:14:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:14:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:47] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-17 18:14:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:14:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:14:47] [INFO ] Added : 5 causal constraints over 2 iterations in 21 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 18:14:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:14:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:47] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-17 18:14:47] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:14:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:14:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:47] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-17 18:14:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:14:47] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:14:47] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 18:14:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:14:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:47] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-17 18:14:47] [INFO ] [Real]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:14:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:14:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:14:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:48] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:14:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:14:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:14:48] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:14:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:48] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:14:48] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:14:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:14:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:48] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:14:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:14:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:14:48] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:14:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:48] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:14:48] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:14:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:14:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:48] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:14:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:14:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 18:14:48] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:14:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:48] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-17 18:14:48] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:14:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:14:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:48] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:14:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:14:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:14:48] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 18:14:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:48] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:14:48] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:14:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:14:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:14:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:48] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 18:14:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:14:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:14:48] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:14:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:48] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:14:48] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:14:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:14:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:14:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:48] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:14:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:14:48] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:14:48] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:14:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:48] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:14:48] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:14:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:14:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:49] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:14:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:14:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:14:49] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:14:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:49] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:14:49] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:14:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:14:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:49] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:14:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:14:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:14:49] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 18:14:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:49] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:14:49] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:14:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:14:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:14:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:49] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:14:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:14:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:14:49] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:14:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:49] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:14:49] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:14:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:14:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:49] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 18:14:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:14:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:14:49] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 18:14:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:49] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:14:49] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2023-03-17 18:14:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:14:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:49] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-17 18:14:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2023-03-17 18:14:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 18:14:49] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:14:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:49] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-17 18:14:49] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:14:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:14:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-17 18:14:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:14:49] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 18:14:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2023-03-17 18:14:49] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 18:14:49] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16705, 14533, 20933, 19699, 18557, 18557, 20936, 20930, 1596, 18605, 20938, 18550, 18590, 17610, 20932]
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 39/39 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-17 18:15:04] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:15:04] [INFO ] Invariant cache hit.
[2023-03-17 18:15:04] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-17 18:15:04] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:15:04] [INFO ] Invariant cache hit.
[2023-03-17 18:15:04] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:15:04] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-17 18:15:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 18:15:04] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2023-03-17 18:15:04] [INFO ] Invariant cache hit.
[2023-03-17 18:15:04] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 39/39 places, 45/45 transitions.
Normalized transition count is 38 out of 45 initially.
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:15:04] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1788 ms. (steps per millisecond=559 ) properties (out of 15) seen :152732
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 15) seen :16676
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 616 ms. (steps per millisecond=1623 ) properties (out of 15) seen :10443
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 387 ms. (steps per millisecond=2583 ) properties (out of 15) seen :31750
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 :26206
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=5681 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=5319 ) properties (out of 15) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 719 ms. (steps per millisecond=1390 ) properties (out of 15) seen :3688
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 :13354
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 440 ms. (steps per millisecond=2272 ) properties (out of 15) seen :17600
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 :15195
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 :12870
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
[2023-03-17 18:15:12] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 39 cols
[2023-03-17 18:15:12] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-17 18:15:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-17 18:15:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 18:15:12] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-17 18:15:12] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 18:15:12] [INFO ] [Real]Added 20 Read/Feed constraints in 7 ms returned sat
[2023-03-17 18:15:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 18:15:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:15:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 18:15:12] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-17 18:15:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2023-03-17 18:15:12] [INFO ] Computed and/alt/rep : 30/37/23 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 18:15:12] [INFO ] Added : 15 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 18:15:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-17 18:15:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.

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